855. Aaronson,M. and Boroson,T. 1980, Nature, 283, 746. 2259. Abraham,R.G., McHardy,I.M. and Crawford,C.S. 1991, M.N.R.A.S., 252, 482. 1162. Abraham,Z., Renan de Medeiros,J. and Kaufmann,P. 1984, A.J., 89, 200. 574. Adam,G. 1977, Astron. Ap. Suppl., 29, 293. 736. Adam,G. 1978, Astron. Ap. Suppl., 31, 151. 1485. Adam,G. 1985, Astron. Ap. Suppl., 61, 225. Erratum 1986, Astron. Ap. Suppl., 63, 601. 741. Adams,M.T. and Boroson,T.A. 1979, Nature, 282, 183. 592. Adams,M.T., Coleman,G.D., Stockman,H.S., Strittmatter,P.A. and Williams,R.E. 1978, Ap.J., 223, 758. 612. Adams,T.F. and Weymann,R.J. 1972, Ap. Letters, 12, 143. 309. Adgie,R.L. 1964, Nature, 204, 1028. 401. Adgie,R.L., Palmer,H.P. and Penston,M.V. 1975, M.N.R.A.S., 170, 31P. 1122. Afanasjev,V.L., Karachentsev,I.D., Lipovetsky,V.A. and Lorenz,H. 1979, Astron.Nachr., 300, 77. 708. Afanasjev,V.L., Karachentsev,I.D., Lipovetsky,V.A., Lorenz,H. and Stoll,D. 1979, Astron. Nachr., 300, 31. 1346. Afanasjev,V.L., Lipovetsky,V.A., Markaryan,B.E. and Stepanyan,A. 1980, Astrofizika, 16, 193. 049. Agnew,D. and Arp,H. 1973, P.A.S.P., 85, 162. 706. Agrawal,P.C. and Riegler,G.R. 1979, Ap.J.(Letters), 231, L25. 1703. Agrawal,P.C., Singh,K.P. and Riegler,G.R. 1987, M.N.R.A.S., 227, 525. 1775. Akujor,C.E. 1987, A.J., 94, 867. 2012. Akujor,C.E. 1989, A.J., 98, 1226. 1608. Allen,D.A. 1980, Nature, 284, 323. 781. Allen,D.A., Ward,M.J. and Hyland,A.R. 1982, M.N.R.A.S., 199, 969. 899. Aller,H.D., Aller,M.F. and Hodge,P.E. 1981, A.J., 86, 325. 1535. Aller,H.D., Aller,M.F. and Hughes,P.A. 1985, Ap.J., 298, 296. 1557. Aller,H.D., Aller,M.F., Latimer,G.E. and Hodge,P.E. 1985, Ap.J.Suppl., 59, 513. 1055. Aller,H.D., Hodge,P.E. and Aller,M.F. 1983, Ap.J.(Letters), 274, L19. 1271. Allington-Smith,J.R. 1982, M.N.R.A.S., 199, 611. 1379. Allington-Smith,J.R., Lilly,S.J. and Longair,M.S. 1985, M.N.R.A.S., 213, 243. 2261. Allington-Smith,J.R., Peacock,J.A. and Dunlop,J.S. 1991, M.N.R.A.S., 253, 287. 1380. Allington-Smith,J.R., Perryman,M.A.C., Longair,M.S., Gunn,J.E. and Westphal,J.A. 1982, M.N.R.A.S., 201, 331. 1943. Allington-Smith,J.R., Spinrad,H., Djorgovski,S. and Liebert,J. 1988, M.N.R.A.S., 234, 1091. 1008. Altschuler,D.R. 1982, A.J., 87, 387. 1086. Altschuler,D.R. 1983, A.J., 88, 16. 1173. Altschuler,D.R., Broderick,J.J., Condon,J.J., Dennison,B., Mitchell,K.J., O'Dell,S.L. and Payne,H.E. 1984, A.J., 89, 1784. 1439. Anderson,S.F. and Margon,B. 1987, Ap.J., 314, 111. 1741. Anderson,S.F. and Margon,B. 1987, Nature, 327, 125. 1749. Anderson,S.F., Weymann,R.J., Foltz,C.B. and Chaffee,F.H. 1987, A.J., 94, 278. 923. Andrew,B.H., MacLeod,J.M. and Feldman,P.A. 1981, Astron. and Ap., 99, 36. 527. Andrews,P.J., Glass,I.S. and Hawarden,T.G. 1974, M.N.R.A.S., 168, 7P. 173. Andrillat,Y. and Andrillat,H. 1964, Contrib. Haute Prov., 7, N.11. 703. Angel,J.R.P. and Stockman,H.S. 1980, Ann. Rev. Astron. Ap., 18, 321. 642. Angel,J.R.P., et al. 1978, Pitts. Conf. on BL Lac Objects, ed. A.M. Wolfe (U. Pittsburgh), p.117. 291. Angione,R.J. 1968, P.A.S.P., 80, 339. 007. Angione,R.J. 1971, A.J., 76, 25. 212. Angione,R.J. 1973, A.J., 78, 353. 920. Angione,R.J., Moore,E.P., Roosen,R.G. and Sievers,J. 1981, A.J., 86, 653. 1529. Angione,R.J. and Smith,H.J., 1985, A.J., 90, 2474. 2131. Angonin,M.-C., Remy,M., Surdej,J. and Vanderriest,C. 1990, Astron. and Ap., 233, L5. 807. Anguita,C., Campusano,L.E., Torres,C. and Pedreros,M. 1979, A.J., 84, 718. 495. Anguita,C. and Pedreros,M. 1977, A.J., 82, 102. 1587. Antonucci,R. 1986, Ap.J., 304, 634. 1813. Antonucci,R. and Barvainis,R. 1988, Ap.J.(Letters), 325, L21. 1917. Antonucci,R. and Barvainis,R. 1988, Ap.J.(Letters), 332, L13. 2099. Antonucci,R., Barvainis,R. and Alloin,D. 1990, Ap.J., 353, 416. 1689. Antonucci,R., Hickson,P., Miller,J.S. and Olszewski,E.W. 1987, A.J., 93, 785. 1555. Antonucci,R., Hickson,P., Olszewski,E.W. and Miller,J.S. 1986, A.J., 92, 1. 1367. Antonucci,R. and Ulvestad,J.S. 1985, Ap.J., 294, 158. 572. Apparao,K.M.V., Bignami,G.F., Maraschi,L., Helmken,H., Margon,B., Hjellming,R., Bradt,H. and Dower,R. 1978, Nature, 273,450. 313. Appenzeller,I. 1968., Ap.J., 151, 769. 156. Appenzeller,I. and Hiltner,W.A. 1967, Ap.J.(Letters), 149, L17. 148. Arakelian,M.A., Dibai,E.A. and Liuti,B.M. 1972, Astrofizika, 8, 473. 750. Argue,A.N., Clements,E., Harvey,G. and Murray 1978,Mod.Astrometry,IAU Coll.48,eds.F.Prochazka & R.Tucker(Uni.Obs.Vienna)p.155. 526. Argue,A.N., Ekers,R., Fanaroff,B., Hazard,C., Ryle,M., Shakeshaft,J., Stockton,A. and Webster,A. 1974, M.N.R.A.S., 168, 1P. 304. Argue,A.N., Kenworthy,C.M. and Stewart,P.M. 1973, Ap. Letters, 14, 99. 865. Argue,A.N. and Sullivan,C. 1980, M.N.R.A.S., 192, 779. 1949. Arnaud,J., Hammer,F., Jones,J. and Le Fevre,O. 1988, Astron. and Ap., 206, L5. 1425. Arnaud,K.A., Branduardi-Raymont,G., Culhane,J., Fabian,A., Hazard,C., McGlynn,T., Shafer,R., et al. 1985, M.N.R.A.S., 217,105. 1494. Arnaud,K.A., Fabian,A.C., Hazard,C., Condon,J.J. and Sargent,W.L.W. 1984, preprint. 225. Arp,H. 1968, Ap.J., 152, 1101. 320. Arp,H. 1970, Ap.J., 162, 811. 312. Arp,H. 1971, Ap. Letters, 9, 1. 160. Arp,H. 1971, Science, 174, 1189. 613. Arp,H. 1974, I.A.U. Symp. No. 58, The Formation and Dynamics of Galaxies, ed. J.R. Shakeshaft,(Dordrecht:Reidel) p.199. 425. Arp,H. 1976, Ap.J.(Letters), 210, L59. 404. Arp,H. 1976, private communication. 547. Arp,H. 1977, Coll. Intl. No. 263 (Paris-Centre Nat. Recherche Sci.) p.377. 644. Arp,H. 1979, Ap.J., 239, 463. 549. Arp,H. 1979, private communication. 545. Arp,H. 1980, Ap.J., 236, 63. 643. Arp,H. 1980, Ap.J., 240, 415. 540. Arp,H. 1980, Proc. 9th Texas Symp., Munich (Ann. N.Y. Acad. Sci.) 336, 94. 948. Arp,H. 1981, Ap.J., 250, 31. 1065. Arp,H. 1983, Ap.J., 271, 479. 1231. Arp,H. 1984, Ap.J., 283, 59. 1247. Arp,H. 1984, Ap.J., 285, 547. 1248. Arp,H. 1984, Ap.J., 285, 555. 206. Arp,H., Baldwin,J.A. and Wampler,E.J. 1975, Ap.J.(Letters), 198, L3. 088. Arp,H., Bolton,J.G. and Kinman,T.D. 1967, Ap.J., 147, 840. 681. Arp,H. and Burbidge,E.M. 1979, private communication. 234. Arp,H., Burbidge,E.M., Mackay,C.D. and Strittmatter,P.A. 1972, Ap.J.(Letters), 171, L41. 689. Arp,H., De Ruiter,H.R. and Willis,A.G. 1979, Astron.and Ap., 77, 86. 1484. Arp,H. and Duhalde,O. 1985, P.A.S.P., 97, 1149. 1298. Arp,H. and Gavazzi,G. 1984, Astron. and Ap., 139, 240. 645. Arp,H. and Hazard,C. 1980, Ap.J., 240, 726. 513. Arp,H., Pratt,N.M. and Sulentic,J.W. 1975, Ap.J., 199, 565. 546. Arp,H., Sargent,W.L.W., Willis,A.G. and Oosterbaan,C.E. 1979, Ap.J., 230, 68. 542. Arp,H. and Sulentic,J.W. 1979, Ap.J., 229, 496. 543. Arp,H., Sulentic,J.W. and Di Tullio,G. 1979, Ap.J., 229, 489. 586. Arp,H., Sulentic,J.W., Willis,A.G. and De Ruiter,H.R. 1976, Ap.J.(Letters), 207, L13. 998. Arp,H. and Surdej,J. 1982, Astron. and Ap., 109, 101. 1299. Arp,H., Surdej,J. and Swings,J.-P. 1984, Astron. and Ap., 138, 179. 1611. Arp,H. and Visvanathan,N. 1970, Ap. Letters, 5, 73. 658. Arp,H., Willis,A.G. and De Ruiter,H. 1975, I.A.U. Circ., No. 2750. 1245. Arp,H., Wolstencroft,R.D. and He,X.T. 1984, Ap.J., 285, 44. 1358. Atwood,B., Baldwin,J.A. and Carswell,R.F. 1985, Ap. J., 292, 58. 1488. Avni,Y. and Tananbaum,H. 1986, Ap.J., 305, 83. 1444. Azzopardi,M. 1985, ESO, The Messenger, No. 39, p.12. 848. Baath,L., Cotton,W., Counselman,C., Shapiro,I., Wittels,J.,Hinteregger,H.,Knight,C.,Rogers, et al. 1980,Astron.and Ap.,86,364. 907. Baath,L., Elgered,G., Lundqvist,G., Graham,D., Weiler,K., Seielstad,G., Tallqvist,S., Schilizzi,R. 1981,Astron.and Ap.,96,316. 903. Baath,L., Ronnang,B., Pauliny-Toth,I., Kellermann,K., Preuss,E., Witzel,A., Matveenko,L., et al. 1981, Ap.J.(Letters),243,L123. 1592. Babadzhanyants,M.K. and Belokon,E.T. 1984, Astrophysics, 20, 461. 603. Bahcall,J.N. and Bahcall,N.A. 1970, P.A.S.P., 82, 721. 072. Bahcall,J.N., Bahcall,N.A., Murray,S.S. and Schmidt,M. 1975, Ap.J.(Letters), 199, L9. 036. Bahcall,J.N. and Feldman,U. 1970, Ap.J., 161, 389. 125. Bahcall,J.N. and Goldsmith,S. 1971, Ap.J., 170, 17. 091. Bahcall,J.N., Greenstein,J.L. and Sargent,W.L.W. 1968, Ap.J., 153, 689. 2291. Bahcall,J.N., Hartig,G.F., Jannuzi,B.T., Maoz,D. and Schneider,D.P. 1992, Ap.J.(Letters), 400, L51. 2245. Bahcall,J.N., Jannuzi,B.T., Schneider,D.P., Hartig,G.F. and Green,R.F. 1992, Ap.J., 397, 68. 2246. Bahcall,J.N., Jannuzi,B.T., Schneider,D.P., Hartig,G.F., Bohlin,R. and Junkkarinen,V.T. 1991, Ap.J.(Letters), 377, L5. 042. Bahcall,J.N. and Joss,P.C. 1973, Ap.J., 179, 381. 2306. Bahcall,J.N., Maoz,D., Schneider,D.P., Yanny,B. and Doxsey,R. 1992, Ap.J.(Letters), 392, L1. 169. Bahcall,J.N., Osmer,P.S. and Schmidt,M. 1969, Ap.J.(Letters), 156, L1. 163. Bahcall,J.N., Peterson,B.A. and Schmidt,M. 1966, Ap.J., 145, 369. 117. Bahcall,J.N., Sargent,W.L.W. and Schmidt,M. 1967, Ap.J.(Letters), 149, L11. 016. Bahcall,N.A., Bahcall,J.N. and Schmidt,M. 1973, Ap.J., 183, 777. 968. Bailey,J., Cunningham,E.C., Hough,J.H. and Axon,D.J. 1981, M.N.R.A.S., 197, 627. 1087. Bailey,J., Hough,J.H. and Axon,D.J. 1983, M.N.R.A.S., 203, 339. 153. Bailey,J. and Pooley,G.G. 1968, M.N.R.A.S., 138, 51. 311. Bajaja,E. 1970, A.J., 75, 667. 334. Baldwin,J.A. 1975, Ap.J., 201, 26. 208. Baldwin,J.A., Burbidge,E.M., Burbidge,G.R., Hazard,C., Robinson,L.B. and Wampler,E.J. 1974, Ap.J., 193, 513. 020. Baldwin,J.A., Burbidge,E.M., Hazard,C., Murdoch,H.S., Robinson,L.B. and Wampler,E.J. 1973, Ap.J., 185, 739. 748. Baldwin,J.A., Burke,W.L., Gaskell,C.M. and Wampler,E.J. 1978, Nature, 273, 431. 1859. Baldwin,J.A., McMahon,R., Hazard,C. and Williams,R.E. 1988, Ap.J., 327, 103. 582. Baldwin,J.A. and Netzer,H. 1978, Ap.J., 226, 1. 809. Baldwin,J.A., Phillips,M.M. and Carswell,R.F. 1985, M.N.R.A.S., 216, 41P. 595. Baldwin,J.A., Rees,M.J., Longair,M.S. and Perryman,M.A.C. 1978, Ap.J.(Letters), 226, L57. 116. Baldwin,J.A., Smith,H.E., Burbidge,E.M., Hazard,C., Murdoch,H.S. and Jauncey,D.L. 1976, Ap.J.(Letters), 206, L83. 769. Baldwin,J.A. and Smith,M.G. 1983, M.N.R.A.S., 204, 331. 578. Baldwin,J.A., Wampler,E.J. and Burbidge,E.M. 1981, Ap.J., 243, 76. 317. Baldwin,J.A., Wampler,E.J., Burbidge,E., O'Dell,S., Smith,H.,Hazard,C.,Nordsieck,K.,Pooley,G. and Stein,W. 1977, Ap.J.,215,408. 1095. Balick,B. and Heckman,T.M. 1983, Ap.J.(Letters), 265, L1. 2062. Ballard,K.R., Mead,A.R.G., Brand,P.W.J.L. and Hough,J.H. 1990, M.N.R.A.S., 243, 640. 869. Balonek,T.J. and Dent,W.A. 1980, Ap.J.(Letters), 240, L3. 685. Barbieri,C. 1970, Pub.Osserv.Astron.Padova, N.159 and Mem.Soc.Astron.Ital. 41, 271. 757. Barbieri,C. 1973, Ap.Letters, 14, 231. 1493. Barbieri,C., Barbon,R., DeBastiani,L., Romano,G., Pesch,P. and Sanduleak,N. 1985, Astron. Ap. Suppl., 61, 163. 299. Barbieri,C., Battistini,P. and Nasi,E. 1967, Pub. Osserv. Astron. Padova, N.141. 319. Barbieri,C. and Bertola,F. 1972, M.N.R.A.S., 156, 399. 131. Barbieri,C., Capaccioli,M. and Zambon,M. 1975, Mem. Soc. Astron. Ital., 46, 461. 1967. Barbieri,C., Cappellaro,E., Romano,G., Turatto,M. and Szuszkiewicz,E. 1988, Astron. Ap. Suppl. 76, 477. 1429. Barbieri,C. and Cristiani,S. 1986, Astron. Ap. Suppl., 63, 1. 1013. Barbieri,C., Cristiani,S. and Romano,G. 1982, A.J., 87, 616. 1808. Barbieri,C., Cristiani,S., Iovino,A. and Nota,A. 1987, Astron. Ap. Suppl., 67, 551. 1392. Barbieri,C., Cristiani,S., Omizzolo,S. and Romano,G. 1985, Astron. and Ap., 142, 316. 249. Barbieri,C. and Erculiani,L.A. 1968, Contrib. Osserv. Astrofisica, Univ. of Padova, Asiago, No.207. 760. Barbieri,C. and Erculiani,L.A. 1968, Mem. Soc. Astron. Ital., 39, 421. 753. Barbieri,C. and Romano,G. 1981, Astron. Ap. Suppl., 44, 159. 1427. Barbieri,C. and Romano,G. 1984, Acta Astronomica, 34, 117. 529. Barbieri,C., Romano,G. and Zambon,M. 1978, Astron. Ap. Suppl., 31, 401. 759. Barbieri,C., Romano,G. and Zambon,M. 1979, Astron. Ap. Suppl., 37, 551. 531. Barbieri,C., Romano,G., Di Serego,S. and Zambon,M. 1977, Astron. and Ap., 59, 419. 483. Barbieri,C., Romano,G., Di Serego,S. and Zambon,M. 1977, Nature, 268,318. 186. Barbieri,C. and Rosino,L. 1972, Ap. and Space Sci., 16, 324. 2108. Barbieri,C., Vio,R., Cappellaro,E. and Turatto,M. 1990, Ap.J., 359, 63. 2040. Barlow,T.A., Junkkarinen,V.T. and Burbidge,E.M. 1989, Ap.J., 347, 674. 1836. Barr,P., Giommi,P. and Maccagni,D. 1988, Ap.J.(Letters), 324, L11. 1919. Bartel,N., Dhawan,V., Krichbaum,T., Graham,D., Pauliny-Toth,I., Rogers,A., et al. 1988, Nature, 334, 131. 1565. Bartel,N., Herring,T.A., Ratner,M.I., Shapiro,I.I. and Corey,B.E. 1986, Nature, 319, 733. 1908. Barthel,P.D., Hooimeyer,J.R., Schilizzi,R.T., Miley,G.K. and Preuss,E. 1989, Ap.J., 336, 601. 1064. Barthel,P.D. and Lonsdale,C.J. 1983, M.N.R.A.S., 205, 395. 1891. Barthel,P.D. and Miley,G.K. 1988, Nature, 333, 319. 1818. Barthel,P.D., Miley,G.K., Schilizzi,R.T. and Lonsdale,C. 1988, Astron. Ap. Suppl., 73, 515. 1159. Barthel,P.D., Miley,G.K., Schilizzi,R.T. and Preuss,E. 1984, Astron. and Ap., 140, 399. 793. Barthel,P.D., Miley,G.K., Schilizzi,R.T. and Preuss,E. 1985, Astron. and Ap., 151, 131. 1890. Barthel,P.D., Pearson,T.J. and Readhead,A.C.S. 1988, Ap.J.(Letters), 329, L51. 1674. Barthel,P.D., Pearson,T.J., Readhead,A.C.S. and Canzian,B.J. 1986, Ap.J.(Letters), 310, L7. 2049. Barthel,P.D., Tytler,D.R. and Thomson,B. 1990, Astron. Ap. Suppl. 82, 339. 1965. Barvainis,R., Alloin,D. and Antonucci,R. 1989, Ap.J.(Letters), 337, L69. 2029. Barvainis,R. and Antonucci,R. 1989, Ap.J.Suppl., 70, 257. 1229. Barvainis,R. and Predmore,C.R. 1984, Ap.J., 282, 402. 322. Battistini,P., Braccesi,A. and Formiggini,L. 1974, Astron. and Ap., 35, 93. 858. Baumert,J.H. 1980, P.A.S.P., 92, 156. 1737. Baxter,D.A., Disney,M.J. and Phillipps,S. 1987, M.N.R.A.S., 228, 313. 2155. Beauchemin,M., Borra,E.F. and Edwards,G. 1990, M.N.R.A.S., 247, 182. 2173. Beaver,E., Burbidge,E., Cohen,R., Junkkarinen,V., Lyons,R., Rosenblatt,E., Hartig, Margon, Davidsen,1991,Ap.J.(Letters),377,L1. 141. Beaver,E., Harms,R., Hazard,C., Murdoch,H.S., Carswell,R.F. and Strittmatter,P.A. 1976, Ap.J.(Letters), 203, L5. 1286. Bechtold,J., Forman,W., Giacconi,R., Jones,C., Schwarz,J., Tucker,W. and Van Speybroeck,L. 1983, Ap.J., 265, 26. 1621. Bechtold,J., Green,R.F. and York,D.G. 1987, Ap.J., 312, 50. 1218. Bechtold,J., Green,R.F., Weymann,R., Schmidt,M., Estabrook,F., Sherman,R., Wahlquist,D. and Heckman,T. 1984, Ap.J., 281, 76. 2284. Becker,R.H., Helfand,D.J. and White,R.L. 1992, A.J., 104, 531. 2297. Becker,R.H., White,R.L. and Edwards,A.L. 1991, Ap.J.Suppl., 75, 1. 916. Bedford,N.H., Kerr,A.J., Mathur,S.H., Morison,I., Spencer,R.E. and Stannard,D. 1981, M.N.R.A.S., 195, 245. 1341. Beichman,C.A., Neugebauer,G., Soifer,B.T., Wootten,H.A., Roellig,T. and Harvey,P.M. 1981, Nature, 293, 711. 1342. Beichman,C.A., Pravdo,S.H., Neugebauer,G., Soifer,B.T., Mattews,K. and Wootten,H.A. 1981, Ap.J., 247, 780. 1647. Beichman,C.A., Soifer,B.T., Helou,G., Chester,T.J., Neugebauer,G., Gillett,F.C. and Low,F.J. 1986, Ap.J.(Letters), 308, L1. 1148. Bell,M.B., Seaquist,E.R., Mebold,U., Reif,K. and Shaver,P. 1984, Astron. and Ap., 130, 1. 1846. Benn,C.R., Grueff,G., Vigotti,M. and Wall,J.V., 1988, M.N.R.A.S., 230, 1. 367. Bennet,A.S. 1962, Mem.R.A.S., 68, 163. 832. Bennett,C.L., Lawrence,C.R. and Burke,B.F. 1980, Nature, 283, 175. 1620. Bentley,R.D. 1986, private communication. 659. Bergamini,R., Braccesi,A., Colla,G.,Fanti,C.,Fanti,R.,Ficarra,A.,Formiggini,L.,Gandolfi,E.,et al. 1973, Astron. and Ap.,23,195. 520. Berger,J. and Fringant,A.-M. 1977, Astron. Ap. Suppl., 28, 123. 1547. Berger,J. and Fringant,A.-M. 1985, Astron. Ap. Suppl., 61, 191. 1528. Bergeron,J. 1986, Astron. and Ap., 155, L8. 2140. Bergeron,J. 1988, in QSO Absorption Lines, ed. J. Blades, D. Turnshek and C. Norman (Cambridge: Cambridge Univ. Press) p. 128. 1510. Bergeron,J. and Boisse,P. 1984, Astron.and Ap., 133, 374. 1666. Bergeron,J. and Boisse,P. 1986, Astron. and Ap., 168, 6. 2262. Bergeron,J. and Boisse,P. 1991, Astron. and Ap., 243, 344. 1096. Bergeron,J., Boksenberg,A., Dennefeld,M. and Tarenghi,M. 1983, M.N.R.A.S., 202, 125. 1751. Bergeron,J., Boulade,O., Kunth,D., Tytler,D., Boksenberg,A. and Vigroux,L. 1988, Astron. and Ap., 191, 1. 1624. Bergeron,J. and D'Odorico,S. 1986, M.N.R.A.S., 220, 833. 1734. Bergeron,J., D'Odorico,S. and Kunth,D. 1987, Astron. and Ap., 180, 1. 1759. Bergeron,J. and Durret,F. 1987, Astron. and Ap., 184, 93. 838. Bergeron,J. and Kunth,D. 1980, Astron. and Ap., 85, L11. 1077. Bergeron,J. and Kunth,D. 1983, M.N.R.A.S., 205, 1053. 1420. Bergeron,J. and Kunth,D. 1984, M.N.R.A.S., 207, 263. 516. Bertola,F. and Galletta,G. 1978, Astron. Ap. Suppl., 34, 267. 1936. Bezler,M., Gruber,D.E. and Rothschild,R.E. 1988, Ap.J., 334, 995. 1155. Bezler,M., Kendziorra,E., Staubert,R., Hasinger,G.,Pietsch,W., Reppin,C., Trumper,J. and Voges,W. 1984,Astron.and Ap.136,351. 933. Biermann,P., Duerbeck,H., Eckart,A.,Fricke,K.,Johnston,K.,Kuhr,H.,Liebert,J.,Pauliny-Toth,I,et al. 1981,Ap.J.(Letters),247,L53. 716. Biraud,F. 1971, Nature, 232, 178. 1373. Biretta,J., Cohen,M., Hardebeck,H., Kaufmann,P., Abraham,Z., Perfetto,A., Scalise,E., et al. 1985, Ap.J.(Letters), 292, L5. 1135. Biretta,J., Cohen,M., Unwin,S.C. and Pauliny-Toth,I.I.K. 1983, Nature, 306, 42. 1648. Biretta,J., Moore,R.L. and Cohen,M.H. 1986, Ap.J., 308, 93. 1539. Biretta,J., Schneider,D.P. and Gunn,J.E. 1985, A.J., 90, 2508. 1654. Birkinshaw,M. 1986, M.N.R.A.S., 222, 731. 849. Blades,J.C., Hunstead,R.W. and Murdoch,H.S. 1981, M.N.R.A.S., 194, 669. 1036. Blades,J.C., Hunstead,R.W., Murdoch,H.S. and Pettini,M. 1982, M.N.R.A.S., 200, 1091. 1327. Blades,J.C., Hunstead,R.W., Murdoch,H.S. and Pettini,M. 1985, Ap.J., 288, 580. 671. Blades,J.C., Murdoch,H.S. and Hunstead,R.W. 1980, M.N.R.A.S., 191, 61. 096. Blake,G.M. 1970, Ap. Letters, 6, 201. 1629. Blanco,V.M. and Heathcote,S. 1986, P.A.S.P., 93, 635. 1683. Blandford,R.D., Phinney,E.S. and Narayan,R., 1987, Ap.J., 313, 28. 999. Blumenthal,G.R., Keel,W.C. and Miller,J.S. 1982, Ap.J., 257, 499. 802. Boggess,A., Daltabuit,E., Torres-Peimbert,S., Estabrook,F.,Wahlquist,H.,Lane,A.,Green,R.,et al. 1979, Ap.J.(Letters),230,L131. 812. Bohuski,T.J. and Weedman,D.W. 1979, Ap.J., 231, 653. 519. Bohuski,T.J., Fairall,A.P. and Weedman,D.W. 1978, Ap.J., 221, 776. 1394. Boisse,P. and Bergeron,J. 1985, Astron. and Ap., 145, 59. 1752. Boisse,P. and Bergeron,J. 1988, Astron. and Ap., 192, 1. 2267. Boisse,P. and Boulade,O. 1990, Astron. and Ap., 236, 291. 1851. Boisse,P., Dickey,J.M., Kazes,I. and Bergeron,J. 1988, Astron. and Ap., 191, 193. 1954. Boisson,C., Cayatte,V. and Sol,H. 1989, Astron. and Ap., 211, 275. 2116. Boksenberg,A. 1978, Physica Scripta, 17, 205. 402. Boksenberg,A., Briggs,S.A., Carswell,R.F., Schmidt,M. and Walsh,D. 1976, M.N.R.A.S., 177, 43P. 302. Boksenberg,A., Carswell,R.F. and Oke,J.B. 1976, Ap.J.(Letters), 206, L121. 641. Boksenberg,A., Carswell,R.F. and Sargent,W.L.W. 1979, Ap.J., 227, 370. 470. Boksenberg,A., Carswell,R.F., Smith,M.G. and Whelan,J.A.J. 1978, M.N.R.A.S., 184, 773. 880. Boksenberg,A., Danziger,I.J., Fosbury,R.A.E. and Goss,W.M. 1980, Ap.J.(Letters), 242, L145. 093. Boksenberg,A. and Sargent,W.L.W. 1975, Ap.J., 198, 31. 485. Boksenberg,A. and Sargent,W.L.W. 1978, Ap.J., 220, 42. 416. Boksenberg,A., Shortridge,K., Fosbury,R.A.E., Penston,M.V. and Savage,A. 1975, M.N.R.A.S., 172, 289. 883. Boksenberg,A. and Snijders,M.A.J. 1981, M.N.R.A.S., 194, 353. 191. Bolton,J.G., Clarke,M.E. and Ekers,R.D. 1965, Austral.J.Phys., 18, 627. 047. Bolton,J.G., Clarke,M.E., Sandage,A. and Veron,P. 1965, Ap.J., 142, 1289. Erratum 1966, Ap.J., 144, 860. 177. Bolton,J.G. and Ekers,J. 1966, Austral.J.Phys., 19, 275. 111. Bolton,J.G. and Ekers,J. 1966, Austral.J.Phys., 19, 471. 057. Bolton,J.G. and Ekers,J. 1966, Austral.J.Phys., 19, 559. 077. Bolton,J.G. and Ekers,J. 1966, Austral.J.Phys., 19, 713. 086. Bolton,J.G. and Ekers,J. 1967, Austral.J.Phys., 20, 109. 112. Bolton,J.G. and Kinman,T.D. 1966, Ap.J., 145, 951. 083. Bolton,J.G., Kinman,T.D. and Wall,J.V. 1968, Ap.J.(Letters), 154, L105. 419. Bolton,J.G., Peterson,B.A., Wills,B.J. and Wills,D. 1976, Ap.J.(Letters), 210, L1. 422. Bolton,J.G. and Savage,A. 1977, Austral.J.Phys.Ap.Suppl., N.41, 25. 433. Bolton,J.G. and Savage,A. 1977, Austral.J.Phys.Ap.Suppl., N.44, 21. 522. Bolton,J.G., Savage,A. and Wright,A.E. 1979, Austral.J.Phys.Ap.Suppl., N.46. 387. Bolton,J.G. and Shimmins,A.J. 1973, Austral.J.Phys.Ap.Suppl., N.30. 052. Bolton,J.G., Shimmins,A.J. and Merkelijn,J.K. 1968, Austral.J.Phys., 21, 81. 079. Bolton,J.G., Shimmins,A.J., Ekers,J., Kinman,T.D., Lamla,E. and Wirtanen,C.A. 1966, Ap.J., 144, 1229. 011. Bolton,J.G., Shimmins,A.J., Wall,J.V. and Butler,P.W. 1975, Austral.J.Phys.Ap.Suppl., N.34. 649. Bolton,J.G. and Wall,J.V. 1969, Ap. Letters, 3, 177. 026. Bolton,J.G. and Wall,J.V. 1970, Austral.J.Phys., 23, 789. 048. Bolton,J.G., Wall,J.V. and Shimmins,A.J. 1971, Austral.J.Phys., 24, 889. 627. Bond,H.E. 1973, Ap.J.(Letters), 181, L23. 223. Bond,H.E., Kron,R.G. and Spinrad,H. 1977, Ap.J., 213, 1. 626. Bond,H.E. and Sargent,W.L.W. 1973, Ap.J.(Letters), 185, L109. 490. Bonoli,F., Braccesi,A., Federici,L., Zitelli,V. and Formiggini,L. 1979, Astron. Ap. Suppl., 35, 391. 803. Booth,R.S., Spencer,R.E., Stannard,D. and Baath,L.B. 1979, M.N.R.A.S., 188, 159. 2175. Borgeest,U., Dietrich,M., Hopp,V., Kollatschny,W. and Schramm,K.-J. 1991, Astron. and Ap., 243, 93. 2174. Borgeest,U., Kayser, Refsdal,Schramm,Schramm 1991, Lec. Notes in Physics, Proc. Wks. on Variability of Active Gal., Heidelberg. 022. Borngen,F., Bronkalla,W. and Dautcourt,G. 1970, Ap.J., 162, 337. 984. Boroson,T.A. and Oke,J.B. 1982, Nature, 296, 397. 1223. Boroson,T.A. and Oke,J.B. 1984, Ap.J., 281, 535. 1030. Boroson,T.A., Oke,J.B. and Green,R.F. 1982, Ap.J., 263, 32. 1362. Boroson,T.A., Persson,S.E. and Oke,J.B. 1985, Ap.J., 293, 120. 677. Boroson,T.A., Sargent,W.L.W., Boksenberg,A. and Carswell,R.F. 1978, Ap.J., 220, 772. 2154. Borra,E.F., Beauchemin,M., Crotts,A.P.S., Morton,D.C. and York,D.G. 1990, A.J., 97, 344. 1659. Borra,E.F., Noreau,L. and Petrucci,F. 1986, A.J., 92, 713. 1168. Bothun,G.D., Heckman,T.M., Schommer,R.A. and Balick,B. 1984, A.J., 89, l293. 1316. Bothun,G.D., Margon,B. and Balick,B. 1984, P.A.S.P., 96, 583. 1034. Bothun,G.D., Mould,J., Heckman,T., Balick,B., Schommer,R.A. and Kristian,J. 1982, A.J., 87, 1621. 1315. Bothun,G.D., Romanishin,W., Margon,B., Schommer,R.A. and Chanan,G.A. 1982, Ap.J., 257, 40. 1938. Botti,L.C.L. and Abraham,Z. 1988, A.J., 96, 465. 1656. Boulade,O., Kunth,D., Sargent,W.L.W. and Vigroux,L. 1986, P.A.S.P., 98, 1140. 1869. Boulade,O.,Kunth,D.,Tytler,D.& Vigroux,L.1987,High Redshift & Primeval Galaxies,ed.J.Bergeron et al(France:Edit.Front.),349. 2248. Bowen,D.V. 1991, M.N.R.A.S., 251, 649. 2265. Bowen,D.V., Pettini,M., Penston,M.V. and Blades,C. 1991, M.N.R.A.S., 249, 145. 697. Bowyer,C.S., Lampton,M. and Mack,J. 1970, Ap.J.(Letters), 161, L1. 1199. Bowyer,S., Brodie,J., Clarke,J.T. and Henry,J.P. 1984, Ap.J.(Letters), 278, L103. 1878. Boyle,B.J. 1986, Ph.D. thesis, Durham. 1203. Boyle,B.J., Fong,R., Shanks,T. and Clowes,R.G. 1985, M.N.R.A.S., 216, 623. 2058. Boyle,B.J., Fong,R., Shanks,T. and Peterson,B.A. 1990, M.N.R.A.S., 243, 1. 2214. Boyle,B.J., Jones,L.R. and Shanks,T. 1991, M.N.R.A.S., 251, 482. 2054. Bozyan,E.P., Hemenway,P.D. and Argue,A.N. 1990, A.J., 99, 1421. 389. Braccesi,A., Ceccarelli,M., Fanti, Gelato, Giovanni, Harris, Rosatelli, Sinigaglia and Volders 1965, Nuovo Cimento, 40B, 267. 178. Braccesi,A., Formiggini,L. and Gandolfi,E. 1970, Astron. and Ap., 5, 264. 435. Braccesi,A., Formiggini,L. and Gandolfi,E. 1973, Astron. and Ap., 23,159. 179. Braccesi,A., Lynds,R. and Sandage,A. 1968, Ap.J.(Letters), 152, L105. 1475. Bradt,H., et al. 1985, 18th ESLAB Symp. on Xray Astronomy, The Hague (Reidel: Dordrecht). 237. Brandie,G.W. and Bridle,A.H. 1974, A.J., 79, 903. 1312. Branduardi-Raymont,G., Mason,K.O., Murdin,P.G. and Martin,C. 1985, M.N.R.A.S., 216, 1043. 1182. Bregman,J.N. 1984, Ap.J., 276, 423. 966. Bregman,J.N., Glassgold,A. and Huggins,P. 1981, Ap.J., 249, 13. 1356. Bregman,J.N., Glassgold,A., Huggins,P. and Kinney,A.L. 1985, Ap.J., 291, 505. 1184. Bregman,J.N., Glassgold,A., Huggins,P., Aller,H., Aller,M., Hodge,P., Rieke,G., Lebofsky,M., et al. 1984, Ap.J., 276, 454. 1570. Bregman,J.N., Glassgold,A., Huggins,P., Neugebauer,G., Soifer,B., Matthews,K., Elias,J., et al. 1986, Ap.J., 301, 708. 1007. Bregman,J.N., Glassgold,A., Huggins,P., Pollock,J., Pica,A., Smith,A., Webb,J., Ku,W., Rudy,R., et al. 1982, Ap.J.,253,19. 1264. Bregman,J.N., Lebofsky,M.J., Aller,M.F.,Rieke,G.H.,Aller,H.D.,Hodge,P.E.,Glassgold,A.E. and Huggins,P.J. 1981,Nature, 293,714. 1916. Bregman,J.N., et al. 1988, Ap.J., 331, 746. 2098. Bregman,J.N., et al. 1990, Ap.J., 352, 574. 1167. Bridle,A.H. 1984, A.J., 89, 979. 1258. Briggs,F.H., Turnshek,D.A. and Wolfe,A.M. 1984, Ap.J., 287, 549. 1365. Briggs,F.H., Turnshek,D.A., Schaeffer,J. and Wolfe,A.M. 1985, Ap.J., 293, 387. 1108. Briggs,F.H. and Wolfe,A.M. 1983, Ap.J., 268, 76. 1981. Briggs,F.H., Wolfe,A.M., Liszt,H.S., Davis,M.M. and Turner,K.L. 1989, Ap.J., 341, 650. 1383. Brindle,C., Hough,J., Bailey,J., Axon,D., Schulz,H., Kikuchi,S., McGraw,J., Wisniewski,W., et al. 1985, M.N.R.A.S., 214, 619. 1626. Brindle,C., Hough,J.H., Bailey,J.A., Axon,D.J. and Hyland,A.R. 1986, M.N.R.A.S., 221, 739. 2088. Brissenden,R.J., Remillard,R.A., Tuohy,I.R., Schwartz,D.A. and Hertz,P.L. 1990, Ap.J., 350, 578. 2177. Brissenden,R.J., Tuohy,I., Remillard,R., Buckley,D., Bicknell,G., Bradt,H., Schwartz,D. 1987, Proc.Astron.Soc.Australia, 7,212. 1712. Brodie,J., Bowyer,S. and Tennant,A. 1987, Ap.J., 318, 175. 1972. Brown,L.M.J., Robson,E., Gear,W. and Smith,M.G. 1989, Ap.J., 340, 150. 1583. Brown,L.M.J., Robson,E., Gear,W., Crosthwaite,R., McHardy,I., Hanson,C., Geldzahler,B. and Webb,J. 1986, M.N.R.A.S., 219, 671. 1971. Brown,L.M.J., Robson,E., Gear,W., Hughes,D., Griffin, Geldzahler, Schwartz,Smith,Smith,Shepherd,Webb,et al. 1989,Ap.J.,340,129. 1631. Brown,R.L., Broderick,J.J. and Mitchell,K.J. 1986, Ap.J., 306, 107. 1889. Brown,R.L., Broderick,J.J., Johnston,K.J., Benson,J.M., Mitchell,K.J. and Waltman,W.B. 1988, Ap.J., 329, 138. 949. Brown,R.L., Johnston,K.J., Briggs,F.H., Wolfe,A.M., Neff,S.G. and Walker,R.C. 1981, Ap. Letters, 21, 105. 1090. Brown,R.L. and Mitchell,K.J. 1983, Ap.J., 264, 87. 195. Brown,R.L. and Roberts,M.S. 1973, Ap.J.(Letters), 184, L7. 556. Brown,R.L. and Spencer,R.E. 1979, Ap.J.(Letters), 230, L1. 663. Browne,I.W.A. 1971, Nature, 231, 515. 1128. Browne,I.W.A., Clark,R.R., Moore,,P.K., Muxlow,T.W.B., Wilkinson,P.N., Cohen,M.H. and Porcas,R.W. 1982, Nature, 299, 788. 165. Browne,I.W.A., Crowther,J.H. and Adgie,R.L. 1973, Nature Phys. Sci., 244, 146. 045. Browne,I.W.A. and McEwan,N.J. 1972, Nature Phys. Sci., 239, 101. 293. Browne,I.W.A. and McEwan,N.J. 1973, M.N.R.A.S., 162, 21P. 432. Browne,I.W.A. and Savage,A. 1977, M.N.R.A.S., 179, 65P. 058. Browne,I.W.A., Savage,A.S. and Bolton,J.G. 1975, M.N.R.A.S., 173, 87P. 509. Browne,I.W.A., Walsh,D., Dickens, Boksenberg,A. and Carswell,R.F. 1975, in Ref. 507 1575. Bruhweiler,F.C., Kafatos,M. and Sofia,U.J. 1986, Ap.J.(Letters), 303, L31. 361. Brundage,R.K., Dixon,R.S., Ehman,J.R. and Kraus,J.D. 1971, A.J., 76, 777. 2176. Buckley,D.A.H. and Tuohy,I.R. 1985, Proc. Astron. Soc. Australia, 6, 147. 1773. Bues,I., Kollatschny,W., Fricke,K.J. and Schonknecht,G. 1987, Astron. and Astrophys., 186, 99. 209. Burbidge,E.M. 1965, Ap.J., 142, 1291. 013. Burbidge,E.M. 1965, Ap.J., 142, 1674. 046. Burbidge,E.M. 1966, Ap.J., 143, 612. 089. Burbidge,E.M. 1967, Ap.J., 147, 845. 231. Burbidge,E.M. 1968, Ap.J.(Letters), 152, L111. 018. Burbidge,E.M. 1968, Ap.J.(Letters), 154, L109. 184. Burbidge,E.M. 1969, Ap.J.(Letters), 155, L43. 073. Burbidge,E.M. 1970, Ap.J.(Letters), 160, L33. 257. Burbidge,E.M. 1971, Les Noyaux des Galaxies, Pontif.Acad.Sci.Scripta Varia, 35, p.121. 1837. Burbidge,E.M., Barlow,T.A., Cohen,R.D. and Womble,D. 1987, B.A.A.S., 19, 1125. 2178. Burbidge,E.M., Barlow,T.A., Cohen,R.D., Junkkarinen,V.T. and Womble,D.S. 1989, Ap.and Sp.Science, 157, 263. 306. Burbidge,E.M., Burbidge,G.R., Solomon,P.M. and Strittmatter,P.A. 1971, Ap.J., 170, 233. 338. Burbidge,E.M., Caldwell,R.D., Smith,H.E., Liebert,J. and Spinrad,H. 1976, Ap.J.(Letters), 205, L117. 2146. Burbidge,E.M. and Junkkarinen,V.T. 1990, private communication. 541. Burbidge,E.M., Junkkarinen,V.T. and Koski,A.T. 1979, Ap.J.(Letters), 233, L97. 563. Burbidge,E.M., Junkkarinen,V.T., Koski,A.T., Smith,H.E. and Hoag,A.A. 1980, Ap.J.(Letters), 242, L55. 101. Burbidge,E.M. and Kinman,T.D. 1966, Ap.J., 145, 654. 342. Burbidge,E.M., Kraus,J.D., Gearhart,M.R. and Smith,H.E. 1980, private communication. 119. Burbidge,E.M., Lynds,C.R. and Burbidge,G.R. 1966, Ap.J., 144, 447. 034. Burbidge,E.M., Lynds,C.R. and Stockton,A.N. 1968, Ap.J., 152, 1077. 181. Burbidge,E.M. and Rosenberg,F.D. 1965, Ap.J., 142, 1673. 027. Burbidge,E.M. and Smith,H.E. 1980, private communication. 564. Burbidge,E.M., Smith,H.E., Junkkarinen,V.T. and Hoag,A.A. 1985, Ap.J., 288, 82. 439. Burbidge,E.M., Smith,H.E., Weymann,R.A. and Williams,R.E. 1977, Ap.J., 218, 1. 084. Burbidge,E.M. and Strittmatter,P.A. 1972, Ap.J.(Letters), 174, L57. 383. Burbidge,G.R. and Burbidge,E.M. 1967, Quasi-Stellar Objects, (W.H. Freeman and Company, San Francisco). 382. Burbidge,G.R. and Burbidge,E.M. 1969, Nature, 222, 735. 614. Burbidge,G.R. and Crowne,A.H. 1979, Ap.J.Suppl., 40, 583. 447. Burbidge,G.R., Crowne,A.H. and Smith,H.E. 1977, Ap.J.Suppl., 33, 113. 2119. Burbidge,G.R. and Hewitt,A. 1987, A.J., 92, 1. 2120. Burbidge,G.R. and Hewitt,A. 1989, BL Lac Objects, ed. A. Maraschi, T. Maccacaro, M.-H. Ulrich, (N.Y: Springer Verlag) p. 412. 2118. Burbidge,G.R., Hewitt,A., Narlikar,J.V. and Das Gupta,P. 1990, Ap.J.Suppl., 74, 3. 606. Burbidge,G.R., O'Dell,S.L. and Strittmatter,P.A. 1972, Ap.J., 175, 601. 784. Burch,S.F. 1979, M.N.R.A.S., 186, 293. 785. Burch,S.F. 1979, M.N.R.A.S., 186, 519. 259. Burkhead,M.S. 1969, P.A.S.P., 81, 691. 841. Burkhead,M.S. 1980, P.A.S.P., 92, 91. 260. Burkhead,M.S. and Lee,V.J. 1970, P.A.S.P., 82, 1150. 261. Burkhead,M.S. and Parvey,M.I. 1968, P.A.S.P., 80, 483. 278. Burkhead,M.S. and Rettig,T.W. 1972, P.A.S.P., 84, 850. 279. Burkhead,M.S. and Stein,W.L. 1971, P.A.S.P., 83, 830. 1235. Burns,J.O., Basart,J.P., DeYoung,D.S. and Ghiglia,D.C. 1984, Ap.J., 283, 515. 568. Callahan,P.S. 1977, Astron. and Ap., 55, 73. 1332. Campbell,B., Christian,C., Pritchet,C. and Hickson,P. 1985, Ap.J.(Letters), 291, L37. 1436. Campusano,L.E. 1986, Proc. Quasar Symp., Bangalore (Reidel:Dordrecht). 2202. Campusano,L.E. 1991, A.J., 102, 502. 2203. Campusano,L.E. 1991, Astron. and Ap., 250, 9. 1324. Campusano,L.E. and Torres,C. 1983, A.J. 88, 1304. 1198. Canizares,C.R. and Kruper,J. 1984, Ap.J.(Letters), 278, L99. 593. Canizares,C.R., Mc Clintock,J.E. and Ricker,G.R. 1978, Ap.J.(Letters), 226, L1. 1980. Canizares,C.R. and White,J.L. 1989, Ap.J., 339, 27. 286. Cannon,R. and Penston,M. 1967, Nature, 214, 256. 533. Capps,R.W. and Knacke,R.F. 1978, Ap. Letters, 19, 113. 992. Capps,R.W., Sitko,M.L. and Stein,W.A. 1982, Ap.J., 255, 413. 1879. Carico,D.P., Soifer,B.T. and Matthews,K. 1988, A.J., 95, 15. 1718. Carilli,C.L. and van Gorkom,J.H. 1987, Ap.J., 319, 683. 1973. Carilli,C.L., van Gorkom,J.H. and Stocke,J.T. 1989, Nature, 338, 134. 2129. Carini,M.T., Miller,H.R. and Goodrich,B.D. 1990, A.J., 100, 347. 474. Carney,B.W. 1976, P.A.S.P., 88, 334. 1601. Carrasco,L., Dultzin-Hacyan,D. and Cruz-Gonzalez,I. 1985, Nature, 314, 146. 327. Carswell,R.F., Coleman,G., Strittmatter,P.A. and Williams,R.E. 1976, Astron. and Ap., 53, 275. 198. Carswell,R.F., Hilliard,R.L., Strittmatter,P.A., Taylor,D.J. and Weymann,R.J. 1975, Ap.J., 196, 351. 2207. Carswell,R.F., Lanzetta,K.M., Parnell,H.C. and Webb,J.K. 1991, Ap.J., 371, 36. 1197. Carswell,R.F., Morton,D.C., Smith,M.G., Stockton,A.N., Turnshek,D.A. and Weymann,R.J. 1984, Ap.J., 278, 486. 2224. Carswell,R.F., Mountain,C., Robertson, Beard, Glendinning, Laird, Lawrence, Montgomery, et al. 1991, Ap.J.(Letters), 381, L5. 414. Carswell,R.F., Smith,M.G. and Whelan,J.A.J. 1977, Ap.J., 216, 351. 108. Carswell,R.F. and Strittmatter,P.A. 1973, Nature, 242, 394. 605. Carswell,R.F., Strittmatter,P.A., Disney,M.J., Hoskins,D.G. and Murdoch,H.S. 1973, Nature Phys. Sci., 246, 89. 107. Carswell,R.F., Strittmatter,P.A., Williams,R.E., Beaver,E.A. and Harms,R. 1975, Ap.J., 195, 269. 337. Carswell,R.F., Strittmatter,P.A., Williams,R.E., Kinman,T.D. and Serkowski,K. 1974, Ap.J.(Letters), 190, L101. 580. Carswell,R.F. and Walsh,D. 1980, private communication. 710. Carswell,R.F., Whelan,J.A.J., Smith,M.G., Boksenberg,A. and Tytler,D. 1982, M.N.R.A.S., 198, 91. 349. Caswell,J.L. and Crowther,J.H. 1969, M.N.R.A.S., 145, 181. 1969. Caulet,A. 1989, Ap.J., 340, 90. 1585. Cawthorne,T.V., Scheuer,P.A.G., Morison,I. and Muxlow,T.W.B. 1986, M.N.R.A.S., 219, 883. 1670. Cayatte,V. and Sol,H. 1987, Astron. and Ap., 171, 25. 1326. Cecil,G. and Stockton,A. 1985, Ap.J., 288, 201. 1360. Chaffee Jr.,F.H., Foltz,C.B., Roser,H.-J., Weymann,R.J. and Latham,D.W. 1985, Ap.J., 292, 362. 2216. Chaffee,F.H., Foltz,C., Hewett,P., Francis,P., Weymann,R., Morris,S., Anderson,S. and MacAlpine,G. 1991, A.J., 102, 461. 1509. Chaffee,F.H., Weymann,R.J., Latham,D.W. and Strittmatter,P.A. 1983, Ap.J., 267, 12. 170. Chan,Y.W.T. and Burbidge,E.M. 1971, Ap.J., 168, 213. 1265. Chanan,G.A., Margon,B. and Downes,R.A. 1981, Ap.J.(Letters), 243, L5. 1268. Chanan,G.A., Margon,B., Helfand,D.J., Downes,R.A. and Chance,D. 1982, Ap.J.(Letters), 261, L31. 821. Charles,P., Thorstensen,J. and Bowyer,S. 1979, Nature, 281, 285. 2070. Charlot,P. 1990, Astron. and Ap., 229, 51. 1953. Charlot,P., Hough,D.H. and Lestrade,J.-F. 1989, Astron. and Ap., 211, 261. 053. Chavira,E. 1958, Bol.Obs.Ton.Y Tac. Vol.2, N.17, 15. 168. Chavira,E. 1959, Bol.Obs.Ton.Y Tac., N.18, 3. 1294. Chen,J.S. 1984, Astron. and Ap., 134, 306. 1489. Chen,J.S. 1985, Chin. Astron and Ap., 9, 343. 1139. Chen,J.S. and Morton,D.C. 1984, M.N.R.A.S., 208, 167. 935. Chen,J.S., Morton,D.C., Peterson,B.A., Wright,A.E. and Jauncey,D.L. 1981, M.N.R.A.S., 196, 715. 1549. Chen,J.S., Morton,D.C., Peterson,B.A., Wright,A.E. and Jauncey,D.L. 1984, Proc. Astron. Soc. Australia, 5, 355. 1701. Cheng,F.H. and Fang,L.Z. 1987, M.N.R.A.S., 226, 485. 262. Chertoprud,V.E., Gudzenko,L.I. and Ozernoi,L.M. 1973, Nature Phys. Sci., 242, 70. 2021. Chini,R., Biermann,P., Kreysa,E. and Gemund,H.-P. 1989, Astron. and Ap., 221, L3. 1985. Chini,R., Biermann,P., Kreysa,E., Kuhr,H., Mezger,P., Schmidt,J., Witzel,A. and Zensus,J. 1987, Astron.and Ap., 181, 237. 2018. Chini,R., Kreysa,E. and Biermann,P.L. 1989, Astron. and Ap., 219, 87. 1736. Chini,R., Kreysa,E. and Salter,C.J., 1987 Astron. and Ap., 182, L63. 1855. Chini,R., Steppe,H., Kreysa,E., Krichbaum,Th., Quirrenbach,A., Schalinski,C. and Witzel,A. 1988, Astron. and Ap., 192, L1. 1311. Chiu,L.-T.G. 1980, Ap.J.Suppl., 44, 31. 1681. Christian,C.A., Crabtree,D. and Waddell,P. 1987, Ap.J., 312, 45. 1313. Chu,Y. and Butcher,H. 1984, Science Bulletin (Chinese), 29, 498. 1593. Chu,Y., Zhu,X. and Butcher,H. 1986, Ap. and Space Sci., 118, 231. 816. Churchwell,E. and Shaver,P.A. 1979, Astron. and Ap., 77, 316. 050. Clarke,M.E., Bolton,J.G. and Shimmins,A.J. 1966, Austral.J.Phys., 19, 375. 1075. Clegg,P., Gear,W., Ade,P., Robson,E., Smith,M., Nolt,I., Radostitz,J.V., Glaccum,W., Harper,D., Low,F. 1983, Ap.J., 273, 58. 749. Clements,E.D. 1983, M.N.R.A.S., 203, 861. 1532. Clowes,R.G. 1986, M.N.R.A.S., 218, 139. 2179. Clowes,R.G. and Campusano,L.E. 1991, M.N.R.A.S., 249, 218. 766. Clowes,R.G., Emerson, D., Smith,M.G., Wallace,P.T., Cannon,R.D., Savage,A. and Boksenberg.A. 1980, M.N.R.A.S., 193, 415. 2230. Clowes,R.G., Leggett,S.K. and Savage,A. 1991, M.N.R.A.S., 250, 597. 765. Clowes,R.G. and Savage,A. 1983, M.N.R.A.S., 204, 365. 471. Clowes,R.G., Smith,M.G., Savage,A., Cannon,R.D., Boksenberg,A. and Wall,J.V. 1979, M.N.R.A.S., 189, 175. 1618. Coe,M.J., Dean,A.J., Sembay,S., Ferrari-Toniolo,M., Persi,P., Spinoglio,L., Bassani,L., Elsmore,B. 1986, M.N.R.A.S., 220, 781. 829. Coe,M.J., Dennis,B.R., Dolan,J.F., Crannell,C.J., Frost,K.J., Orwig,L.E. and Engel,A.R. 1979, Ap. Letters, 20, 63. 507. Cohen,A.M., Porcas,R.W., Browne,I.W.A., Daintree,E.J. and Walsh,D. 1977, Mem.R.A.S., 84, 1. 1845. Cohen,M.H., Highlights of Modern Astrophysics, ed. S.L. Shapiro, S.A. Teukolsky, 1986, (John Wiley & Sons), p.299. 1071. Cohen,M.H., Unwin,S., Lind,K., Moffet,A., Simon,R.,Wilkinson,P.,Spencer,R.,Booth,R.,Nicolson,G.,Niell,Young 1983,Ap.J.,272,383. 941. Cohen,M.H., Unwin,S., Simon,R.S., Seielstad,G.A., Pearson,T.J., Linfield,R.P. and Walker,R.C. 1981, Ap.J., 247, 774. 1697. Cohen,M.H., Zensus,J.A., Biretta,J.A., Comoretto,G., Kaufmann,P. and Abraham,Z. 1987, Ap.J.(Letters), 315, L89. 1625. Cohen,R.D. and Smith,H.E. 1986, private communication. 1574. Cohen,R.D., Smith,H.E. and Burbidge,E.M. 1986, Bull.A.A.S., 18, 674. 1714. Cohen,R.D., Smith.H.E., Junkkarinen,V.T. and Burbidge,E.M. 1987, Ap.J., 318, 577. 674. Coleman,G., Carswell,R.F., Strittmatter,P.A., Williams,R.E., Baldwin,J., Robinson,L.B. and Wampler,E.J. 1976, Ap.J., 207, 1. 371. Colla, Fanti, Fanti, Ficarra, Formiggini, Gandolfi, Gioia, Lari, Marano, Padrielli and Tomasi 1973, Astron. Ap. Suppl.,11,291. 354. Colla, Fanti, Fanti, Ficarra, Formiggini, Gandolfi, Grueff, Lari, Padrielli,Roffi,Tomasi, Vigotti 1970, Astron.Ap.Suppl.,1,281. 356. Colla, Fanti, Fanti, Ficarra, Formiggini, Gandolfi, Lari, Marano, Padrielli and Tomasi 1972, Astron. Ap. Suppl., 7, 1. 1483. Colomb,F.R., Giacani,E.B., Loiseau,N., Martin,C., Quiniento,Z., Sahade,J. and Testori,J.C. 1985, U.N.A.M.(Mexico), 10, 101. 126. Colvin,J.D. 1975, Ap.J., 202, 303. 216. Condon,J.J., Balonek,T.J. and Jauncey,D.L. 1975, A.J., 80, 887. 028. Condon,J.J., Balonek,T.J. and Jauncey,D.L. 1976, A.J., 81, 913. 2296. Condon,J.J., Broderick,J.J. and Seielstad,G.A. 1989, A.J., 97, 1064. 1560. Condon,J.J., Buckman,M.A. and Machalski,J. 1979, A.J., 84, 149. 788. Condon,J.J., Buckman,M.A. and Smith,M.G. 1979, Nature, 278, 530. 1447. Condon,J.J., Burbidge,E.M., Cohen,R., Koski,A., Smith,H.E. and Zheng,W. 1986, private communication. 1520. Condon,J.J., Condon,M.A., Broderick,J.J. and Davis,M.M. 1983, A.J., 88, 20. 904. Condon,J.J., Condon,M.A., Jauncey,D.L., Smith,M.G., Turtle,A.J. and Wright,A.E. 1981, Ap.J., 244, 5. 1118. Condon,J.J., Condon,M.A., Mitchell,K.J. and Usher,P.D. 1980, Ap.J., 242, 486. 1419. Condon,J.J. and Dressel,L.L. 1978, Ap.J., 221, 456. 1663. Condon,J.J., Gower,A.C. and Hutchings,J.B. 1987, A.J., 92, 255. 412. Condon,J.J., Hicks,P.D. and Jauncey,D.L. 1977, A.J., 82, 692. 762. Condon,J.J., Jauncey,D.L. and Wright,A.E. 1978, A.J., 83, 1036. 1446. Condon,J.J. and Ledden,J.E. 1982, A.J., 87, 219. 1119. Condon,J.J., Ledden,J.E., O'Dell,S.L. and Dennison,B. 1979, A.J., 84, 1. 850. Condon,J.J., O'Dell,S.L., Puschell,J.J. and Stein,W.A. 1980, Nature, 283, 357. 921. Condon,J.J., O'Dell,S.L., Puschell,J.J. and Stein,W.A. 1981, Ap.J., 246, 624. 961. Conway,R.G., Davis,R.J., Foley,A.R. and Ray,T.P. 1981, Nature, 294, 540. 128. Conway,R.G., Haves,P., Kronberg,P.P., Stannard,D., Vallee,J.P. and Wardle,J.F.C. 1974, M.N.R.A.S., 168, 137. 1178. Corso,G.J., Purcell,B., Giroux,M. and Schultz,J. 1984, P.A.S.P., 96, 705. 1834. Corso,G.J., Ringwald,F., Schultz,J., Harris,R. and Mikolajczyk,D. 1987, P.A.S.P., 100, 70. 1880. Corso,G.J., Ringwald,F.A. and Harris,R.W. 1988, Astron. and Ap., 195, 25. 1657. Corso,G.J., Schultz,J. and Dey,A. 1986, P.A.S.P., 98, 1287. 1402. Corso,G.J., Schultz,J., Pfaff,T. and Dey,A. 1985, P.A.S.P., 97, 393. 1158. Corso,G.J., Schultz,J., Pfaff,T. and Purcell,B. 1984, Astron. and Ap., 140, L23. 1401. Corso,G.J., Schultz,J., Purcell,B., Garino,G. and Dey,A. 1985, P.A.S.P., 97, 118. 796. Cotton,W.D., Counselman,C., Geller,R., Shapiro,I., Wittels,J., Hinteregger,H., Knight, et al. 1979, Ap.J.(Letters), 229, L115. 1252. Cotton,W.D., Geldzahler,B.J., Marcaide,J.M., Shapiro,I.I., Sanroma,M. and Rius,A. 1984, Ap.J., 286, 503. 1955. Cotton,W.D., Owen,F.N and Mahoney,M.J. 1989, Ap.J., 338, 37. 820. Cotton,W.D. and Spangler,S.R. 1978, Ap.J.(Letters), 228, L63. 859. Cotton,W.D., Wittels,J., Shapiro,I., Marcaide,J., Owen,F., Spangler,S., Rius,Angulo,Clark,Knight 1980, Ap.J.(Letters),238,L123. 1668. Courvoisier,T.J.-L., Bell-Burnell,J. and Blecha,A. 1986, Astron. and Ap., 169, 43. 2132. Courvoisier,T.J.-L., Robson,E., Blecha,A., Bouchet, Falomo, Maisack,Staubert,Terasranta,Turner, et al. 1990, Astron.Ap.,234,73. 1944. Courvoisier,T.J.-L., Robson,E., Blecha,A., Bouchet,P., Hughes,D.H., Krisciunas,K. and Schwarz,H.E. 1988, Nature, 335, 330. 1732. Courvoisier,T.J.-L., Turner,U., Robson,E., Gear,W., Staubert,R., Blecha,A., Bouchet,P., et al. 1987, Astron. and Ap., 176, 197. 1600. Courvoisier,T.J.-L. and Ulrich,M.-H. 1985, Nature, 316, 524. 1723. Cowley,A.P. and Crampton,D. 1987, A.J. 94, 16. 2045. Cowley,A.P., Crampton,D., Hutchings,J., Helfand,D., Hamilton,T., Thorstensen,J. and Charles,P. 1984, Ap.J., 286, 196. 670. Craine,E.R., Duerr,R. and Tapia,S. 1978, Pitts.Conf.BL Lac Objects, ed. A.M.Wolfe, (U. Pittsburgh), p.99. 528. Craine,E.R., Johnson,K. and Tapia,S. 1975, P.A.S.P., 87, 123. 713. Craine,E.R., Strittmatter,P.A., Tapia,S., Andrew,B.H., Harvey,G.A., Gearhart,M.R. and Kraus,J.D. 1976, Ap.Letters, 17, 123. 2300. Cram,L.E., North,A. and Savage,A. 1992, M.N.R.A.S., 257, 602. 1840. Crampton,D. and Cowley,A.P. 1987, B.A.A.S., 19, 700. 1692. Crampton,D., Cowley,A.P. and Hartwick,F.D.A. 1987, Ap.J., 314, 129. 2033. Crampton,D., Cowley,A.P. and Hartwick,F.D.A. 1989, Ap.J., 345, 59. 2052. Crampton,D., Cowley,A.P. and Hartwick,F.D.A. 1990, A.J., 100, 47. 2217. Crampton,D., Cowley,A.P., Hartwick,F.D.A. and Cartledge,S. 1991, A.J., 101, 1183. 2299. Crampton,D., Cowley,A.P., Hartwick,F.D.A. and Ko,P.W. 1992, A.J., 104, 1706. 1896. Crampton,D., Cowley,A.P., Hickson,P., Kindl,E., Wagner,R.M., Tyson,J.A. and Gullixson,C. 1988, Ap.J., 330, 184. 1903. Crampton,D., Cowley,A.P., Schmidtke,P.C., Janson,T. and Durrell,P. 1988, A.J., 96, 816. 2010. Crampton,D., McClure,R.D., Fletcher,J.M. and Hutchings,J.B. 1989, A.J., 98, 1188. 1856. Crampton,D. and Parmar,P. 1983, P.A.S.P., 95, 127. 1014. Crampton,D. and Rensing,M. 1982, P.A.S.P., 94, 440. 1438. Crampton,D., Schade,D. and Cowley,A.P. 1985, A.J., 90, 987. 2221. Crane,P., Albrecht,R., Barbieri,C., Blades,J., Boksenberg,A., Deharveng,J., Disney,M., et al. 1991, Ap.J.(Letters), 369, L59. 615. Crane,P.C. and Price,R.M. 1976, Ap.J.(Letters), 207, L21. 2180. Crawford,C.S. and Fabian,A.C. 1989, M.N.R.A.S., 239, 219. 1922. Crawford,C.S., Fabian,A.C. and Johnstone,R.M. 1988, M.N.R.A.S., 235, 183. 1769. Cristiani,S. 1987, Astron. and Ap., 175, L1. 1819. Cristiani,S. 1987, The Messenger, No.48, 20. 1904. Cristiani,S., Barbieri,C., Iovino,A., LaFranca,F. and Nota,A. 1989, Astron. Ap. Suppl., 77, 161. 1705. Cristiani,S., Danziger,I.J. and Shaver,P.A. 1987, M.N.R.A.S., 227, 639. 2094. Cristiani,S., Hawkins,M., Iovino,A., Pierre,M. and Shaver,P. 1990, M.N.R.A.S., 245, 493. 1803. Cristiani,S. and Koehler,B. 1987, Astron. Ap. Suppl., 68, 339. 2215. Cristiani,S., La Franca,F., Barbieri,C., Clowes,R.G. and Iovino,A. 1991, M.N.R.A.S., 250, 531. 1830. Cristiani,S. and Shaver,P.A. 1987, QSO Absorption Lines: Probing the Universe, ed.C.Blades, et al. (Sp.Tel.Sci.Inst.) p.103. 1353. Cristiani,S., Veron-Cetty,M.P. and Veron,P. 1984, Astron. and Ap., 135, 122. 1929. Crotts,A.P.S. 1989, Ap.J., 336, 550. 660. Crovisier,J., LeSqueren,A.M., Pollock,J.T. and Usher,P.D. 1974, Astron. and Ap., 30, 175. 1164. Cruz-Gonzalez,I. and Huchra,J.P. 1984, A.J., 89, 441. 134. Csiro Staff 1969, Austral.J.Phys.Ap.Suppl., N.7. 1824. Cui,Z. 1987, Chin. Astron. Astrophys., 11, 291. 1828. Cui,Z. and Chen,J. 1987, Acta Astrophys. Sin., 7, 280; 1988, Chin. Astron. Astrophys., 12, 13. 930. Cutri,R., Aitken,D., Jones,B., Merrill,K., Puetter,R.,Roche,P.,Rudy,R.,Russell,R.,Soifer,B. and Willner,S. 1981,Ap.J.,245,818. 1530. Cutri,R., Wisniewski,W.Z., Rieke,G.H. and Lebofsky,M.J. 1985, Ap.J., 296, 423. 1735. Damle,S., Kunte,P., Naranan,S.,Sreekantan,B. and Venkatesan,D. 1987,Astron.and Ap.,182,L1.Erratum 1987,Astron.and Ap.,186,L20. 625. Danks,A.C., Wamsteker,W., Vogt,N., Salinari,P., Tarenghi,M. and Duerbeck,H.W. 1979, Ap.J.(Letters), 227, L59. 1089. Danziger,I.J., Bergeron,J., Fosbury,R.A.E., Maraschi,L., Tanzi,E.G. and Treves,A. 1983, M.N.R.A.S., 203, 565. 729. Danziger,I.J., Fosbury,R.A.E. and Goss,W.M. 1978, Pitts. Conf. on BL Lac Objects, ed. A.M. Wolfe, (U. Pittsburgh) p.204. 638. Danziger,I.J., Fosbury,R.A.E., Goss,W.M. and Eker,R.D. 1979, M.N.R.A.S., 188, 415. 1083. Danziger,I.J. and Goss,W.M. 1983, M.N.R.A.S., 202, 703. 1839. Danziger,I.J., Guzzo,L., Cristiani,S. and Shaver,P.A. 1987, B.A.A.S., 19, 1126. 576. Davidsen,A.F., Hartig,G.F. and Fasti,W.G. 1977, Nature, 269, 203. 394. Davies,I.M., Little,A.G. and Mills,B.Y. 1973, Austral.J.Phys.Ap.Suppl., N.28. 352. Davis,M.M. 1967, Bull.Astron.Inst.Netherlands, 19, 201. 388. Davis,M.M. 1971, A.J., 76, 980. 1748. De Grijp,M.H.K., Miley,G.K. and Lub,J. 1987, Astron. Astrophys. Suppl, 70, 95. 1076. De Pater,I. and Perley,R.A. 1983, Ap.J., 273, 64. 1329. De Robertis,M. 1985, Ap.J., 289, 67. 1918. De Robertis,M.M. and Yee,H.K.C. 1988, Ap.J.(Letters), 332, L49. 530. De Ruiter,H.R., Willis,A.G. and Arp,H.C. 1977, Astron. Ap. Suppl., 28, 211. 828. De Vaucouleurs,G., De Vaucouleurs,A. and Nieto,J.L. 1979, A.J., 84, 1811. 792. De Vegt,C. and Gehlich,U.K. 1978, Modern Astrometry,IAU Colloq.48,eds.F.V.Prochazka and R.H.Tucker(Univ. Obs. Vienna) p.113. 943. De Vegt,C. and Gehlich,U.K. 1981, Astron. and Ap., 101, 191. 1664. De Vegt,C., Schramm,J. and Johnston,K.J. 1987, A.J., 92, 261. 346. De Veny,J.B., Osborn,W.H. and Janes,K. 1971, P.A.S.P., 83, 611. 1395. De Waard,G.J., Strom,R.G. and Miley,G.K. 1985, Astron. and Ap., 145, 479. 2084. Dean,A., Bazzano,A., Court,A., Dipper,N., Lewis,R.,Maggioli,P.,Perotti,F.,Quadrini,M.,Stephen,J.,Ubertini,P. 1990,Ap.J.,349,41. 1468. Dekker,H. and D'Odorico,S. 1984, ESO, The Messenger, No.37, p.7. 2212. Del Olmo,A. and Moles,M. 1991, Astron. and Ap., 245, 27. 2112. Della Ceca,R., Palumbo,G.G.C., Persic,M., Boldt,E.A., De Zotti,G. and Marshall,E.E. 1990, Ap.J.Suppl., 72, 471. 037. Demoulin,M.H. and Doras,N. 1970, Astron. and Ap., 4, 339. 1979. Denisyuk,E.K. and Lipovetski,V.A. 1977, Soviet A.J. Letters, 3, 3. 504. Denisyuk,E.K. and Sinyaeva,N.V. 1974, Astron. Cirk. N.837. 1225. Dennison,B., Broderick,J.J., O'Dell,S.L., Mitchell,K.J., Altschuler,D.R., Payne,H.E. and Condon,J. 1984,Ap.J.(Letters),281,L55. 1121. Dent,W.A. and Balonek,T.J. 1980, Nature, 283, 747. 728. Dent,W.A., Balonek,T.J., Smith,A.G. and Leacock,R.J. 1979, Ap.J.(Letters), 227, L9. 1249. Di Serego Alighieri,S., Perryman,M.A.C. and Macchetto,F. 1984, Ap.J., 285, 567. 217. Dibai,E.A. and Esipov,V.F. 1967, Soviet Astronomy, 11, 220. 357. Dickel,J.R., Webber,J.C., Yang,K.S. and Staff 1971, A.J., 76, 294. 355. Dickel,J.R., Yang,K.S., McVittie,G.C. and Swenson,G.W.,Jr. 1967, A.J., 72, 757. 1838. Dickinson,M. and McCarthy,P.J. 1987, B.A.A.S., 19, 1125. 1844. Dickman,R.L., Kinzel,W.E. and Predmore,C.R. 1986, B.A.A.S., 18, 1046. 653. Disney,M.J. 1974, Ap.J.(Letters), 193, L103. 525. Disney,M.J., Peterson,B.A. and Rodgers,A.W. 1974, Ap.J.(Letters), 194, L79. 362. Dixon,R.S. and Kraus,J.D. 1968, A.J., 73, 381. 1501. Djorgovski,S. and McCarthy,P. 1985, Bull.A.A.S., 17, 830. 1728. Djorgovski,S., Perley,R., Meylan,G. and McCarthy,P. 1987, Ap.J.(Letters) 321, L17. 1228. Djorgovski,S. and Spinrad,H. 1984, Ap.J.(Letters), 282, L1. 1720. Djorgovski,S., Strauss,M.A., Perley,R.A., Spinrad,H. and McCarthy,P. 1987, A.J., 93, 1318. 2078. Djorgovski,S., Thompson,D.J., Vigotti,M. and Grueff,G. 1990, P.A.S.P., 102, 113. 1120. Donivan,F.F., Pollock,J.T., Smith,A.G., Leacock,R.J., Scott,R.L. and Edwards,P.L. 1978, P.A.S.P., 90, 24. 1978. Donnelly,R.H., Partridge,R.B. and Windhorst,R.A. 1987, Ap.J., 321, 94. 1643. Doroshenko,V., Lyuty,V., Terebizh,V., Efimov,Y., Shakhovskoy,N., Piirola,V., et al. 1986, Astron. and Ap., 163, 321. 1527. Downes,A.J.B., Peacock,J.A., Savage,A. and Carrie,D.R. 1986, M.N.R.A.S., 218, 31. 913. Downes,R.A. and Margon,B. 1981, A.J., 86, 19. 1321. Doxsey,R., Bradt,H., McClintock,J., Petro,L., Remillard,R., Ricker,G., Schwartz,D. and Wood,R. 1983, Ap.J.(Letters), 264, L43. 1596. Dreher,J.W., Roberts,D.H. and Lehar,J. 1986, Nature, 320, 239. 1293. Drew,J.E. and Boksenberg,A. 1984, M.N.R.A.S., 211, 813. 1948. Drinkwater,M. 1987, thesis, University of Cambridge. 2254. Drinkwater,M. 1992, The Observatory, preprint. 1073. Dultzin-Hacyan,D. 1983, Astron. and Ap., 128, 148. 1015. Dultzin-Hacyan,D., Salas,L. and Daltabuit,E. 1982, Astron. and Ap., 111, 43. 2227. Duncan,R.C. 1991, Ap.J.(Letters), 375, L41. 1548. Dunlop,J.S., Downes,A.J.B., Peacock,J.A., Savage,A., Lilly,S.J., Watson,F.G. and Longair,M.S. 1986, Nature, 319, 564. 1997. Dunlop,J.S., Peacock,J.A., Savage,A., Lilly,S.J., Heasley,J.N. and Simon,A.J.B. 1989, M.N.R.A.S., 238, 1171. 739. Eachus,L.J. and Liller,W. 1975, Ap.J.(Letters), 200, L61. 1349. Eales,S.A. 1985, M.N.R.A.S., 217, 167. 996. Eckart,A., Hill,P., Johnston,K.J., Pauliny-Toth,I.I.K., Spencer,J.H. and Witzel,A. 1982, Astron. and Ap., 108, 157. 1793. Eckart,A., Witzel,A., Biermann,P., Johnston,K., Simon,R., Schalinski,C. and Kuhr,H. 1987, Astron. Ap. Suppl., 67, 121. 1667. Eckart,A., Witzel,A., Biermann,P., Johnston,K.J., Simon,R., Schalinski,C. and Kuhr,H. 1986, Astron. and Ap., 168, 17. 1459. Eckart,A., Witzel,A., Biermann,P., Pearson,T.J., Readhead,A.C.S. and Johnston,K.J. 1985, Ap.J.(Letters), 296, L23. 1789. Edelson,R.A. 1987, A.J., 94, 1150. 1782. Edelson,R.A. and Malkan,M.A. 1987, Ap.J., 323, 516. 2209. Edelson,R.A., Saken,J., Pike,G., Urry,C., George,I., Warwick,R., Miller,H., Carini and Webb, 1991, Ap.J.(Letters), 372, L9. 365. Edge,D.O., Shakeshaft,J.R., McAdam,W.P., Baldwin,J.E. and Archer,S. 1959, Mem.R.A.S., 58, 37. 426. Edwards,T., Kronberg,P.P. and Menard,G. 1975, A.J., 80, 1005. 654. Eggen,O.J. 1959, Ap.J.(Letters), 159, L95. 453. Eggen,O.J. 1973, Ap.J.(Letters), 186, L1. 205. Eggen,O.J. and Greenstein,J.L. 1965, Ap.J., 141, 83. 363. Ehman,J.R., Dixon,R.S. and Kraus,J.D. 1970, A.J., 75, 351. 390. Ehman,J.R., Dixon,R.S., Ramakrishna,C.M. and Kraus,J.D. 1974, A.J., 79, 144. 333. Ekers,R.D. 1970, Austral.J.Phys., 23, 217. 190. Ekers,R.D. and Bolton,J.G. 1965, Austral.J.Phys., 18, 669. 679. Ekers,R.D., Fanti,R., Lari,C. and Ulrich,M.-H. 1975, Nature, 258, 584. 2006. Ellingson,E., Yee,H.K.C., Green,R.F. and Kinman,T.D. 1989, A.J., 97, 1539. 1612. Elsmore,B. and Mackay,C.D. 1969, M.N.R.A.S., 160, 305. 2208. Elston,R., Bechtold,J. Lowenthal,J. and Rieke,M. 1991, Ap.J.(Letters), 373, L39. 1210. Elvis,M. and Fabbiano,G. 1984, Ap.J., 280, 91. 1678. Elvis,M., Green,R.F., Bechtold,J., Schmidt,M., Neugebauer,G., Soifer,B.T., Matthews,K. and Fabbiano,G. 1986, Ap.J., 310, 291. 1359. Elvis,M., Wilkes,B.J. and Tananbaum,H. 1985, Ap.J., 292, 357. 2053. England,M.N. and Gottesman,S.T. 1990, A.J., 100, 96. 1027. Ennis,D.J., Neugebauer,G. and Werner,M. 1982, Ap.J., 262, 451. 1028. Ennis,D.J., Neugebauer,G. and Werner,M. 1982, Ap.J., 262, 460. 950. Ennis,D.J., Soifer,B.T., Neugebauer,G. and Werner,M. 1981, Ap.Letters, 22, 13. 1983. Espey,B.R., Carswell,R.F., Bailey,J.A., Smith,M.G. and Ward,M.J. 1989, Ap.J., 342, 666. 1963. Evans,N.J. and Natta,A. 1989, Ap.J., 339, 943. 1760. Fabian,A.C., Crawford,C.S., Johnstone,R.M. and Thomas,P.A. 1987, M.N.R.A.S., 228, 963. 1926. Fabian,A.C., Crawford,C.S., Johnstone,R.M., Allington-Smith,J.R. and Hewett,P.C. 1988, M.N.R.A.S., 235, 13P. 623. Fairall,A.P. 1968, P.A.S.P., 80, 235. 619. Fairall,A.P. 1977, M.N.R.A.S., 180, 391. 496. Fairall,A.P. 1978, M.N.A.S. So. Africa, 37, 41. 2101. Falomo,R. 1990, Ap.J., 353, 114. 2205. Falomo,R. 1991, A.J., 102, 1991. 1913. Falomo,R., Bouchet,P., Maraschi,L., Tanzi,E.G. and Treves,A. 1988, Ap.J., 335, 122. 2035. Falomo,R., Bouchet,P., Maraschi,L., Tanzi,E.G. and Treves,A. 1989, Ap.J., 345, 148. 2226. Falomo,R., Giraud,E., Maraschi,L., Melnick,J., Tanzi,E.G. and Treves,A. 1991, Ap.J.(Letters), 380, L67. 1713. Falomo,R., Maraschi,L., Tanzi,E.G. and Treves,A. 1987, Ap.J.(Letters) 318, L39. 2220. Falomo,R. and Tanzi,E.G. 1991, A.J., 102, 1294. 2219. Falomo,R., Tanzi,E.G. and Treves,A. 1991, Astron. and Ap., 249, 341. 2150. Falomo,R. and Treves,A. 1990, P.A.S.P., 102, 1120. 325. Fanaroff,B.L. and Blake,G.M. 1972, M.N.R.A.S., 157, 41. 512. Fanaroff,B.L. and Willson,M.A.G. 1973, Ap. Letters, 15, 115. 138. Fanti,C., Fanti,R., Ficarra,A., Formiggini,L., Giovannini,G., Lari,C. and Padrielli,L. 1975, Astron. Ap. Suppl., 19, 143. 459. Fanti,C., Fanti,R., Lari,C., Padrielli,L., Van Der Laan,H. and De Ruiter,H. 1977, Astron. and Ap., 61, 487. 1393. Fanti,C., Fanti,R., Parma,P., Schilizzi,R.T. and Van Breugel,W.J.M. 1985, Astron. and Ap., 143, 292. 2015. Fanti,C., Fanti,R., Parma,P., Venturi,T., Schilizzi,R., Rendong,N., Spencer,R., Muxlow, van Breugel 1989,Astron.and Ap.,217,44. 910. Fanti,C., Ficarra,A., Gregorini,L., Mantovani,F. and Olori,M.C. 1981, Astron. and Ap., 97, 251. 783. Fanti,R., Feretti,L., Giovannini,G. and Padrielli,L. 1979, Astron. Ap. Suppl., 35, 169. 790. Fanti,R., Feretti,L., Giovannini,G. and Padrielli,L. 1979, Astron. and Ap. 73, 40. 801. Fanti,R., Ficarra,A., Mantovani,F., Padrielli,L. and Weiler,K. 1979, Astron. Ap. Suppl., 36, 359. 1454. Feigelson,E.D., Bradt,H., McClintock,J., Remillard,R., Urry,C., Tapia,S., et al. 1986, Ap.J., 302, 337. 1170. Feigelson,E.D., Isobe,T. and Kembhavi,A. 1984, A.J., 89, 1464. 991. Feigelson,E.D., Maccacaro,T. and Zamorani,G. 1982, Ap.J., 255, 392. 1372. Fey,A.L., Spangler,S.R., Mutel,R.L. and Benson,J.M. 1985, Ap.J., 295, 134. 1805. Fiedler,R.L., Waltman,E., Spencer,J., Johnston,K., et al. 1987, Ap.J.Suppl., 65, 319. 263. Field,G.B. 1964, Ap.J., 140, 1434. 1964. Filippenko,A.V. 1989, Ap.J.(Letters), 338, L49. 1515. Filippenko,A.V., Djorgovski,S., Spinrad,H. and Sargent,W.L.W. 1986, A.J., 91, 49. 879. Fisher,J.R. and Erickson,W.C. 1980, Ap.J., 242, 884. 360. Fitch,L.T., Dixon,R.S. and Kraus,J.D. 1969, A.J., 74, 612. 1740. Flatters,C. 1987, Nature, 326, 683. 1604. Flatters,C. and Conway,R.G. 1985, Nature, 314, 425. 887. Flett,A.M. and Henderson,C. 1981, M.N.R.A.S., 194, 961. 1126. Florentin-Nielsen,R. 1984, Astron. and Ap., 138, L9. 2069. Foley,A.R. and Barthel,P.D. 1990, Astron. and Ap., 228, 17. 255. Folsom,G. and Smith,A.G. 1969, P.A.S.P., 81, 871. 238. Folsom,G., Smith,A.G. and Hackney,R.L. 1970, Ap. Letters, 7, 15. 253. Folsom,G., Smith,A.G., Hackney,R.L. and Hackney,K.R. 1971, Nature Phys. Sci., 230, 199. 150. Folsom,G., Smith,A.G., Hackney,R.L., Hackney,K.R. and Leacock,R.J. 1971, Ap.J.(Letters), 169, L131. 1665. Foltz,C.B. and Chaffee,Jr.,F.H. 1987, A.J., 93, 529. 1835. Foltz,C.B., Chaffee Jr.,F.H. and Black,J.H. 1988, Ap.J., 324, 267. 1765. Foltz,C.B., Chaffee Jr.,F.H., Hewett,P.C., MacAlpine,G.M., Turnshek,D.A., Weymann,R.J. and Anderson,S.F. 1987, A.J., 94, 1423. 1637. Foltz,C.B., Chaffee,F.H. and Weymann,R.J. 1986, A.J., 92, 247. 2114. Foltz,C.B., Chaffee,F.H. and Wolfe,A.M. 1988, Ap.J., 335, 35. 2043. Foltz,C.B., Chaffee,F.H., Hewett,P.C., Weymann,R.J., Anderson,S.F. and MacAlpine,G.M. 1989, A.J., 98, 1959. 2289. Foltz,C.B., Hewett,P.C., Chaffee,F.H. and Hogan,C.J. 1993, A.J., 105, 22. 1102. Foltz,C.B., Weymann,R., Hazard,C. and Turnshek,D. 1983, P.A.S.P., 95, 117. 1613. Foltz,C.B., Weymann,R., Hazard,C. and Turnshek,D. 1984, Bull.A.A.S., 16, 1006. 1635. Foltz,C.B., Weymann,R., Peterson,B.M., Sun,L., Malkan,M.A. and Chaffee,F.H. 1986, Ap.J., 307, 504. 1221. Foltz,C.B., Weymann,R., Roser,H-J. and Chaffee,F.H. 1984, Ap.J.(Letters), 281, L1. 1710. Foltz,C.B., Weymann,R.J., Morris,S.L. and Turnshek,D.A. 1987, Ap.J., 317, 450. 1062. Foltz,C.B., Wilkes,B., Weymann,R. and Turnshek,D. 1983, P.A.S.P., 95, 341. 1078. Foltz,C.B., Wilkes,B., Weymann,R. and Turnshek,D. 1983, P.A.S.P., 95, 603. 2066. Forbes,D.A., Crawford,C.S., Fabian,A.C. and Johnstone,R.M. 1990, M.N.R.A.S., 244, 680. 1103. Ford,H.C., Ciardullo,R. and Harms,R. 1983, Ap.J., 266, 451. 610. Ford,H.C. and Epps,H.W. 1972, Ap. Letters, 12, 139. 070. Ford,W.K. and Rubin,V.C. 1965, Ap.J., 142, 1303. 157. Ford,W.K. and Rubin,V.C. 1966, Ap.J., 145, 357. 1301. Formiggini,L., Zitelli,V., Bonoli,F. and Braccesi,A. 1980, Astron. Ap. Suppl., 39, 129. 656. Fosbury,R.A.E. and Disney,M.J. 1976, Ap.J.(Letters), 207, L75. 1398. Foy,R., Bonneau,D. and Blazit,A. 1985, Astron. and Ap., 149, L13. 1894. Fraix-Burnet,D. and Nieto,J.-L. 1988, Astron. and Ap. 198, 87. 963. Fricke,K.J., Kollatschny,W. and Schleicher,H. 1981, Astron. and Ap., 100, 1. 1418. Fricke,K.J., Kollatschny,W. and Witzel,A. 1983, Astron. and Ap., 117, 60. 2122. Fugmann,W. and Meisenheimer,K. 1988, Astron. Ap. Suppl., 76, 145. 2041. Gabuzda,D.C., Cawthorne,T.V., Roberts,D.H. and Wardle,J.F.C. 1989, Ap.J., 347, 701. 1960. Gabuzda,D.C., Wardel,J.F.C. and Roberts,D.H. 1989, Ap.J., 338, 743. 1907. Gabuzda,D.C., Wardle,J.F.C. and Roberts,D.H. 1989, Ap.J.(Letters) 336, L59. 1010. Gaida,G. and Roser,H.J. 1982, Astron. and Ap., 105, 362. 2076. Gallais,P., Rouan,D., Lacombe,F. and Tiphene,D. 1990, Astron. and Ap., 232, 16. 375. Galt,J.A. and Kennedy,J.E.D. 1968, A.J., 73, 135. 2071. Garilli,B. and Maccagni,D. 1990, Astron. and Ap., 229, 88. 1569. Garilli,B. and Tagliaferri,G. 1986, Ap.J., 301, 703. 1795. Garrington,S.T., Leahy,J.P., Conway,R.G. and Laing,R.A., 1988, Nature, 331, 147. 676. Gaskell,C.M. 1978, Bull.A.A.S., 10, 662. 957. Gaskell,C.M. 1981, Ap.J., 251, 8. 977. Gaskell,C.M. 1982, Ap.J., 252, 447. 1032. Gaskell,C.M. 1982, Ap.J., 263, 79. 1106. Gaskell,C.M. 1983, Ap.J.(Letters), 267, L1. 1072. Gaston,B. 1983, Ap.J., 272, 411. 1580. Gear,W., Brown,L., Robson,E., Ade,P., Griffin,M., Smith,M., Nolt,I.,Radostitz,J.,Veeder,G. and Lebofsky,L. 1986,Ap.J.,304,295. 1768. Gear,W., Robson,E. and Brown,L.M.J. 1986, Nature, 324, 546. 1357. Gear,W., Robson,E., Ade,P., Griffin,M., Brown,L., Smith,M., Nolt,I., Radostitz,J., Veeder,G., et al. 1985, Ap.J., 291, 511. 1130. Gear,W., Robson,E., Ade,P., Griffin,M., Smith,M. and Nolt,I.G. 1983, Nature, 303, 46. 1212. Gear,W., Robson,E., Ade,P., Smith,M., Clegg,P., Cunningham,C., Griffin,M., Nolt,I.G. and Radostitz,J.V. 1984, Ap.J.,280,102. 109. Gearhart,M.J., Lund,J.M., Frantz,D.J. and Kraus,J.D. 1972, A.J., 77, 557. 1194. Gehren,T., Fried,J., Wehinger,P.A. and Wyckoff,S. 1984, Ap.J., 278, 11. 1150. Geldzahler,B.J., Fanti,C., Fanti,R., Schilizzi,R.T., Weiler,K.W. and Shaffer,D.B. 1984, Astron. and Ap., 131, 232. 815. Geldzahler,B.J. and Shaffer,D.B. 1979, Astron. and Ap., 76, L21. 1925. George,I.M., Warwick,R.S. and McHardy,I.M. 1988, M.N.R.A.S., 235, 787. 250. Geyer,H. 1964, Zs.f.Ap., 60, 112. 1679. Ghisellini,G., Maraschi,L., Tanzi,E.G. and Treves,A. 1986, Ap.J., 310, 317. 2302. Ghosh,K.K. and Soundararajaperumal,S. 1992, Astron. and Ap., 265, 413. 1961. Giacani,E.B. and Colomb,F.R. 1988, Astron. Ap. Suppl., 76, 15. 698. Giacconi,R., Bechtold,J., Branduardi,G., et al. 1979, Ap.J.(Letters), 234, L1. 2156. Giallongo,E. and Cristiani,S. 1990, M.N.R.A.S., 247, 696. 1412. Giclas,H.L., Burnham,R. and Thomas,N.G. 1978, Lowell Obs. Bull., N.163. 561. Gilmore,G. 1979, M.N.R.A.S., 187, 389. 745. Gilmore,G. 1980, M.N.R.A.S., 190, 649. 892. Gilmore,G. 1980, Nature, 287, 612. 947. Gilmore,G. 1981, Observatory, 101, 170. 2181. Gilmozzi,R., Clavel,J., Wamsteker,W. and Prieto,A. 1986, Astron. and Ap., 168, 62. 1432. Gilmozzi,R., Wall,J.V., Murdin,P.G., Jorden,P.R., Thorne,D.J., van Breda,I.G. and Peacock,J.A. 1985, Nature, 313, 557. 1490. Gioia,I.M., Feigelson,E.D., Maccacaro,T., Schild,R. and Zamorani,G. 1983, Ap.J., 271, 524. 1554. Gioia,I.M., Maccacaro,T., Schild,R.E., Giommi,P. and Stocke,J.T. 1986, Ap.J., 307, 497. 1233. Gioia,I.M., Maccacaro,T., Schild,R.E., Stocke,J.T., Liebert,J.W., Danziger,I.J., Kunth,D. and Lub,J. 1984, Ap.J., 283, 495. 2123. Gioia,I.M., Maccacaro,T., Schild,R.E., Wolter,A., Stocke,J.T., Morris,S.L. and Henry,J.P. 1990, Ap.J.Suppl., 72, 567. 1764. Giommi,P., Barr,P., Garilli,B., Gioia,I.M., Maccacaro,T., Maccagni,D. and Schild,R.E. 1987, Ap.J., 322, 662. 2107. Giommi,P., Barr,P., Garilli,B., Maccagni,D. and Pollock,A.M.T. 1990, Ap.J., 356, 432. 1577. Giommi,P., Barr,P., Gioia,I.M., Maccacaro,T., Schild,R., Garilli,B. and Maccagni,D. 1986, Ap.J., 303, 596. 1927. Giommi,P., Beuermann,K., Barr,P., Schwope,A., Tagliaferri,G. and Thomas,H.C., 1989, M.N.R.A.S., 236, 375. 1641. Giraud,E. 1986, Astron. and Ap., 161, 206. 2272. Giraud,E. 1991, Eso Messenger, 63, 67. 810. Glass,I.S. 1979, M.N.R.A.S., 186, 29P. 862. Glass,I.S. 1980, M.N.R.A.S., 192, 37P. 886. Glass,I.S. 1981, M.N.R.A.S., 194, 795. 1564. Glass,I.S. 1986, M.N.R.A.S., 219, 5P. 1081. Glassgold,A., Bregman,J., Huggins,P., Kinney,A., Pica,A., Pollock,J., Leacock,R., Smith,A., et al. 1983, Ap.J. 274, 101. 2280. Goldschmidt,P., Miller,L., LaFranca,F. and Cristiani,S. 1992, M.N.R.A.S., 256, 65P. 221. Goldsmith,D.W. and Kinman,T.D. 1965, Ap.J., 142, 1693. Erratum 1966, Ap.J., 145, 968. 2061. Gondhalekar,P.M. 1990, M.N.R.A.S., 243, 443. 1628. Gondhalekar,P.M., O'Brien,P. and Wilson,R. 1986, M.N.R.A.S., 222, 71. 1502. Gondhalekar,P.M. and Wilson,R. 1979, The First Year of IUE, ed.A.J.Willis,(University College London),p. 176. 840. Gondhalekar,P.M. and Wilson,R. 1980, Nature, 285, 461. 1606. Gondhalekar,P.M. and Wilson,R. 1982, Nature, 296, 415. 1915. Goodrich,R.W. and Miller,J.S. 1988, Ap.J., 331, 332. 1157. Gopal-Krishna, Singal,A.K. and Krishnamohan,S. 1984, Astron. and Ap., 140, L19. 872. Gopal-Krishna and Sramek,R.A. 1980, Astron. and Ap., 90, L1. 1934. Gorenstein,M., Cohen,N., Shapiro,I., Rogers,A., Bonometti,R., Falco,E., Bartel,N. and Marcaide,J. 1988, Ap.J., 334, 42. 1257. Gorenstein,M., Shapiro,I., Rogers,A., Cohen,N., Corey,B., Porcas,R., Falco,E., Bonometti,R., et al. 1984, Ap.J., 287, 538. 2182. Gosset,E. 1987, Ph.D. thesis, University of Edinburgh. 488. Gottlieb,E.W. and Liller,W. 1978, Ap.J.(Letters), 222, L1. 981. Gower,A.C. and Hutchings,J.B. 1982, Ap.J.(Letters), 253, L1. 1171. Gower,A.C. and Hutchings,J.B. 1984, A.J., 89, 1658. 1174. Gower,A.C. and Hutchings,J.B. 1984, P.A.S.P., 96, 19. 1638. Gower,A.C. and Hutchings,J.B. 1986, A.J., 92, 275. 350. Gower,J.F.R., Scott,P.F. and Wills,D. 1967, Mem.R.A.S., 71, 49. 817. Grandi,S.A. 1979, Ap.J., 233, 5. 958. Grandi,S.A. 1981, Ap.J., 251, 451. 1505. Grandi,S.A. 1983, M.N.R.A.S., 204, 691. 776. Grandi,S.A. and Phillips,M.M. 1979, Ap.J., 232, 659. 290. Grandi,S.A. and Tifft,W.G. 1974, P.A.S.P., 86, 873. 1189. Grauer,A.D. 1984, Ap.J., 277, 77. 017. Green,R.F. 1976, P.A.S.P., 88, 665. 772. Green,R.F., Pier,J.R., Schmidt,M., Estabrook,F.B., Lane,A.L. and Wahlquist,H.D. 1980, Ap.J., 239, 483. 491. Green,R.F. and Schmidt,M. 1978, Ap.J.(Letters), 220, L1. 1598. Green,R.F., Schmidt,M. and Liebert,J. 1986, Ap.J.Suppl., 61, 305. 616. Green,R.F., Williams,T.B. and Morton,D.C. 1978, Ap.J., 226, 729. 1260. Green,R.F. and Yee,H.K.C. 1984, Ap.J.Suppl., 54, 495. 864. Greenfield,P.E., Burke,B.F. and Roberts,D.H. 1980, Nature, 286, 865. 770. Greenfield,P.E., Roberts,D.H. and Burke,B.F. 1980, Science, 208, 495. 1363. Greenfield,P.E., Roberts,D.H. and Burke,B.F. 1985, Ap.J., 293, 370. 068. Greenstein,J.L. and Matthews,T.A. 1963, Nature, 197, 1041. 204. Greenstein,J.L. and Oke,J.B. 1970, P.A.S.P., 82, 898. 069. Greenstein,J.L. and Schmidt,M. 1964, Ap.J., 140, 1. 090. Greenstein,J.L. and Schmidt,M. 1967, Ap.J.(Letters), 148, L13. 043. Grewing,M. and Strittmatter,P.A. 1973, Astron. and Ap., 28, 39. 1900. Griersmith,D. and Visvanathan,N. 1979, Astron. and Ap., 79, 329. 161. Griffin,R.F. 1963, A.J., 68, 421. 1284. Griffiths,R.E., Murray,S.S., Giacconi,R., Bechtold,J., Murdin,P., Smith,M., et al. 1983, Ap.J. 269, 375. 699. Griffiths,R.E., Tapia,S., Briel,U. and Chaisson,L. 1979, Ap.J., 234, 810. 707. Griffiths,R.E., Wilson,A.S. and Ulvestad,J.S. 1979, private communication. 1999. Griffiths,R.E., Wilson,A.S., Ward,M.J., Tapia,S. and Ulvestad,J.S. 1989, M.N.R.A.S., 240, 33. 771. Grindlay,J.E., Steiner,J.E., Forman,W.R., Canizares,C.R. and McClintock,J.E. 1980, Ap.J.(Letters), 239, L43. 2022. Groote,D., Heber,V. and Jordan,S. 1989, Astron. and Ap., 223, L1. 092. Grueff,G. 1969, Ap. Letters, 4, 141. 398. Grueff,G. and Vigotti,M. 1968, Ap. Letters, 2, 113. 113. Grueff,G. and Vigotti,M. 1972, Astron. Ap. Suppl., 6, 1. 450. Grueff,G. and Vigotti,M. 1974, Astron. and Ap., 35, 491. 1270. Grueff,G. and Vigotti,M. 1979, Astron. Ap. Suppl. 35, 371. 264. Gudzenko,L.I., Ozernoi,L.M. and Chertoprud,V.E. 1966, Soviet Astron.-A.J., 10, 15. 265. Gudzenko,L.I., Ozernoi,L.M. and Chertoprud,V.E. 1968, Nature, 218, 353. 266. Gudzenko,L.I., Ozernoi,L.M. and Chertoprud,V.E. 1968, Soviet Astron.-A.J., 12, 392. 267. Gudzenko,L.I., Ozernoi,L.M. and Chertoprud,V.E. 1971, Soviet Astron.-A.J., 15, 371. 377. Gulkis,S., Sutton,J. and Hazard,C. 1969, Ap.J., 157, 1047. 219. Gunn,J.E. 1971, Ap.J.(Letters), 164, L113. 015. Gunn,J.E. and Peterson,B.A. 1965, Ap.J., 142, 1633. 2264. Haddad,B. and Vanderriest,C. 1991, Astron. and Ap., 245, 423. 1721. Haddock,T.F., Aller,H.D. and Aller,M.F. 1987, A.J., 93, 1356. 2252. Hagen,H.-J., Cordis,L., Engels,D., Groote, Haug, Heber, Kohler, Wisotzki and Reimers, 1992, Astron. and Ap., 253, L5. 1219. Halpern,J.P. 1984, Ap.J., 28l, 90. 2218. Halpern,J.P., Chen,V.S., Madejski,G.M. and Chanan,G.A. 1991, A.J., 101, 818. 1573. Halpern,J.P., Impey,C.D., Bothun,G.D., Tapia,S., Skillman,E.D., Wilson,A.S. and Meurs,E.J.A. 1986, Ap.J., 302, 711. 1958. Hamuy,M. and Maza,J. 1989, A.J., 97, 720. 1154. Hansen,L., Norgaard-Nielsen,H.U. and Jorgensen,H.E. 1984, Astron. and Ap., 136, Lll. 1381. Hanson,C.G. and Coe,M.J. 1985, M.N.R.A.S., 217, 831. 1871. Haro,G. and Chavira,E. 1987, Rev. Mex. de Astron. y Astrof., 15, 107. 029. Haro,G. and Luyten,W.J. 1962, Bol.Obs.Ton.Y Tac., Vol.3, N.22, 37. 1058. Harris,D.E., Dewdney,P.E., Costain,C.H., Butcher,H. and Willis,A.G. 1983, Ap.J., 270, 39. 374. Harris,D.E. and Roberts,J.A. 1960, P.A.S.P., 72, 237. 1977. Harris,D.E., Robertson,J.G., Dewdney,P.E. and Costain,C.H. 1982, Astron. Ap. Suppl., 111, 299. 1684. Harris,D.E. and Stern,C.P. 1987, Ap.J., 313, 136. 2278. Harris,H.C., Guetter,H.H., Pier,J.R., Ables,H.D., Monet,D.G., Foltz,C.B., Chaffee,F., Boyle,B. and Irwin,M. 1992, A.J.,104,53. 1479. Hartig,G.F. and Baldwin,J.A. 1986, Ap.J., 302, 64. 1256. Harvey,P.M., Joy,M., Lester,D.F. and Wilking,B.A. 1984, Ap.J.(Letters), 287, L9. 983. Harvey,P.M., Wilking,B.A. and Joy,M. 1982, Ap.J.(Letters), 254, L29. 550. Haschick,A.D. and Burke,B.F. 1975, Ap.J.(Letters), 200, L137. 902. Haschick,A.D., Moran,J.M., Reid,M.J., Davis,M. and Lilley,A.E. 1981, Ap.J.(Letters), 243, L57. 1463. Hawkins,M.R.S. 1983, M.N.R.A.S., 202, 571. 1561. Hawkins,M.R.S. 1986, M.N.R.A.S., 219, 417. 2157. Hawkins,M.R.S., Veron,P., Hunstead,R.W. and Burgess,A.M. 1991, Aston. and Ap., 248, 421. 1462. Hawkins,M.R.S. and Woltjer,L. 1985, M.N.R.A.S., 214, 241. 460. Hawley,S.A., Miller,J.S. and Weymann,R.J. 1977, Ap.J., 213, 632. 1776. Hayes,J.J.E. and Sadun,A.C. 1987, A.J., 94, 871. 243. Hazard,C. 1965, Quasi-Stellar Sources and Gravitational Collapse,eds. Robinson, Schild, Shucking (U. Chicago Press), p.135. 2279. Hazard,C. 1992, private communication. 2301. Hazard,C. 1992, private communication. 742. Hazard,C., Arp,H.C. and Morton,D.C. 1979, Nature, 282, 271. 565. Hazard,C. and Burbidge,E.M. 1979, private communication. 142. Hazard,C., Gulkis,S, and Bray,A.D. 1967, Ap.J., 148, 669. 130. Hazard,C., Gulkis,S. and Sutton,J. 1968, Ap.J., 154, 413. 203. Hazard,C., Jauncey,D.L. and Backer,D.C. 1970, A.J., 75, 1039. 155. Hazard,C., Jauncey,D.L., Sargent,W.L.W., Baldwin,J.A. and Wampler,E.J. 1973, Nature, 246, 205. 210. Hazard,C., Mackey,M.B. and Nicholson,W. 1964, Nature, 202, 227. 314. Hazard,C., Mackey,M.B. and Shimmins,A.J. 1963, Nature, 197, 1037. 1482. Hazard,C. and McMahon,R. 1985, Nature, 314, 238. 1784. Hazard,C., McMahon,R.G. and Morton,D.C. 1987, M.N.R.A.S., 229, 371. 1622. Hazard,C., McMahon,R.G. and Sargent,W.L.W. 1986, Nature, 322, 38. 1755. Hazard,C., McMahon,R.G., Webb,J.K. and Morton,D.C. 1987, Ap.J., 323, 263. 1440. Hazard,C., Morton,D.C., McMahon,R., Sargent,W.L.W. and Terlevich,R. 1986, M.N.R.A.S., 223, 87. 1227. Hazard,C., Morton,D.C., Terlevich,R. and McMahon,R. 1984, Ap.J., 282, 33. 343. Hazard,C. and Murdoch,H.S. 1977, Austral.J.Phys.Ap.Suppl., N.42. 2235. Hazard,C., Sargent,W.L.W. and McMahon,R.G. 1992, Preprint. 1291. Hazard,C., Terlevich,R., McMahon,R., Turnshek,D., Foltz,C., Stocke,J. and Weymann,R. 1984, M.N.R.A.S., 211, 45P. 1290. He,X.T., Cannon,R.D., Peacock,J.A., Smith,M.G. and Oke,J.B. 1984, M.N.R.A.S., 211, 443. 700. Hearn,D.R., Marshall,F.J. and Jernigan,J.G. 1979, Ap.J.(Letters), 227, L63. 566. Heckman,T.M. 1976, P.A.S.P., 88, 844. 1344. Heckman,T.M., Bothun,G.D., Balick,B. and Smith,E.P. 1984, A.J., 89, 958. 2236. Heckman,T.M., Lehnert,M.D., Miley,G.K. and van Breugel,W. 1991, Ap.J., 381, 373. 1222. Heckman,T.M., Miley,G.K. and Green,R.F. 1984, Ap.J., 281, 525. 1766. Heeschen,D.S., Krichbaum,T., Schalinski,C.J. and Witzel,A. 1987, A.J., 94, 1493. 893. Hege,E.K., Angel,J.R.P., Weymann,R.J. and Hubbard,E.N. 1980, Nature, 287, 416. 942. Hege,E.K., Hubbard,E.N., Strittmatter,P.A. and Worden,S.P. 1981, Ap.J.(Letters), 248, L1. 1616. Helfand,D.J., Chanan,G.A., Margon,B. and Downes,R.A. 1982, Bull.A.A.S., 14, 603. 1241. Henriksen,M.J., Marshall,F.E. and Mushotzky,R.F. 1984, Ap.J., 284, 491. 1211. Henry,J.P., Becklin,E.E. and Telesco,C.M. 1984, Ap.J., 280, 98. 1461. Henry,J.P., Clarke,J.T., Bowyer,S. and Lavery,R.J. 1985, A.J., 90, 1425. 1597. Henry,J.P. and Heasley,J.N. 1986, Nature, 321, 139. 2210. Hewett,P. 1991, private communication. 2183. Hewett,P., Foltz,C., Chaffee,F., Francis,P., Weymann,R., Morris,S., Anderson,S. and MacAlpine,G., 1990, A.J., 101, 1121. 2036. Hewett,P., Webster,R., Harding,M., Jedrzejewski,R., Foltz,C., Chaffee,F., Irwin,M. and Le Fevre 1989, Ap.J.(Letters), 346, L61. 2143. Hewitt,A. and Burbidge,G. 1980, Ap.J.Suppl., 43, 57. 2266. Hickman,T.M., Lehnert,M.D., van Breugel,W. and Miley,G.K. 1991, Ap.J., 370, 78. 1011. Hickson,P., Fahlman,G.G., Auman,J.R., Walker,G.A.H., Menon,T.K. and Ninkov,Z. 1982, Ap.J., 258, 53. 1682. Hickson,P. and Hutchings,J.B. 1987, Ap.J., 312, 518. 085. Hiltner,W.A., Cowley,A.P. and Schild,R.E. 1966, P.A.S.P., 78, 464. 870. Hine,R.G. and Scheuer,P.A.G. 1980, M.N.R.A.S., 193, 285. 2211. Hines,D.C. 1991, Ap.J.(Letters), 374, L9. 2048. Hintzen,P., Maran,S.P., Michalitsianos,A.G., Foltz,C.B., Chaffee,F.H. and Kafatos,M. 1990, A.J., 99, 45. 1323. Hintzen,P. and Owen,F. 1981, A.J., 86, 1577. 1675. Hintzen,P. and Romanishin,W. 1986, Ap.J.(Letters) 311, L1. 1962. Hintzen,P., Romanishin,W., Foltz,C. and Keel,W. 1989, Ap.J.(Letters), 337, L5. 1111. Hintzen,P., Ulvestad,J. and Owen,F. 1983, A.J., 88, 709. 608. Hoag,A.A. 1978, private communication. 430. Hoag,A.A. and Smith,M.G. 1977, Ap.J., 217, 362. 1029. Hoag,A.A., Thomas,N.G. and Vaucher,B.G. 1982, Ap.J., 263, 23. 1169. Hodges,R.L.M., Mutel,R.L. and Phillips,R.B. 1984, A.J., 89, 1327. 405. Hoffleit,D. 1975, I.A.U. Inf. Bull. Var. Stars, No.1063. 407. Hoffmeister,C. 1959, Astr. Nachr., 284, 275. 408. Hoffmeister,C. 1960, Veroff. Sternw. Sonneberg, 4, No.5. 1144. Holmes,P.A., Brand,P., Impey,C. and Williams,P. 1984, M.N.R.A.S., 210, 96l. 1146. Holmes,P.A., Brand,P., Impey,C., Williams,P., Smith,P., Elston,R., Balonek,T., Zeilik,M., et al. 1984, M.N.R.A.S., 211, 497. 2275. Hooimeyer,J.R.A., Barthel,P.D., Schilizzi,R.T. and Miley,G.K. 1992, Astron. and Ap., 261, 1. 2249. Hooimeyer,J.R.A., Schilizzi,R.T., Miley,G.K. and Barthel,P.D. 1992, Preprint (Astron. and Ap.) 149. Hoskins,D.G., Murdoch,H.S., Adgie,R.L., Crowther,J.H. and Gent,H. 1974, M.N.R.A.S., 166, 235. 166. Hoskins,D.G., Murdoch,H.S., Hazard,C. and Jauncey,D.L. 1972, Austral.J.Phys., 25, 559. 1727. Hough,D.H. and Readhead,A.C.S. 1987, Ap.J.(Letters), 321, L11. 1827. Hough,D.H. and Readhead,A.C.S. 1987, Superluminal Radio Sources, eds. J.A. Zensus and T.J. Pearson (Cambridge), p.114. 2013. Hough,D.H. and Readhead,A.C.S. 1989, A.J., 98, 1208. 1709. Hu,E.M. and Cowie,L.L. 1987, Ap.J.(Letters), 317, L7. 2137. Huang,K.-L., Mitchell,K.J. and Usher,P.D. 1990, Ap.J., 362, 33. 1303. Huang,K.-L. and Usher,P.D. 1984, Ap.J.Suppl., 56, 393. 1738. Huchra,J. 1986, Nature, 323, 784. 1434. Huchra,J., Gorenstein,M., Kent,S., Shapiro,I., Smith,G., Horine,E. and Perley,R. 1985, A.J., 90, 691. 1931. Hummel,C.A., Schalinski,C.J., Krichbaum,T.P., Witzel,A. and Johnston,K.J. 1988, Astron. and Ap., 204, 68. 310. Hunstead,R.W. 1971, M.N.R.A.S., 152, 277. 497. Hunstead,R.W. and Jauncey,D.L. 1970, M.N.R.A.S., 149, 91. 114. Hunstead,R.W., Lasker,B.M., Mintz,B. and Smith,M.G. 1971, Austral.J.Phys., 24, 601. 709. Hunstead,R.W. and Murdoch,H.S. 1980, M.N.R.A.S., 192, 31P. 466. Hunstead,R.W., Murdoch,H.S. and Shobbrook,R.R. 1978, M.N.R.A.S., 185, 149. 1137. Hunstead,R.W., Murdoch,H.S., Condon,J.J. and Phillips,M.M. 1984, M.N.R.A.S., 207, 55. 1522. Hunstead,R.W., Murdoch,H.S., Peterson,B.A., Blades,J.C., Jauncey,D.L., Wright,A., Pettini,M. and Savage,A. 1986,Ap.J.,305,496. 1511. Hunstead,R.W., Murdoch,H.S., Pettini,M. and Blades,J.C. 1983, I.A.U. Symp.104,Early Evolution of the Universe,(Reidel) p.359. 1594. Hunstead,R.W., Murdoch,H.S., Pettini,M. and Blades,J.C. 1986, Ap. and Space Sci., 118, 505. 2106. Hunstead,R.W., Pettini,M. and Fletcher,A.B. 1990, Ap.J., 356, 23. 080. Hunter,J.H. and Lu,P.K. 1969, Nature, 223, 1045. 281. Hunter,J.H. and Lu,P.K. 1970, Nature, 225, 366. 1885. Hutchings,J.B. 1987, Ap.J., 320, 122. 2080. Hutchings,J.B. 1990, P.A.S.P., 102, 431. 1021. Hutchings,J.B., Campbell,B. and Crampton,D. 1982, Ap.J.(Letters), 261, L23. 2292. Hutchings,J.B., Crabtree,D., Neff,S.G. and Gower,A.C. 1992, P.A.S.P., 104, 66. 2047. Hutchings,J.B. and Crampton,D. 1990, A.J., 99, 37. 1207. Hutchings,J.B., Crampton,D. and Campbell,B. 1984, Ap.J., 280, 41. 939. Hutchings,J.B., Crampton,D., Campbell,B. and Pritchet,C. 1981, Ap.J., 247, 743. 1261. Hutchings,J.B., Crampton,D., Campbell,B., Duncan,D. and Glendenning,B. 1984, Ap.J.Suppl., 55, 319. 1026. Hutchings,J.B., Crampton,D., Campbell,B., Gower,A.C. and Morris,S.C. 1982, Ap.J., 262, 48. 1662. Hutchings,J.B., Gower,A.C. and Price,R. 1987, A.J., 93, 6. 1987. Hutchings,J.B. and Hickson,P. 1988, A.J., 95, 1363. 1639. Hutchings,J.B., Hickson,P. and De Robertis,M.M. 1986, A.J., 92, 279. 1884. Hutchings,J.B., Johnson,I. and Pyke,R. 1988, Ap.J.Suppl., 66, 361. 2077. Hutchings,J.B. and McClure,R.D. 1990, P.A.S.P., 102, 48. 1909. Hutchings,J.B. and Neff,S.G. 1988, A.J., 96, 1575. 2304. Hutchings,J.B. and Neff,S.G. 1991, A.J., 101, 2001. 2293. Hutchings,J.B., Neff,S.G. and Gower,A.C. 1992, P.A.S.P., 104, 62. 1888. Hutchings,J.B., Price,R. and Gower,A.C. 1988, Ap.J., 329, 122. 780. Hyland,A.R. and Allen,D.A. 1982, M.N.R.A.S., 199, 943. 1125. Impey,C.D. and Brand,P.W.J.L. 1981, Nature, 292, 814. 972. Impey,C.D., Brand,P.W.J.L. and Tapia,S. 1982, M.N.R.A.S., 198, 1. 1012. Impey,C.D., Brand,P.W.J.L., Wolstencroft,R.D. and Williams,P.M. 1982, M.N.R.A.S., 200, 19. 1141. Impey,C.D., Brand,P.W.J.L., Wolstencroft,R.D. and Williams,P.M. 1984, M.N.R.A.S., 209, 245. 1627. Impey,C.D. and He,X.-T. 1986, M.N.R.A.S., 221, 897. 2037. Impey,C.D., Malkan,M.A. and Tapia,S. 1989, Ap.J., 347, 96. 1806. Impey,C.D. and Neugebauer,G. 1988, A.J., 95, 307. 1800. Impey,C.D. and Tapia,S. 1988, Ap.J., 333, 666. 2103. Impey,C.D. and Tapia,S. 1990, Ap.J., 354, 124. 218. Iriarte,B. 1959, Lowell Obs. Bull., 4, 130. 144. Iriarte,B. and Chavira,E. 1957, Bol.Obs.Ton.Y Tac. Vol.2, N.16,3. 2044. Irwin,M.J., Webster,R.L., Hewett,P.C., Corrigan,R.T. and Jedrzejewski,R.I. 1989, A.J., 98, 1989. 258. Jackisch,G. 1971, Astron. Nachr., 292, 271. 1947. Jackson,N. and Browne,I.W.A. 1989, M.N.R.A.S., 236, 97. 2067. Jackson,N., Browne,I.W.A., Shone,D.L. and Lind,K.R. 1990, M.N.R.A.S., 244, 750. 517. Jaffe,W. and Perola,G.C. 1975, Astron. Ap. Suppl., 21, 137. 2231. Jaffe,W. and Roland,J. 1991, Preprint. 994. Jagers,W.J., van Breugel,W.J.M., Miley,G.K., Schilizzi,R.T. and Conway,R.G. 1982, Astron. and Ap., 105, 278. 235. Jaidee,S. and Lynga,G. 1969, Ark. Astron., 5, 345. 2201. Jakobsen,P. and Perryman,M.A.C. 1992, Ap.J., 392, 432. 1831. Jakobsen,P., Perryman,M.A.C. and Cristiani,S., 1988, Ap.J., 326, 710. 1507. Jakobsen,P., Perryman,M.A.C., Ulrich,M.-H., Macchetto,F. and Di Serego Aligheri,S. 1986, Ap.J.(Letters), 303, L27. 151. Janes,K. and Lynds,C.R. 1969, Ap.J.(Letters), 155, L47. 1004. Jauncey,D.L., Batty,M.J., Gulkis,S. and Savage,A. 1982, A.J., 87, 763. 1251. Jauncey,D.L., Batty,M.J., Wright,A.E., Peterson,B.A. and Savage,A. 1984, Ap.J. 286, 498. 222. Jauncey,D.L. and Hazard,C. 1970, Ap. Letters, 7, 1. 1898. Jauncey,D.L., Savage,A., Morabito,D.D., Preston,R.A., Nicolson,G.D. and Tzioumis,A.K. 1989, A.J., 98, 54. 1897. Jauncey,D.L., White,G., Preston,R., Niell,A., Harvey,B., Morabito,D., Meier,D., Slade,M.,Stolz,A.,Tzioumis,A. 1989,A.J.,98,49. 493. Jauncey,D.L., Wright,A.E., Peterson,B.A. and Condon,J.J. 1978, Ap.J.(Letters), 219, L1. 399. Jauncey,D.L., Wright,A.E., Peterson,B.A. and Condon,J.J. 1978, Ap.J.(Letters), 221, L109. 455. Jauncey,D.L., Wright,A.E., Peterson,B.A. and Condon,J.J. 1978, Ap.J.(Letters), 223, L1. 539. Jauncey,D.L., Wright,A.E., Peterson,B.A. and Condon,J.J. 1979, Preprint. 575. Jenkins,C.J., Pooley,G.G. and Riley,J.M. 1977, Mem.R.A.S., 84, 61. 1829. Jenkins,E., Caulet,A., Wamsteker,W., Blades, Morton, York 1987, QSO Absorption Lines ed.C.Blades et al.(Sp.Tel.Sci.Inst.)304. 318. Johnson,H.L. 1964, Ap.J., 139, 1022. 132. Johnson,K.H. 1974, A.J., 79, 1006. 1216. Johnston,K.J., Biermann,P., Eckart,A., Kuhr,H., Strittmatter,P.A., Strom,R.G., Witzel,A. and Zensus,A. 1984, Ap.J., 280, 542. 827. Johnston,K.J., Broderick,J.J., Condon,J.J., Wolfe,A.M., Weiler,K., Genzel,R., Witzel,A. and Booth,R. 1979, Ap.J., 234, 466. 973. Johnston,K.J., Geldzahler,B., Spencer,J.,Waltman,E.,Klepczynski,W.,Josties,F.,Angerhofer,P., et al. 1984,Ap.J.(Letters)277,L30. 1690. Johnston,K.J., Simon,R.S., Eckart,A., Biermann,P., Schalinski,C., Witzel,A. and Strom,R.G. 1987, Ap.J.(Letters), 313, L85. 1099. Johnston,K.J., Spencer,J.H., Witzel,A. and Fomalont,E.B. 1983, Ap.J.(Letters), 265, L43. 1239. Jones,D.L., Baath,L.B., Davis,M.M. and Unwin,S.C. 1984, Ap.J., 284, 60. 1512. Junkkarinen,V.T. 1980, PhD thesis, University of California, San Diego. 1176. Junkkarinen,V.T. 1984, P.A.S.P., 96, 539. 1901. Junkkarinen,V.T. 1988, Private communication. 1094. Junkkarinen,V.T., Burbidge,E.M. and Smith,H.E. 1983, Ap.J., 265, 51. 1711. Junkkarinen,V.T., Burbidge,E.M. and Smith,H.E. 1987, Ap.J., 317, 460. 2263. Junkkarinen,V.T., Hewitt,A. and Burbidge,G. 1991, Ap.J.Suppl., 77, 203. 1005. Junkkarinen,V.T., Marscher,A.P. and Burbidge,E.M. 1982, A.J., 87, 845. 2128. Junkkarinen,V.T. and Womble,D.S. 1990, A.J., 100, 343. 268. Jurkevich,I. 1972, Ap.J.(Letters), 172, L29. 791. Kapahi,V.K. 1979, Astron. and Ap., 74, L11. 1465. Kapahi,V.K. 1981, Astron. Ap. Suppl., 43, 381. 348. Kapahi,V.K., Joshi,M.N. and Kandaswamy,J. 1973, Ap. Letters, 14, 31. 298. Kapahi,V.K., Joshi,M.N., Subrahmanya,C.R. and Krishna,G. 1973, A.J., 78, 673. 787. Kapahi,V.K. and Schilizzi,R.T. 1979, Nature, 277, 610. 515. Katgert,J.K. 1978, Astron. Ap. Suppl., 31, 409. 2097. Kawara,K., Nishida,M. and Gregory,B. 1990, Ap.J., 352, 433. 1950. Kayser,R. 1988, Astron. and Ap., 206, L8. 2008. Kayser,R. and Refsdal,S. 1989, Nature, 338, 745. 2169. Kayser,R., Surdej,J., Condon,J.J., Kellermann,K.I., Magain,P., Remy,M. and Smette,A. 1990, Ap.J., 364, 15. 1477. Kazaryan,M.A. 1979, Astrofizika, 15, 5. 224. Kazaryan,M.A., Carswell,R.F. and Khachikyan,E.E. 1974, Astr.Tsir., 813, 2. 1308. Kazaryan,M.A. and Khachikyan,E.E. 1981, Astrofizika, 17, 661; Astrophysics, 17, 354. 2184. Keable,C.J. 1987, Ph.D. thesis, University of Edinburgh. 987. Keel,W.C. 1982, Ap.J., 255, 20. 1572. Keel,W.C. 1986, Ap.J., 302, 296. 376. Kellermann,K.I. and Read,R.B. 1965, Publ. Owens Valley Obs., 1, N2. 2011. Kellermann,K.I., Sramek,R., Schmidt,M., Shaffer,D.B. and Green,R. 1989, A.J., 98, 1195. 475. Kesteven,M.J.L. and Bridle,A.H. 1977, R.A.S.C. Jour., 71, 21. 717. Khachikian,E.Ye. and Weedman,D.W. 1974, Ap.J.(Letters), 189, L99. 2039. Khare,P., York,D.G. and Green,R. 1989, Ap.J., 347, 627. 1939. Kidger,M.R. 1988, P.A.S.P., 100, 1248. 1906. Kidger,M.R. 1989, Ap.J.(Letters), 336, L9. 2024. Kidger,M.R. 1989, Astron. and Ap., 226, 9. 1472. Kidger,M.R. and Beckman,J.E. 1986, Astron. and Ap., 154, 288. 1644. Kidger,M.R. and Beckman,J.E. 1986, Astron. and Ap., 164, L25. 2068. Kidger,M.R. and De Diego,J.A. 1990, Astron. and Ap., 227, L25. 2160. Kidger,M.R. and Takalo,L. 1990, Astron. and Ap., 239, L9. 1801. Kikuchi,S., Inoue,M. Mikami,Y., Tabara,H. and Kato,T. 1988, Astron. and Ap., 190, L8. 035. Kinman,T.D. 1966, Ap.J., 144, 1232. 099. Kinman,T.D. 1967, Ap.J.(Letters), 148, L53. 256. Kinman,T.D. 1968, Science, 162, 1081. 438. Kinman,T.D. 1969, Austral.J.Phys.Ap.Suppl., N.7. 282. Kinman,T.D. 1969, Nature, 224, 565. 323. Kinman,T.D. 1976, Ap.J., 205, 1. 682. Kinman,T.D. 1976, I.A.U. Circ. No.2908. 329. Kinman,T.D. 1977, Nature, 267, 798. 055. Kinman,T.D., Bolton,J.G., Clarke,R.W. and Sandage,A. 1967, Ap.J., 147, 848. 054. Kinman,T.D. and Burbidge,E.M. 1967, Ap.J.(Letters), 148, L59. 657. Kinman,T.D. and Conklin,E.K. 1971, Ap. Letters, 9, 147. 229. Kinman,T.D., Lamla,E. and Wirtanen,C.A. 1966, Ap.J., 146, 964. 242. Kinman,T.D., Lamla,E., Ciurla,T., Harlan,E. and Wirtanen,C.A. 1968, Ap.J., 152, 357. 340. Kinman,T.D. and Rieke,G.H. 1975, I.A.U. Circ. No.2867. 924. Kinnander,A. 1981, Astron. and Ap., 99, 63. 1355. Kinney,A.L., Huggins,P.J., Bregman,J.N. and Glassgold,A.E. 1985, Ap.J., 291, 128. 1693. Kinney,A.L., Huggins,P.J., Glassgold,A.E. and Bregman,J.N. 1987, Ap.J., 314, 145. 804. Knacke,R.F., Capps,R.W. and Johns,M. 1979, Nature, 280, 215. 2295. Kochanek,C.S. 1993 preprint (Ap.J.). 1042. Kojoian,G., Elliott,R. and Bicay,M.D. 1982, Ap.J.Suppl., 50, 161. 938. Kollatschny,W. and Fricke,K.J. 1981, Astron. and Ap., 100, L4. 1109. Kollatschny,W. and Fricke,K.J. 1983, Astron. and Ap., 122, 33. 2007. Kollgaard,R.I., Wardle,J.F.C. and Roberts,D.H. 1989, A.J., 97, 1550. 2161. Kollgaard,R.I., Wardle,J.F.C. and Roberts,D.H. 1990, A.J., 100, 1057. 1452. Komesaroff,M.M., Roberts,J.A., Milne,D.K., Rayner,P.T. and Cooke,D.J. 1984, M.N.R.A.S., 208, 409. 1478. Kondo,M., Noguchi,T. and Maehara,H. 1984, Ann.Tokyo Astron.Obs.,Second Series, 20,130. 929. Kondo,Y., Worrall,D.,Mushotzky,R.,Hackney,R.,Hackney,K.,Oke,J.,Yee,H.,Neugebauer,G.,Matthews,Feldman,Brown,1981,Ap.J.,243,690. 1274. Koo,D.C. 1981, Ap.J.(Letters), 251, L75. 1746. Koo,D.C. and Kron,R.G. 1988, Ap.J., 325, 92. 1453. Koo,D.C., Kron,R.G. and Cudworth,K.M. 1986, P.A.S.P., 98, 285. 391. Kraus,J.D. 1964, Nature, 202, 269. 364. Kraus,J.D. and Andrew,B.H. 1971, A.J., 76, 103. 393. Kraus,J.D., Dixon,R.S. and Fisher,R.O. 1966, Ap.J., 144, 559. 076. Kraus,J.D. and Gearhart,M.R. 1975, A.J., 80, 1. 2158. Krichbaum,T., Booth,R., Kus,A., Ronnang,B., Witzel,A., Graham,D., Pauliny-Toth,I., et al. 1990, Astron. and Ap., 237, 3. 2074. Krichbaum,T., Hummel,C., Quirrenbach,A., Schalinski,C., Witzel,A.,Johnston,K.,Muxlow,T.,Quian,S. 1990,Astron. and Ap.,230,271. 1193. Kriss,G.A. 1984, Ap.J., 277, 495. 1269. Kriss,G.A. and Canizares,C.R. 1982, Ap.J., 261, 51. 1430. Kriss,G.A. and Canizares,C.R. 1985, Ap.J., 297, 177. 518. Kristian,J. 1973, Ap.J.(Letters), 179, L61. 521. Kristian,J. and Peach,J.V. 1968, Ap.J.(Letters), 152, L161. 097. Kristian,J. and Sandage,A. 1970, Ap.J., 162, 391. 400. Kristian,J., Sandage,A. and Katem,B. 1974, Ap.J., 191, 43. 463. Kristian,J., Sandage,A. and Katem,B. 1978, Ap.J., 219, 803. 692. Kristian,J. and Westphal,J.A. 1976, private communication. 1460. Krolik,J.H., Kallman,T.R., Fabian,A.C. and Rees,M.J. 1985, Ap.J., 295, 104. 1070. Kron,R.G., Bonoli,F., Federici,L., Zitelli,V. and Vigotti,M. 1983, Astron. and Ap., 127, 29. 946. Kron,R.G. and Chiu,L.-T.G. 1981, P.A.S.P., 93, 397. 1396. Kron,R.G., Koo,D.C. and Windhorst,R.A. 1985, Astron. and Ap., 146, 35. 427. Kronberg,P.P. 1976, Ap.J.(Letters), 203, L47. 429. Kronberg,P.P., Burbidge,E.M., Smith,H.E. and Strom,R.G. 1977, Ap.J., 218, 8. 863. Kronberg,P.P., Clarke,J.N. and van den Bergh,S. 1980, A.J., 85, 973. 2105. Kronberg,P.P., Perry,J.J. and Zukowski,E.L.H. 1990, Ap.J.(Letters), 355, L31. 873. Ku,W.H.M., Helfand,D.J. and Lucy,L.B. 1980, Nature, 288, 323. 510. Kuhr,H. 1977, Astron. Ap. Suppl., 29, 139. 1443. Kuhr,H. 1980, PhD thesis, Bonn. 1811. Kuhr,H., Johnston,K.J., Odenwald,S. and Adlhoch,J. 1987, Astron. Ap. Suppl., 71, 493. 1079. Kuhr,H., Liebert,J.W., Strittmatter,P.A., Schmidt,G.D. and Mackay,C. 1983, Ap.J.(Letters), 275, L33. 1240. Kuhr,H., McAlary,C.W., Rudy,R.J., Strittmatter,P.A. and Rieke,G.H. 1984, Ap.J.(Letters), 284, L5. 937. Kuhr,H., Pauliny-Toth,I.I.K., Witzel,A. and Schmidt,J. 1981, A.J., 86, 854. 2046. Kuhr,H. and Schmidt,G.D. 1990, A.J., 99, 1. 1448. Kuhr,H., Stocke,J.T., Strittmatter, P.A., Bartel,N., Eckart,A., Schalinski,C., Witzel,A. and Biermann,P. 1986, Ap.J., 302, 52. 1266. Kuhr,H., Witzel,A., Pauliny-Toth,I.I.K. and Nauber,U. 1981, Astron. Ap. Suppl., 45, 367. 1809. Kulshrestha,A., Deshpande,M.R. and Joshi,V.C. 1987, Astron. Ap. Suppl., 71, 565. 1179. Kulshrestha,A.K., Joshi,U.C. and Deshpande,M.R. 1984, Nature, 311, 733. 269. Kunkel,W.E. 1967, A.J., 72, 1341. 1143. Kunth,D. and Bergeron,J. 1984, M.N.R.A.S., 210, 873. 1431. Kunth,D. and Sargent,W.L.W. 1986, A.J., 91, 761. 931. Kunth,D., Sargent,W.L.W. and Kowal,C. 1981, Astron. Ap. Suppl., 44, 229. 884. Kus,A.J., Wilkinson,P.N. and Booth,R.S. 1981, M.N.R.A.S., 194, 527. 2303. Lacy,M., Rawlings,S. and Hill,G.J. 1992, M.N.R.A.S., 258, 828. 2276. LaFranca,F., Cristiani,S. and Barbieri,C. 1992, A.J., 103, 1062. 2270. Lahulla,J.F., Merighi,R., Vettolani,G. and Vigotti,M. 1991, Astron. and Ap. Suppl., 88, 525. 882. Laing,R.A. 1981, M.N.R.A.S., 194, 301. 917. Laing,R.A. 1981, M.N.R.A.S., 195, 261. 1796. Laing,R.A. 1988, Nature, 331, 149. 684. Laing,R.A., Longair,M.S., Riley,J.M., Kibblewhite,E.J. and Gunn,J.E. 1978, M.N.R.A.S., 183, 547. 1295. Laing,R.A., Riley,J.M. and Longair,M.S. 1983, M.N.R.A.S., 204, 151. 837. Landau,R., Epstein,E.E. and Rather,J.D.G. 1980, A.J., 85, 363. 1649. Landau,R., Golisch,B., Jones,T.J., Jones,T.W., Pedelty,J., Rudnick,L., Sitko,M., et al. 1986, Ap.J., 308, 78. 378. Lang,K.R., Sutton,J., Hazard,C. and Gulkis,S. 1970, Ap.J., 160, 17. 2188. Langston,G.I., Conner,S.R., Lehar,J., Burke,B.F. and Weiler,K.W. 1990, Nature, 344, 43. 2124. Langston,G.I., Heflin,M.B., Conner,S.R., Lehar,J., Carilli,C.L. and Burke,B.F. 1990, Ap.J.Suppl., 72, 621. 1975. Langston,G.I., Schneider,D., Conner,S., Carilli,C., Lehar,J.,Burke,B.,Turner,E.,Gunn,G.,Hewitt and Schmidt 1989, A.J.,97,1283. 2247. Lanzetta,K.M. 1991, Ap.J., 375, 1. 2244. Lanzetta,K.M. and Bowen,D.V. 1992, Ap.J., 391, 48. 1747. Lanzetta,K.M., Turnshek,D.A. and Wolfe,A.M. 1987, Ap.J., 322, 739. 2117. Lanzetta,K.M., Wolfe,A.M. and Turnshek,D.A. 1989, Ap.J., 344, 277. 2243. Lanzetta,K.M., Wolfe,A.M., Turnshek,D.A., Lu,L., McMahon,R.G. and Hazard,C. 1991, Ap.J.Suppl., 77, 1. 675. Lasker,B.M. and Smith,M.G. 1974, Austral.J.Phys., 27, 135. 1923. Lawrence,A., Saunders,W., Rowan-Robinson,M., Crawford,J., Ellis,R., Frenk,C., Efstathiou and Kaiser 1988, M.N.R.A.S.,235,261. 1552. Lawrence,C.R. 1986, private communication. 2283. Lawrence,C.R., Neugebauer,G., Weir,N., Matthews,K. and Patnaik,A.R. 1992, M.N.R.A.S., 259, 5P. 1540. Lawrence,C.R., Pearson,T.J., Readhead,A.C.S. and Unwin,S.C. 1986, A.J., 91, 494. 1543. Lawrence,C.R., Readhead,A.C.S., Linfield,R.P., Payne,D.G., Preston,R.A., Schilizzi,R.T., et al. 1985, Ap.J., 296, 458. 1433. Lawrence,C.R., Schneider,D.P., Schmidt,M., Bennett,C., Hewitt,J., Burke,B., Turner,E. and Gunn,J. 1984, Science, 223, 46. 2072. Le Borgne,J.F., Pello,R., Sanahuja,B., Soucail,G., Mellier,Y. and Breare,M. 1990, Astron. and Ap., 229, L13. 2087. Le Fevre,O. and Hammer,F. 1990, Ap.J.(Letters), 350, L1. 1237. LeVan,P.D., Puetter,R.C., Smith,H.E. and Rudy,R.J. 1984, Ap.J., 284, 23. 652. Leacock,R., Smith,A., Edwards,P., Pollock,J., Scott,R., Gearhart,M., Pacht,E. and Kraus,J. 1976, Ap.J.(Letters), 206, L87. 1998. Leahy,J.P., Muxlow,T.W.B. and Stephens,P.W. 1989, M.N.R.A.S., 239, 401. 839. Lebofsky,M.J., Rieke,G.H., Walsh,D. and Weymann,R.J. 1980, Nature, 285, 385. 795. Ledden,J.E. and Aller,H.D. 1979, Ap.J.(Letter), 229, L1. 1350. Ledden,J.E. and O'Dell,S.L. 1983, Ap.J., 270, 434. 1441. Ledden,J.E. and O'Dell,S.L. 1985, Ap.J., 298, 630. 927. Ledden,J.E., O'Dell,S.L., Stein,W.A. and Wisniewski,W.Z. 1981, Ap.J., 243, 47. 484. Legg,T.H., Broten,N.W., Fort,D.N., Quigley,M.J.S., Bale,F.V., Barber,P.C. and Yen,J.L. 1977, Ap.J., 211, 21. 1156. Lelievre,G., Nieto,J.L., Horville,D., Renard,L. and Servan,B. 1984, Astron. and Ap., 138, 49. 428. Lelievre,G. and Wlerick,G. 1975, Astron. and Ap., 42, 293. 1399. Lepine,D., Braz,M.A. and Epchtein,N. 1985, Astron. and Ap., 149, 351. 1378. Levshakov,S.A. and Varshalovich,D.A. 1985, M.N.R.A.S., 212, 517. 1832. Levshakov,S.A. and Varshalovich,D.A. 1987, QSO Absorption Lines ed.,C.Blades,et al(Space Telescope Sci.Insti.) p.127. 2189. Levshakov,S.A., Varshalovich,D.A. and Nazarov,E.A. 1986, Astrofizika, 25, 495. 480. Lewis,D.W., MacAlpine,G.M. and Weedman,D.W. 1979, Ap.J., 233, 787. 718. Liller,M.H. and Liller,W. 1975, Ap.J.(Letters), 199, L133. 071. Liller,W. 1969, Ap.J., 155, 1113. 1486. Liller,W. and Alcaino,G. 1982, Ap.J.(Letters), 257, L27. 1384. Lilly,S.J., Longair,M.S. and Allington-Smith,J.R. 1985, M.N.R.A.S., 215, 37. 1082. Linfield,R. 1983, Ap.J., 275, 461. 2172. Lipari,S., Macchetto,F.D. and Golombek,D. 1991, Ap.J.(Letters), 366, L65. 2091. Liu,R. and Pooley,G. 1990, M.N.R.A.S., 245, 17P. 962. Lloyd,C. 1981, Nature, 294, 727. 1142. Lloyd,C. 1984, M.N.R.A.S., 209, 697. 396. Long,R.J., Haseler,J.B. and Elsmore,B. 1963, M.N.R.A.S., 125, 313. 158. Longair,M.S. 1965, M.N.R.A.S., 129, 419. 301. Longair,M.S. and Gunn,J.E. 1975, M.N.R.A.S., 170, 121. 1153. Lonsdale,C.J. and Barthel,P.D. 1984, Astron. and Ap. 135, 45. 1636. Lonsdale,C.J. and Barthel,P.D. 1986, A.J., 92, 12. 1578. Lonsdale,C.J. and Barthel,P.D. 1986, Ap.J., 303, 617. 1778. Lonsdale,C.J. and Barthel,P.D. 1987, A.J., 94, 1487. 1105. Lonsdale,C.J. and Morison,I. 1983, M.N.R.A.S., 203, 833. 532. Lorenz,H., Lange,M., Richter,G.M. and Stoll,D. 1978, Ap. Letters, 19, 117. 587. Lorenz,H., Richter,G.M., Afanasjev,V.L. and Lipovetsky,V.A. 1979, Astron. Nachr., 300, 81. 2031. Lorenzetti,D., Massaro,E., Perola,G.C. and Spinoglio,L. 1989, Ap.J.Suppl., 71, 175. 2134. Lorenzetti,D., Massaro,E., Perola,G.C. and Spinoglio,L. 1990, Astron. and Ap., 235, 35. 1882. Lorenzetti,D., Massaro,E., Perola,G.C., Saraceno,P. and Strafella,F. 1988, Astron. and Ap., 197, 59. 1974. Low,F.J., Cutri,R.M., Kleinmann,S.G. and Huchra,J.P. 1989, Ap.J.(Letters), 340, L1. 1860. Low,F.J., Huchra,J.P., Kleinmann,S.G. and Cutri,R.M. 1988, Ap.J.(Letters), 327, L41. 041. Lowrance,J.L., Morton,D.C., Zucchino,P., Oke,J.B. and Schmidt,M. 1972, Ap.J., 171, 233. 300. Lu,P.K. 1970, A.J., 75, 1161. 511. Lu,P.K. 1970, A.J., 75, 1164. 252. Lu,P.K. 1972, A.J., 77, 829. 162. Lu,P.K. 1974, A.J., 79, 453. 665. Lu,P.K. 1977, A.J., 82, 773. 292. Lu,P.K. and Hunter,J.H. 1969, Nature, 221, 755. 2138. Luna,H.G. 1990, Astron. Ap. Suppl. 84, 611. 303. Luyten,W.J. 1962, A Search For Faint Blue Stars Nos.1-30, (Minneapolis Observatory, U. of Minn.). 214. Luyten,W.J., Anderson,J.H. and Sandage,A. 1967, A Search For Blue Stars, V43. (Minneapolis Observatory, U. of Minn.). 135. Luyten,W.J. and Sandage,A.R. 1966, A Search For Blue Stars, V40.(Minneapolis Observatory, U. of Minn.). 230. Lynds,C.R. 1967, Ap.J., 147, 396. 002. Lynds,C.R. 1967, Ap.J., 147, 837. 123. Lynds,C.R. 1971, Ap.J.(Letters), 164, L73. 102. Lynds,C.R., Hill,S.J., Heere,K. and Stockton,A.N. 1966, Ap.J., 144, 1244. 611. Lynds,C.R. and Millikan,A.G. 1972, Ap.J.(Letters), 176, L5. 164. Lynds,C.R. and Stockton,A.N. 1966, Ap.J., 144, 446. 154. Lynds,C.R., Stockton,A.N. and Livingston,W.C. 1965, Ap.J., 142, 1667. 133. Lynds,C.R. and Wills,D. 1968, Ap.J.(Letters), 153, L23. 122. Lynds,C.R. and Wills,D. 1970, Nature, 226, 532. 121. Lynds,C.R. and Wills,D. 1972, Ap.J., 172, 531. 1025. MacAlpine,G.M, and Feldman,F.R. 1982, Ap.J., 261, 412. 465. MacAlpine,G.M. and Lewis,D.W. 1978, Ap.J.Suppl., 36, 587. 446. MacAlpine,G.M., Lewis,D.W. and Smith,S.B. 1977, Ap.J.Suppl., 35, 203. 444. MacAlpine,G.M., Smith,S.B. and Lewis,D.W. 1977, Ap.J.Suppl., 34, 95. 445. MacAlpine,G.M., Smith,S.B. and Lewis,D.W. 1977, Ap.J.Suppl., 35, 197. 922. MacAlpine,G.M. and Williams,G.A. 1981, Ap.J.Suppl., 45, 113. 1232. MacKenty,J.W. and Stockton,A. 1984, Ap.J., 283, 64. 1048. Maccacaro,T., Feigelson,E., Fener,M.,Giacconi,R.,Gioia,I.,Griffiths,R.,Murray,S.,Zamorani,G.,Stocke,Liebert,1982,Ap.J.,253,504. 1753. Maccacaro,T., Garilli,B. and Mereghetti,S. 1987, A.J., 93, 1484. 1234. Maccacaro,T., Gioia,I.M. and Stocke,J.T. 1984, Ap.J. 283, 486. 1244. Maccacaro,T., Gioia,I.M., Maccagni,D. and Stocke,J.T. 1984, Ap.J.(Letters), 284, L23. 2260. Maccagni,D., Garilli,B., Barr,P., Giommi,P. and Pollack,A., eds. Maraschi, Maccarano, Ulrich 1989, (Springer-Verlag), 281. 1279. Maccagni,D., Garilli,B., Rampini,A., Chiappetti,L. and Giommi,P. 1985, X-Ray Astronomy '84,eds. M.Oda and R.Giacconi,p.479. 1733. Maccagni,D., Garilli,B., Schild,R. and Tarenghi,M. 1987, Astron. and Ap., 178, 21. 1052. Maccagni,D., Maccacaro,T. and Tarenghi,M. 1983, Ap.J., 273, 70. 1053. Maccagni,D., Maraschi,L., Tanzi,E.G., Tarenghi,M. and Chiappetti,L. 1983, Ap.J., 273, 75. 779. Maccagni,D. and Tarenghi,M. 1981, Ap.J., 243, 42. 1559. Machalski,J. and Condon,J.J. 1983, A.J., 88, 1591. 2060. Machalski,J. and Inoue,M. 1990, M.N.R.A.S., 243, 209. 1865. Machalski,J. and Wisniewski,W.Z. 1988, M.N.R.A.S., 231, 1065. 714. Macleod,J.M. and Andrew,B.H. 1968, Ap.Letters, 1, 243. 353. Macleod,J.M., Swenson,G.W.,Jr., Yang,K.S. and Dickel,J.R. 1965, A.J., 70, 756. 1057. Madejski,G.M. and Schwartz,D.A. 1983, Ap.J., 275, 467. 1849. Madejski,G.M. and Schwartz,D.A. 1988, Ap.J., 330, 776. 1920. Magain,P., Surdej,J., Swings,J.-P., Borgeest,V., Kayser,R., Kuhr,H., Refsdal,S. and Remy,M. 1988, Nature, 334, 325. 2253. Magain,P., Surdej,J., Vanderriest,C., Pirenne,B. and Hutsemekers,D. 1992, Astron. and Ap., 253, L13. 2038. Makino,F., Kii,T., Hayashida,K., Inoue, Tanaka, Ohashi, Makishima, Awaki, Koyama, Turner, Williams 1989,Ap.J.(Letters),347,L9. 1687. Makino,F., Tanaka,Y., Matsuoka,M., Koyama,K., Inoue,H., Makishima,K., Hoshi,R., Hayakawa,S., et al. 1987, Ap.J., 313, 662. 1113. Malkan,M.A. 1983, Ap.J., 268, 582. 1259. Malkan,M.A. 1984, Ap.J., 287, 555. 2200. Malkan,M.A., Green,R.F. and Hutchings,J.B. 1987, Ap.J., 322, 729. 1209. Malkan,M.A., Margon,B. and Chanan,G.A. 1984, Ap.J., 280, 66. 1567. Malkan,M.A. and Moore,R.L. 1986, Ap.J., 300, 216. 270. Manwell,T. and Simon,M. 1966, Nature, 212, 1224. 271. Manwell,T. and Simon,M. 1968, Nature, 217, 938. 2250. Maoz,D., Bahcall,J., Schneider,D., Doxsey,R., Bahcall,N., Filippenko,A., Goss,W., Lahav,O. & Yanny 1992, Ap.J.(Letters),386,L1. 1821. Marano,B., Zamorani,G. and Zitelli,V. 1988, M.N.R.A.S., 232, 111. 1905. Maraschi,L., Blades,J.C., Calanchi,C., Tanzi,E.G. and Treves,A. 1988, Ap.J., 333, 660. 1680. Maraschi,L., Ghisellini,G., Tanzi,E.G. and Treves,A. 1986, Ap.J., 310, 325. 1368. Maraschi,L., Schwartz,D.A., Tanzi,E.G. and Treves,A. 1985, Ap.J., 294, 615. 1588. Maraschi,L., Tagliaferri,G., Tanzi,E.G. and Treves,A. 1986, Ap.J., 304, 637. 1348. Maraschi,L., Tanzi,E.G. and Treves,A. 1983, Mem.Soc.Astron.Ital., 54, 399. 891. Maraschi,L., Tanzi,E.G., Tarenghi,M. and Treves,A. 1980, Nature, 285, 555. 1046. Maraschi,L., Tanzi,E.G., Tarenghi,M. and Treves,A. 1983, Astron. and Ap., 125, 117. 1051. Maraschi,L., Tanzi,E.G., Treves,A. and Falomo,R. 1983, Astron. and Ap.,127, L17. 1952. Marcaide,J.M., Alberdi,A., Elosegui,P., Schalinski,C.J., Jackson,N. and Witzel,A. 1989, Astron. and Ap., 211, L23. 1603. Marcaide,J.M., Bartel,N., Gorenstein,M.V., Shapiro,I., Corey,B., Rogers,A., Webber,J., Clark,T., et al. 1985, Nature, 314,424. 1180. Marcaide,J.M. and Shapiro.I.I. 1984, Ap.J., 276, 56. 1391. Marcaide,J.M., Shapiro,I., Corey,B., Cotton,W., Gorenstein,M., Rogers,A., Romney,J., et al. 1985, Astron. and Ap., 142, 71. 417. Margon,B. 1977, Ap.J.(Letters), 211, L5. 1455. Margon,B., Boroson,T.A., Chanan,G.A., Thompson,I. and Schneider,D.P. 1986, P.A.S.P., 98, 1129. 897. Margon,B., Chanan,G.A. and Downes,R.A. 1981, Nature, 290, 480. 1314. Margon,B., Downes,R.A. and Chanan,G.A. 1985, Ap.J.Suppl., 59, 23. 1500. Margon,B., Downes,R.A. and Gunn,J.E. 1981, Ap.J.(Letters), 249, L1. 1104. Margon,B., Downes,R.A. and Spinrad,H. 1983, Nature, 301, 221. 1253. Margon,B. and Jacoby,G.H. 1984, Ap.J.(Letters), 286, L31. 637. Margon,B., Jones,T.W. and Wardle,J.F.C. 1978, A.J., 83, 1021. 590. Margon,B. and Kwitter,K.B. 1978, Ap.J.(Letters), 224, L43. 297. Markarian,B.E. 1967, Astrofizika, 3, 55. 211. Markarian,B.E. 1969A, Astrofizika, 5, 443. 146. Markarian,B.E. 1969B, Astrofizika, 5, 581. 503. Markarian,B.E. and Lipovetskii,V.A. 1971, Astrofizika, 7, 511. 499. Markarian,B.E. and Lipovetskii,V.A. 1973, Astrofizika, 9, 487. 201. Markarian,B.E. and Lipovetskii,V.A. 1974, Astrofizika, 10, 307. 1415. Markarian,B.E., Lipovetskii,V.A., and Stepanian,D.A. 1977, Astrophysics, 13, 116. 2238. Markarian,B.E. and Stepanyan,D.A. 1984, Astrophysics, 20, 278. 1276. Markaryan,B.E. and Lipovetskii,V.A. 1976, Astrofizika, 12, 657. 1275. Markaryan,B.E., Lipovetskii,V.A. and Stepanyan,A. 1977,Astrofizika, 13, 397. 1309. Markaryan,B.E., Lipovetskii,V.A. and Stepanyan,A. 1979,Astrofizika, 15, 549. 1310. Markaryan,B.E., Lipovetskii,V.A. and Stepanyan,A. 1980,Astrofizika, 16, 609. 1285. Markaryan,B.E., Lipovetskii,V.A. and Stepanyan,A. 1983, Astrophysics, 19, 14. 2191. Markaryan,B.E., Lipovetskii,V.A. and Stepanyan,A. 1984, Astrophysics, 20, 113. 2190. Markaryan,B.E. and Stepanyan,A. 1983, Astrophysics, 19, 354. 2192. Markaryan,B.E. and Stepanyan,A. 1984, Astrophysics, 20, 10. 1404. Marr,J. and Spinrad,H. 1985, P.A.S.P., 97, 684. 1841. Marscher,A.P. 1987, B.A.A.S., 19, 719. 1935. Marscher,A.P. 1988, Ap.J., 334, 552. 932. Marscher,A.P. and Broderick,J.J. 1981, Ap.J.(Letters), 247, L49. 952. Marscher,A.P. and Broderick,J.J. 1981, Ap.J., 249, 406. 990. Marscher,A.P. and Broderick,J.J. 1982, Ap.J.(Letters), 255, L11. 1112. Marscher,A.P. and Broderick,J.J. 1983, A.J., 88, 759. 1334. Marscher,A.P. and Broderick,J.J. 1985, Ap.J. 290, 735. 1715. Marscher,A.P., Broderick,J.J., Padrielli,L., Bartel,N. and Romney,J.D. 1987, Ap.J., 319, 456. 818. Marscher,A.P., Marshall,F.E., Mushotzky,R.F., Dent,W.A., Balonek,T.J. and Hartman,M.F. 1979, Ap.J., 233, 498. 852. Marscher,A.P. and Shaffer,D.B. 1980, A.J., 85, 668. 1717. Marscher,A.P., Shaffer,D.B., Booth,R.S. and Geldzahler,B.J. 1987, Ap.J.(Letters), 319, L69. 1699. Marshall,H.L. 1987, Ap.J., 316, 84. 1230. Marshall,H.L., Avni,Y., Braccesi,A., Huchra,J.P., Tananbaum,H., Zamorani,G. and Zitelli,V. 1984, Ap.J., 283, 50. 1115. Marshall,H.L., Tananbaum,H., Zamorani,G., Huchra,J.P., Braccesi,A. and Zitelli,V. 1983, Ap.J., 269, 42. 926. Marshall,N., Warwick,R.S. and Pounds,K.A. 1981, M.N.R.A.S., 194, 987. 1562. Masegosa,J., Moles,M. and Penston,M.V. 1986, M.N.R.A.S., 218, 541. 1352. Mathews,W.G., and Wampler,E.J. 1985, P.A.S.P., 97, 966. 1002. Matilsky,T., Shrader,C. and Tananbaum,H. 1982, Ap.J.(Letters), 258, L1. 244. Matthews,T.A. 1964, Carnegie Institution Year Book, p.44. 067. Matthews,T.A. and Sandage,A.R. 1963, Ap.J., 138, 30. 1149. Mavrides,S. and Mutus,H. 1984, Astron. and Ap., 131, 81. 2194. Maza,J. and Ruiz,M.T. 1989, Ap.J.Suppl., 69, 353. 2193. Maza,J., Ruiz,M.T., Gonzalez,L.E. and Wischnjewsky,M. 1989, Ap.J.Suppl., 69, 349. 2277. Maza,J., Ruiz,M.T., Gonzalez,L.E., Wischnjewsky,M. and Antezana,R., Univ. de Chile, preprint. 1204. McAdam,W.B. 1982, Greenbank Workshop on Low-Frequency Variability. 1101. McAdam,W.B. and White,G.L. 1983, M.N.R.A.S., 203, 317. 1886. McCarthy,P.J., Dickinson,M., Filippenko,A.V., Spinrad,H. and Van Breugel,W.J.M. 1988, Ap.J.(Letters), 328, L29. 440. McEwan,N.J., Browne,I.W.A. and Crowther,J.H. 1975, Mem.R.A.S., 80, 1. 2195. McGimsey,B.Q. and Miller,H.R. 1978, Ap.J., 219, 387. 735. McGimsey,B.Q. and Miller,H.R. 1978, Astron. Ap. Suppl., 31, 147. 754. McGimsey,B.Q., Smith,A.G., Scott,R.L., Leacock,R.J., Edwards,P.L., Hackney,R.L. and Hackney,K.R. 1975, A.J., 80, 895. 2258. McHardy,I.M., Abraham,R.G., Crawford,C.S., Ulrich,M.-H., Mock,P.C. and Vanderspeck,R.K. 1991, M.N.R.A.S., 249, 742. 2298. McHardy,I.M., Luppino,G.A., George,I.M., Abraham,R.G. and Cooke,B.A. 1992, M.N.R.A.S., 256, 655. 2127. McHardy,I.M., Marscher,A.P., Gear,W.K., Muxlow,T., Lehto,H.J. and Abraham,R.G. 1990, M.N.R.A.S., 246, 305. 914. McIlwrath,B.K. and Stannard,D. 1980, M.N.R.A.S., 192, 79P. 145. McKee,C.F. and Sargent,W.L.W. 1973, Ap.J.(Letters), 182, L99. 1988. Mead,A.R.G., Ballard,K.R., Brand,P.W.J.L., Hough,J.H., Brindle,C. and Bailey,J.A. 1990, Astron. Ap. Suppl., 83, 183. 1940. Mead,A.R.G., Brand,P.W.J.L., Hough,J.H. and Bailey,J.A. 1988, M.N.R.A.S., 233, 503. 448. Medd,W.J., Andrew,B.H., Harvey,G.A. and Locke,J.L. 1972, Mem.R.A.S., 77, 109. 1206. Meisenheimer,K. and Roser,H.J. 1984, Ap.J.(Letters), 279, L39. 1390. Mereghetti,S., Bignami,G.F. and Caraveo,P.A. 1985, Astron.and Ap., 142, 37. 1767. Mereghetti,S. and Garilli,B. 1987, A.J., 94, 1616. 686. Merkelijn,J.K. 1968, Austral.J.Phys., 21, 903. 087. Merkelijn,J.K. 1969, Austral.J.Phys., 22, 237. 202. Merkelijn,J.K., Shimmins,A.J. and Bolton,J.G. 1968, Austral.J.Phys., 21, 523. 2168. Meyer,D.M. and Roth,K.C. 1990, Ap.J., 363, 57. 2032. Meyer,D.M., Welty,D.E. and York,D.G. 1989, Ap.J.(Letters), 343, L37. 1695. Meyer,D.M. and York,D.G. 1987, Ap.J.(Letters), 315, L5. 1716. Meyer,D.M. and York,D.G. 1987, Ap.J.(Letters), 319, L45. 1866. Meylan,G. 1988, private communication. 1956. Meylan,G. and Djorgovski,S. 1989, Ap.J.(Letters), 338, L1. 1745. Meylan,G., Djorgovski,S., Perley,R. and McCarthy,P., 1987, The Messenger, No.48, p.34. 2273. Meylan,G., Djorgovski,S., Weir,N. and Shaver,P., eds. Mellier, et al. 1990, (Springer-Verlag), 111. 1744. Miley,G.K. and de Grijp,R. 1985, First IRAS Symposium, Noordwijk, preprint. 775. Miley,G.K. and Hartsuijker,A.P. 1978, Astron. Ap. Suppl., 34, 129. 730. Miller,H.R. 1977, Ap.J.(Letters), 212, L53. 567. Miller,H.R. 1977, Astron. and Ap., 54, 537. 669. Miller,H.R. 1978, Ap.J.(Letters), 223, L67. 712. Miller,H.R. 1980, A.J., 85, 99. 905. Miller,H.R. 1981, Ap.J., 244, 426. 971. Miller,H.R. 1981, P.A.S.P., 93, 564. 1946. Miller,H.R., Carini,M.T. and Goodrich,B.D. 1989, Nature, 337, 627. 1495. Miller,H.R. and Green,R.F. 1983, B.A.A.S., 15, 957. 1050. Miller,H.R. and McAlister,H.A. 1983, Ap.J., 272, 26. 734. Miller,H.R. and McGimsey,B.Q. 1978, Ap.J., 220, 19. 732. Miller,H.R., McGimsey,B.Q. and Williamson,R.M. 1977, Ap.J., 217, 382. 1407. Miller,H.R., Wilson,J.W., Africano,J.L. and Quigley,R.J. 1984, Astron. Ap. Suppl., 57, 353. 1347. Miller,J.S. 1981, P.A.S.P., 93, 681. 1607. Miller,J.S., Antonucci,R.R.J. and Keel,W.C. 1981, Nature, 289, 153. 640. Miller,J.S. and French,H.B. 1978, Pitts. Conf. on BL Lac Objects, ed. A.M.Wolfe (U. Pittsburgh), p.228. 553. Miller,J.S., French,H.B. and Hawley,S.A. 1978, Pitts. Conf. on BL Lac Objects, ed. A.M.Wolfe (U. Pittsburgh), p.176. 1725. Miller,J.S., Goodrich,R.W. and Stephens,S.A. 1987, A.J., 94, 633. 636. Miller,J.S. and Hawley,S.A. 1977, Ap.J.(Letters), 212, L47. 082. Miller,J.S., Robinson,L.B. and Wampler,E.J. 1973, Ap.J.(Letters), 179, L83. 2064. Miller,L., Peacock,J.A. and Mead,A.R.G. 1990, M.N.R.A.S., 244, 207. 366. Mills,B.Y. 1960, Austral.J.Phys., 13, 550. 1651. Mills,B.Y., Little,A.G., Durdin,J.M. and Kesteven,M.J. 1982, M.N.R.A.S., 200, 1007. 379. Mills,B.Y., Slee,O.B. and Hill,E.R. 1958, Austral.J.Phys., 11, 360. 380. Mills,B.Y., Slee,O.B. and Hill,E.R. 1960, Austral.J.Phys., 13, 676. 381. Mills,B.Y., Slee,O.B. and Hill,E.R. 1961, Austral.J.Phys., 14, 497. 1423. Mitchell,K.J., Barden,S.C., Warnock,A. and Nations,H.L. 1983, P.A.S.P., 95, 45. 1255. Mitchell,K.J., Warnock,A. and Usher,P.D. 1984, Ap.J.(Letters), 287, L3. 2063. Mitchell,P.S., Miller,L. and Boyle,B.J. 1990, M.N.R.A.S., 244, 1. 415. Mitton,S., Hazard,C. and Whelan,J.A.J. 1977, M.N.R.A.S., 179, 569. 1067. Moffat,A.F.J., Schlickeiser,R., Shara,M.M., Sieber,W., Tuffs,R. and Kuhr,H. 1983, Ap.J.(Letters), 271, L45. 1147. Moles,M., Garcia-Pelayo,J. and Masegosa,J. 1984, M.N.R.A.S. 211, 621. 1389. Moles,M., Garcia-Pelayo,J., Masegosa,J. and Aparicio,A. 1985, Ap.J.Suppl., 58, 255. 1451. Moles,M., Garcia-Pelayo,J., Masegosa,J., Aparicio,A. and Quintana,J.M. 1985, Astron. and Ap., 152, 271. 1660. Moles,M., Garcia-Pelayo,J.M., Masegosa,J. and Garrido,R. 1986, A.J., 92, 1030. 1777. Moles,M., Masegosa,J. and Del Olmo,A. 1987, A.J., 94, 1143. 1650. Monk,A.S., Penston,M.V., Pettini,M. and Blades,J.C. 1986, M.N.R.A.S., 222, 787. 1799. Monk,A.S., Penston,M.V., Pettini,M. and Blades,J.C. 1988, M.N.R.A.S., 234, 193. 945. Moore,P.K., Browne,I.W.A., Daintree,E.J., Noble,R.G. and Walsh,D. 1981, M.N.R.A.S., 197, 325. 1038. Moore,R.L., McGraw,J., Angel,J., Duerr,R., Lebofsky,M., Rieke,G., Wisniewski,W., Axon,D., Bailey, et al. 1982, Ap.J., 260, 415. 1134. Moore,R.L., Readhead,A.C.S. and Baath,L. 1983, Nature, 306, 44. 1694. Moore,R.L., Schmidt,G.D. and West,S.C. 1987, Ap.J., 314, 176. 900. Moore,R.L. and Stockman,H.S. 1981, Ap.J., 243, 60. 1201. Moore,R.L. and Stockman,H.S. 1984, Ap.J., 279, 465. 1464. Morabito,D.D. 1985, A.J., 90, 1004. 1633. Morini,M., Chiappetti,L., Maccagni,D., Maraschi,L., Molteni,D., Tanzi,E., Treves,A. and Wolter,A. 1986, Ap.J.(Letters),306,L71. 1634. Morini,M., Scarsi,L., Molteni,D., Salvati,M., Perola,G., Piro,L., Simari,G., et al. 1986, Ap.J., 307, 486. 1812. Morris,S.L. and Ward,M.J. 1988, M.N.R.A.S., 230, 639. 2274. Morris,S.L., Weymann,R., Anderson,S., Hewett,P., Foltz,C., Chaffee,F., Francis,P. and MacAlpine,G. 1991, A.J., 102, 1627. 1677. Morris,S.L., Weymann,R.J., Foltz,C.B., Turnshek,D.A., Schechtman,S., Price,C. and Boroson,T.A. 1986, Ap.J., 310, 40. 2225. Morris,S.L., Weymann,R.J., Savage,B.D. and Gilliland,R.L. 1991, Ap.J.(Letters), 377, L21. 283. Morrison,P. 1969, Ap.J.(Letters), 157, L73. 764. Morton,D.C., Chen,J., Wright,A.E., Peterson,B.A. and Jauncey,D.L. 1980, M.N.R.A.S., 193, 399. 2004. Morton,D.C., Peterson,B.A., Chen,J.-S., Wright,A.E. and Jauncey,D.L. 1989, M.N.R.A.S., 241, 595. 147. Morton,D.C. and Richstone,D.O. 1973, Ap.J., 184, 65. 502. Morton,D.C., Savage,A. and Bolton,J.G. 1978, M.N.R.A.S., 185, 735. 978. Morton,D.C. and Tritton,K.P. 1982, M.N.R.A.S., 198, 669. 733. Morton,D.C., Williams,T.B. and Green,R.F. 1978, Ap.J., 219, 381. 171. Morton,W.A. and Morton,D.C. 1972, Ap.J., 178, 607. 307. Moseley,G.F., Brooks,C.C. and Douglas,J.N. 1970, A.J., 75, 1015. 964. Mufson,S.L. and Hutter,D.J. 1981, Ap.J.(Letters), 248, L61. 1250. Mufson,S.L., Hutter,D.J., Hackney,K., Hackney,R., Urry,C., Mushotzky,R., Kondo,Y., Wisniewski,W., et al. 1984, Ap.J., 285,571. 2102. Mufson,S.L., Hutter,D.J., Kondo,Y., Urry,C.M. and Wisniewski,W.Z. 1990, Ap.J. 354, 116. 1328. Mufson,S.L., Stein,W.A., Wisniewski,W.Z., Pollock,J.T., Aller,A.D. and Aller,M.F. 1985, Ap.J., 288,718. 915. Mufson,S.L., Wisniewski,W., Wood,K., McNutt,D., Yentis,D., Meekins,J.F.,Byram,E.T.,Chubb,T. and Friedman,H. 1980,Ap.J.,241,74. 731. Mullikin,T.L. and Miller,H.R. 1977, P.A.S.P., 89, 639. 1867. Murdin,P. 1988, Gemini, No.19, 1. 826. Murdoch,H.S. 1979, Observatory, 99, 213. 618. Murdoch,H.S. and Crawford,D.F. 1977, M.N.R.A.S., 180, 41P. 1445. Murdoch,H.S., Hunstead,R.W. and White,G.L. 1984, Proc. Astron. Soc. Austral., 5, 341. 1097. Murdoch,H.S., Hunstead,R.W., Arp,H.C., Condon,J.J., Blades,J.C. and Burbidge,E.M. 1983, Ap.J., 265, 610. 1524. Murdoch,H.S., Hunstead,R.W., Blades,J.C. and Pettini,M. 1986, Ap. and Space Sci., 118, 501. 1523. Murdoch,H.S., Hunstead,R.W., Pettini,M. and Blades,J.C. 1986, Ap.J., 309, 19. 680. Murdoch,H.S., McAdam,W.B. and Hunstead,R.W. 1974, Nature, 248, 491. 1123. Murdoch,H.S. and Sanitt,N. 1979, Aust.J.Phys., 32, 511. 245. Murray,C.A., Tucker,R.H. and Clements,E.D. 1971, Royal Obs. Bull., No.162, p.215. 701. Mushotzky,R.F., Boldt,E.A., Holt,S.S., Pravdo,S.H., Serlemitsos,P., Swank,J. and Rothschild,R. 1978, Ap.J.(Letters), 226, L65. 967. Mutel,R.L., Aller,H.D. and Phillips,R.B. 1981, Nature, 294, 236. 2086. Mutel,R.L. and Lestrade,J.-F. 1990, Ap.J.(Letters), 349, L47. 2096. Mutel,R.L., Phillips,R.B., Su,B. and Bucciferro,R.R. 1990, Ap.J., 352, 81. 2222. Nadeau,D., Yee,H.K.C., Forrest,W.J., Garnett,J.D., Ninkov,Z. and Piphu,J.L. 1991, Ap.J., 376, 430. 392. Nash,R.T. 1965, A.J., 70, 846. 1161. Neff,S.G. and Brown,R.L. 1984, A.J., 89, 195. 2162. Neff,S.G. and Hutchings,J.B. 1990, A.J., 100, 1441. 1976. Neff,S.G., Hutchings,J.B. and Gower,A.C. 1989, A.J., 97, 1291. 752. Netzer,H. and Sheffer,Y. 1983, M.N.R.A.S., 203, 935. 985. Netzer,H., Wills,B.J. and Wills,D. 1982, Ap.J., 254, 489. 813. Netzer,H., Wills,B.J., Uomoto,A.K., Rybski,P.M. and Tull,R.G. 1979, Ap.J.(Letters), 232, L155. 1729. Neugebauer,G., Green,R.F., Matthews,K., Schmidt,M., Soifer,B.T. and Bennett,J. 1987, Ap.J. Suppl., 63, 615. 1536. Neugebauer,G., Matthews,K., Soifer,B.T. and Elias,J.H. 1985, Ap.J., 298, 275. 1617. Neugebauer,G., Miley,G.K., Soifer,B.T. and Clegg,P.E. 1986, Ap.J., 308, 815. 799. Neugebauer,G., Oke,J.B., Becklin,E.E. and Matthews,K. 1979, Ap.J., 230, 79. 1376. Neugebauer,G., Soifer,B.T. and Miley,G. 1985, Ap.J.(Letters), 295, L27. 2005. Neugebauer,G., Soifer,B.T., Matthews,K. and Elias,J.H. 1989, A.J., 97, 957. 1033. Neugebauer,G., Soifer,B.T., Matthews,K., Margon,B. and Chanan,G.A. 1982, A.J., 87, 1639. 1196. Neugebauer,G., Soifer,B.T., Miley,G., Young,E., Beichman,C., Clegg,P.,Habing,H.,Harris,S., et al. 1984,Ap.J.(Letters),278,L83. 702. Nicolson,G.D., Glass,I.S., Feast,M.W. and Andrews,P.J. 1979, M.N.R.A.S., 189, 29P. 486. Nieto,J.-L. 1978, A.J., 83, 1141. 1815. Nieto,J.-L., Rogues,S., Llebaria,A., Vanderriest,C., Lelievre,G., di Serego Alighieri, Macchetto, Perryman 1988,Ap.J.,325,644. 894. Noble,R.G. and Walsh,D. 1980, Nature, 288, 69. 1669. Norgaard-Nielsen,H.U., Hansen,L., Jorgensen,H.E. and Christensen,P.R. 1986, Astron. and Ap. 169, 49. 1124. Notni,P. 1980, Astron. Nachr., 301, 51. 738. Notni,P., Karachentsev,I.D. and Afanasjev,V.L. 1979, Astron. Nachr., 300, 121. 308. Notni,P., Oleak,H. and Richter,G.M. 1971, Astron. Nachr., 293, 221. 1941. O'Brien,P.T., Gondhalekar,P.M. and Wilson,R. 1988, M.N.R.A.S., 233, 801. 1942. O'Brien,P.T., Gondhalekar,P.M. and Wilson,R. 1988, M.N.R.A.S., 233, 845. 2002. O'Brien,P.T., Zheng,W. and Wilson,R. 1989, M.N.R.A.S., 240, 741. 1937. O'Dea,C.P., Barvainis,R. and Challis,P.M. 1988, A.J., 96, 435. 2139. O'Dea,C.P., Baum,S.A., Stanghellini,C., Morris,G.B., Patnaik,A.R. and Gopal-Krishna 1990, Astron. Ap. Suppl., 84, 549. 1100. O'Dea,C.P., Dent,W.A. and Balonek,T.J. 1983, Ap.J.(Letters), 266, L1. 1074. O'Dea,C.P., Dent,W.A., Balonek,T.J. and Kapitzky,J.E. 1983, A.J., 88, 1616. 1661. O'Dea,C.P., Dent,W.A., Kinzel,W.M. and Balonek,T.J. 1986, A.J., 92, 1262. 1853. O'Dell,S., Dennison,B., Broderick,J., Altschuler,D., Condon,J., Payne,H., Mitchell,K.,Aller,H.,Aller,Hodge 1988,Ap.J.,326,668. 602. Oemler,A., Gunn,J.E. and Oke,J.B. 1972, Ap.J.(Letters), 176, L47. 061. Oemler,A. and Lynds,C.R. 1975, Ap.J., 199, 558. 315. Oke,J.B. 1963, Nature, 197, 1040. 316. Oke,J.B. 1965, Ap.J., 141, 6. 193. Oke,J.B. 1965, Ap.J., 142, 810. 335. Oke,J.B. 1966, Ap.J., 145, 668. 280. Oke,J.B. 1967, Ap.J., 147, 901. 345. Oke,J.B. 1970, Ap.J.(Letters), 161, L17. 481. Oke,J.B. 1974, Ap.J.(Letters), 189, L47. 628. Oke,J.B. 1978, Ap.J.(Letters), 219, L97. 986. Oke,J.B. and Korycansky,D.G. 1982, Ap.J., 255, 11. 324. Oke,J.B., Neugebauer,G. and Becklin,E.E. 1970, Ap.J., 159, 341. 630. Oke,J.B., Sargent,W.L.W., Neugebauer,G. and Becklin,E.E. 1967, Ap.J.(Letters), 150, L174. 1188. Oke,J.B., Shields,G.A. and Korycansky,D.G. 1984, Ap.J., 277, 64. 033. Olsen,E.T. 1970, A.J., 75, 764. 1421. Oort,J.H., Arp.,H. and De Ruiter,H. 1981, Astron.and Ap., 95, 7. 233. Osborn,W. 1969, I.A.U. Circ. No.2155. 442. Osmer,P.S. 1977, Ap.J.(Letters), 218, L89. 569. Osmer,P.S. 1977, Ap.J., 214, 1. 597. Osmer,P.S. 1979, Ap.J., 227, 18. 842. Osmer,P.S. 1980, Ap.J., 237, 666. 479. Osmer,P.S. 1980, Ap.J.Suppl., 42, 523. 980. Osmer,P.S. 1982, Ap.J., 253, 28. 2185. Osmer,P.S. and Hewett,P.C. 1991, Ap.J.Suppl., 75, 273. 331. Osmer,P.S. and Smith,M.G. 1976, Ap.J., 210, 267. 431. Osmer,P.S. and Smith,M.G. 1977, Ap.J.(Letters), 215, L47. 441. Osmer,P.S. and Smith,M.G. 1977, Ap.J.(Letters), 217, L73. 409. Osmer,P.S. and Smith,M.G. 1977, Ap.J., 213, 607. 478. Osmer,P.S. and Smith,M.G. 1980, Ap.J.Suppl., 42, 333. 1414. Osterbrock,D.E. and Dahari,O. 1983, Ap.J., 273, 478. 1780. Osterbrock,D.E. and Pogge,R.W. 1987, Ap.J., 323, 108. 955. Owen,F.N., Helfand,D.J. and Spangler,S.R. 1981, Ap.J.(Letters), 250, L55. 667. Owen,F.N. and Mufson,S.L. 1977, A.J., 82, 776. 534. Owen,F.N., Porcas,R.W. and Neff,S.G. 1978, A.J., 83, 1009. 1422. Owen,F.N., Porcas,R.W., Mufson,S.L. and Moffett,T.J. 1978, A.J., 83, 685. 1340. Owen,F.N. and Puschell,J.J. 1982, A.J., 87, 595. 1166. Owen,F.N. and Puschell,J.J. 1984, A.J., 89, 932. 523. Owen,F.N., Rudnick,L. and Peterson,B.M. 1977, A.J., 82, 677. 632. Owen,F.N., Wills,B.J. and Wills,D. 1980, Ap.J.(Letters), 235, L57. 272. Ozernoi,L. and Chertoprud,V.E. 1973, Sov.Astron-A.J., 16, 585. 273. Ozernoi,L., Chertoprud,V.E. and Chuvakin,S.P. 1970, Sov.Astron-A.J., 13, 1029. 2135. Padin,S., Woody,D., Hodges,M., Pogers,A., Emerson,D., Jewel,P., Lamb,J., Perfetto,A., Wright,M. 1990, Ap.J.(Letters),360,L11. 1792. Padrielli,L., Aller,M., Aller,H., Fanti,C., Fanti,R., Ficarra,A., Gregorini, Mantovani, Nicolson 1987, Astron.Ap.Suppl.,67,63. 473. Padrielli,L. and Conway,R.G. 1977, Astron. and Ap. Suppl., 27, 171. 1881. Padrielli,L., Rogora,A. and de Ruiter,H.R. 1988, Astron. and Ap., 196, 49. 021. Parkes,A.G. and Penston,M.V. 1973, M.N.R.A.S., 162, 117. 2282. Patnaik,A.R., Browne,I.W.A., Walsh,D., Chaffee,F.H. and Foltz,C.B. 1992, M.N.R.A.S., 259, 1P. 1297. Pauliny-Toth,I.I.K., Kellermann,K.I., Davis,M.M., Fomalont,E.B. and Shaffer,D.B. 1972, A.J., 77, 265. 1743. Pauliny-Toth,I.I.K., Porcas,R.W., Zensus,J.A., Kellermann,K.I., Wu,S.Y., Nicolson,G. and Mantovani,F. 1987, Nature, 328, 778. 898. Pauliny-Toth,I.I.K., Preuss,E., Witzel,A., Graham,D., Kellermann,K.I. and Ronnang,B. 1981, A.J., 86, 371. 220. Pauliny-Toth,I.I.K., Preuss,E., Witzel,A., Kellermann,K.I., Fomalont,E.B. and Davis,M.M. 1973, Astron. and Ap., 27, 475. 369. Pauliny-Toth,I.I.K., Wade,C. and Heeschen,D.S. 1966, Ap.J.Suppl., 13, 65. 1521. Pauliny-Toth,I.I.K., Witzel,A., Preuss,E., Kuhr,H., Kellermann,K.I., Fomalont,E.B. and Davis,M.M. 1978, A.J., 83, 451. 006. Peach,J.V. 1969, Nature, 222, 439. 979. Peacock,J.A. and Wall,J.V. 1982, M.N.R.A.S., 198, 843. 1568. Pearson,T.J., Barthel,P.D., Lawrence,C.R. and Readhead,A.C.S. 1986, Ap.J.(Letters), 300, L25. 1280. Pearson,T.J. and Readhead,A. 1984, VLBI and Compact Radio Sources,IAU Symp.110,eds.R.Fanti,K.Kellermann,G.Setti(Reidel), p.15. 1862. Pearson,T.J. and Readhead,A.C.S. 1988, Ap.J., 328, 114. 834. Pearson,T.J., Readhead,A.C.S. and Wilkinson,P.N. 1980, Ap.J., 236, 714. 896. Pearson,T.J., Unwin,S., Cohen,M., Linfield,R., Readhead,A.C.S., Seielstad,G.A., Simon,R. and Walker,R. 1981, Nature, 290, 365. 1411. Pedersen,H., Motch,C., Tarenghi,M., Danziger,J., Pizzichini,G. and Lewin,W.H.G. 1983, Ap.J.(Letters), 270, L43. 2242. Pei,Y.C., Fall,S.M., Bechtold,J. 1991, Ap.J., 378, 6. 344. Penston,M.J. 1976, private communication. 247. Penston,M.J. and Cannon,R. 1970, Royal Obs.Bull., No.159. 295. Penston,M.J., Penston,M.V. and Sandage,A. 1971, P.A.S.P., 83, 783. 1338. Perley,R.A., Fomalont,E.B. and Johnston,K.J. 1980, A.J., 85, 649. 993. Perley,R.A., Fomalont,E.B. and Johnston,K.J. 1982, Ap.J.(Letters), 255, L93. 552. Perry,J.J., Burbidge,E.M. and Burbidge,G.R. 1978, P.A.S.P., 90, 337. 797. Perryman,M.A.C. 1979, M.N.R.A.S., 187, 683. 1205. Perryman,M.A.C., Downes,A.J.B. and Lilly,S.J. 1985, M.N.R.A.S., 216, 641. 1296. Perryman,M.A.C., Lilly,S.J., Longair,M.S. and Downes,A.J.B. 1984, M.N.R.A.S., 209, 159. 1370. Pesch,P. and Sanduleak,N. 1983, Ap.J.Suppl., 51, 171. 1533. Pesch,P. and Sanduleak,N. 1986, Ap.J.Suppl., 60, 543. 1883. Pesch,P. and Sanduleak,N. 1988, Ap.J.Suppl., 66, 297. 2026. Pesch,P. and Sanduleak,N. 1989, Ap.J.Suppl., 70, 163. 2079. Pesch,P., Westpfahl,D.J. and Simkin,S.M. 1990, P.A.S.P., 102, 427. 647. Peterson,B.A. 1974, in I.A.U. Symp. 58, Formation and Dynamics of Galaxies, ed. J.R. Shakeshaft, (Dordrecht: Reidel), p.221. 103. Peterson,B.A. and Bolton,J.G. 1972, Ap. Letters, 10, 105. 094. Peterson,B.A. and Bolton,J.G. 1972, Ap.J.(Letters), 173, L19. 025. Peterson,B.A. and Bolton,J.G. 1973, Ap. Letters, 13, 187. 494. Peterson,B.A., Bolton,J.G. and Savage,A. 1976, Ap. Letters, 17, 137. 188. Peterson,B.A., Bolton,J.G. and Shimmins,A.J. 1973, Ap. Letters, 15, 109. 024. Peterson,B.A., Jauncey,D.L., Wright,A.E. and Condon,J.J. 1976, Ap.J.(Letters), 207, L5. 456. Peterson,B.A., Jauncey,D.L., Wright,A.E. and Condon,J.J. 1978, Ap.J.(Letters), 222, L81. 719. Peterson,B.A., Rodgers,A.W., Wampler,E.J. and Disney,M.J. 1976, Ap.J.(Letters), 207, L17. 1019. Peterson,B.A., Savage,A., Jauncey,D.L. and Wright,A.E. 1982, Ap.J.(Letters), 260, L27. 500. Peterson,B.A., Wright,A.E., Jauncey,D.L. and Condon,J.J. 1979, Ap.J., 232, 400. 489. Peterson,B.M., Coleman,G.D., Strittmatter,P.A. and Williams,R.E. 1977, Ap.J., 218, 605. 458. Peterson,B.M., Craine,E.R. and Strittmatter,P.A. 1978, P.A.S.P., 90, 386. 956. Peterson,B.M., Foltz,C.B. and Byard,P.L. 1981, Ap.J., 251, 4. 1236. Peterson,B.M., Meyers,K.A. and Capriotti,E.R. 1984, Ap.J., 283, 529. 551. Peterson,B.M. and Strittmatter,P.A. 1978, Ap.J., 226, 21. 2075. Petitjean,P. and Bergeron,J. 1990, Astron. and Ap., 231, 309. 1215. Petre,R., Mushotzky,R.F., Krolik,J.H. and Holt,S.S. 1984, Ap.J., 280, 499. 768. Pettini,M. 1983, RGO Newsletter No.7, p.1. 1354. Pettini,M. and Boksenberg,A. 1985, Ap.J.(Letters), 294, L73. 2082. Pettini,M., Boksenberg,A. and Hunstead,R.W. 1990, Ap.J., 348, 48. 1054. Pettini,M., Hunstead,R.W., Murdoch,H.S. and Blades,J.C. 1983, Ap.J., 273, 436. 2153. Pettini,M., Hunstead,R.W., Smith,L.J. and Mar,D.P. 1990, M.N.R.A.S., 246, 545. 621. Phillips,M.M. 1976, Ap.J., 208, 37. 1467. Phillips,M.M. 1977, Ap.J., 215, 746. 1469. Phillips,M.M. 1978, Ap.J.Suppl., 38, 187. 744. Phillips,M.M. 1980, Ap.J.(Letters), 236, L45. 583. Phillips,M.M. and Hawley,S.A. 1978, P.A.S.P., 90, 650. 1272. Phillips,R.B. and Mutel,R.L. 1980, Ap.J., 236, 89. 1318. Phillips,R.B. and Mutel,R.L. 1982, Ap.J.(Letters), 297, L19. 1060. Phillips,R.B. and Shaffer,D.B. 1983, Ap.J., 271, 32. 666. Pica,A.J. 1977, A.J., 82, 935. 875. Pica,A.J., Pollock,J.T., Smith,A.G., Leacock,R.J., Edwards,P.L. and Scott,R.L. 1980, A.J., 85, 1442. 1068. Pica,A.J. and Smith,A.G. 1983, Ap.J., 272, 11. 854. Pica,A.J., Smith,A.G. and Pollock,J.T. 1980, Ap.J., 236, 84. 1902. Pica,A.J., Smith,A.G., Webb,J.R., Leacock,R.J., Clements,S. and Gombola,P.P. 1988, A.J., 96, 1215. 1770. Pica,A.J., Webb,J.R., Smith,A.G., Leacock,R.J. and Bitran,M. 1987, A.J., 94, 289. 1306. Piccinotti,G., Mushotzky,R.F., Boldt,E.A., Holt,S.S., Marshall,F.E., Serlemitsos,P.J. and Shafer,R.A. 1982, Ap.J., 253, 485. 1672. Pilbratt,G., Booth,R.S. and Porcas,R.W. 1987, Astron. and Ap., 173, 12. 347. Pilkington,J.D.H. and Scott,P.F. 1965, Mem.R.A.S., 69, 183. 406. Pinto,G. and Romano,G. 1973, Mem. Soc. Astr. Italiana, 44, 53. 1287. Pocock,A.S., Blades,J.C., Penston,M.V. and Pettini,M. 1984, M.N.R.A.S., 210, 373. 721. Pollock,J.T. 1975, Ap.J.(Letters), 198, L53. 755. Pollock,J.T., Pica,A.J., Smith,A.G., Leacock,R.J., Edwards,P.L. and Scott,R.L. 1979, A.J., 84, 1658. 373. Pooley,G.G. 1969, M.N.R.A.S., 144, 101. 811. Pooley,G.G., Browne,I.W.A., Daintree,E.J., Moore,P.K., Noble,R.G. and Walsh,D. 1979, Nature, 280, 461. 372. Pooley,G.G. and Kenderdine,S. 1968, M.N.R.A.S., 139, 529. 951. Porcas,R.W. 1981, Nature, 294, 47. 890. Porcas,R.W., Booth,R.S., Browne,I.W.A., Walsh,D. and Wilkinson,P.N. 1979, Nature, 282, 385. 889. Porcas,R.W., Booth,R.S., Browne,I.W.A., Walsh,D. and Wilkinson,P.N. 1981, Nature, 289, 758. 651. Porcas,R.W., Treverton,A.M. and Wilkinson,A. 1974, M.N.R.A.S., 167, 41P. 581. Porcas,R.W., Urry,C.M., Browne,I.W.A., Cohen,A.M., Daintree,E.J. and Walsh,D. 1980, M.N.R.A.S., 191, 607. 774. Potash,R.I. and Wardle,J.F.C. 1979, A.J., 84, 707. 773. Potash,R.I. and Wardle,J.F.C. 1980, Ap.J., 239, 42. 1277. Pounds,K.A., McHardy,I.M., Stewart,G. and Warwick,R.S. 1985, X-Ray Astronomy '84,eds M.Oda and R.Giacconi, p.409. 1224. Pravdo,S.H. and Marshall,F.E. 1984, Ap.J., 281, 570. 1526. Preston,R.A., Morabito,D., Williams,J., Faulkner,J.,Jauncey,D., Nicolson,G., et al. 1985, A.J., 90, 1599. 1282. Preston,R.A., et al. 1984,VLBI and Compact Radio Sources, I.A.U. Symp. 110,eds.R.Fanti,K.Kellermann,G.Setti (Reidel),p.67. 1610. Primini,F.A., et al. 1979, Nature, 278, 235. 727. Puetter,R.C., Smith,H.E. and Willner,S.P. 1979, Ap.J.(Letters), 227, L5. 594. Puetter,R.C., Smith,H.E., Soifer,B.T., Willner,S.P. and Pipher,J.L. 1978, Ap.J.(Letters), 226, L53. 1319. Puetter,R.C., Smith,H.E., Willner,S.P. and Pipher,J.L. 1981, Ap.J., 243, 345. 758. Purgathofer,A.T. 1969, Lowell Obs. Bull. No.147, 7, 98. 1098. Puschell,J.J., Jones,T.W., Phillips,A.C., Rudnick,L., Simpson,E., Sitko,M., Stein,W.A. and Moneti,A. 1983, Ap.J., 265, 625. 856. Puschell,J.J. and Stein,W.A. 1980, Ap.J., 237, 331. 808. Puschell,J.J., Stein,W.A., Jones,T.W., Warner,J.W., Owen,F., Rudnick,L., Aller,H. and Hodge,P. 1979, Ap.J.(Letters), 227, L11. 1966. Quiniento,Z.M., Cersosimo,J.C. and Colomb,F.R. 1988, Astron. Ap. Suppl., 76, 21. 2056. Quiniento,Z.M. and Echave,M.M. 1990, Astron. Ap. Suppl., 83, 393. 1945. Quirrenbach,A., Witzel,A., Krichbaum,T., Hummel,C.A., Alberdi,A. and Schalinski,C. 1989, Nature, 337, 442. 2286. Quirrenbach,A., Witzel,A., Qian,S.J., Krichbaum,T., Hummel,C.A. and Alberdi,A. 1989, Astron. and Ap., 226, L1. 2256. Racine,R. 1991, A.J., 102, 454. 213. Radivich,M.M. and Kraus,J.D. 1971, A.J., 76, 683. 1045. Rakos,K.D. and Fiala,N. 1983, Astron. and Ap., 124, L11. 2229. Rauch,M., Carswell,R., Chaffee,F., Foltz,C., Webb,J., Weymann,R., Bechtold,J. and Green,R. 1992, Ap.J., 390, 387. 2057. Rauch,M., Carswell,R.F., Robertson,J.G., Shaver,P.A. and Webb,J.K. 1990, M.N.R.A.S., 242, 698. 2001. Rawlings,S., Eales,S.A., Riley,J.M. and Saunders,R. 1989, M.N.R.A.S., 240, 723. 843. Readhead,A.C.S., Napier,P.J. and Bignell,R.C. 1980, Ap.J.(Letters), 237, L55. 830. Readhead,A.C.S. and Wilkinson,P.N. 1980, Ap.J., 235, 11. 1017. Reich,W. and Steffen,P. 1982, Astron. and Ap., 113, 348. 1417. Reichert,G.A., Mason,K.O., Thorstensen,J.R. and Bowyer,S. 1982, Ap. J., 260, 437. 1816. Reichert,G.A., Polidan,R.S., Wu,C.-C. and Carone,T.E., 1988, Ap.J., 325, 671. 2017. Reimers,D., Clavel,J., Groote,D., Engels,D., Hagen,H., Naylor,T., Wamsteker,W. and Hopp,V. 1989, Astron. and Ap., 218, 71. 2269. Remillard,R.A. 1989 Private Communication. 1571. Remillard,R.A., Bradt,H.V., Buckley,D.A.H., Roberts,W., Schwartz,D.A., Tuohy,I.R. and Wood,K. 1986, Ap.J., 301, 742. 1842. Remillard,R.A., Schwartz,D.A. and Bradt,H.V. 1986, B.A.A.S., 18, 915. 2034. Remillard,R.A., Tuohy,I., Brissenden,R., Buckley,D., Schwartz,D., Feigelson,E. and Tapia,S. 1989, Ap.J., 345, 140. 885. Richer,H.B. 1978, Ap.J.(Letters), 224, L9. 878. Richer,H.B. and Olson,B.I. 1980, P.A.S.P., 92, 573. 570. Richstone,D.O. and Oke,J.B. 1977, Ap.J., 213, 8. 1513. Richstone,D.O., Ratnatunga,K. and Schaeffer,J. 1980, Ap.J., 240, 1. 831. Richstone,D.O. and Schmidt,M. 1980, Ap.J., 235, 361. 806. Richter,G.A. 1978, Astron. Nachr., 299, 233. 805. Richter,G.A. 1979, Astron. Nachr., 300, 117. 199. Richter,N. and Sahakjan,K. 1965, Mitt.K.Schwarzschild Obs. Tautenburg, N.24, 5. 451. Ricker,G., Clark,G., Doxsey,R., Dower,R., Jernigan,J., Delvaille,J., MacAlpine,G. and Hjellming,R. 1978, Nature, 271, 35. 1220. Ricker,G., Clark,G., Doxsey,R., Dower,R., Jernigan,J., et al. 1979,X-Ray Astronomy,ed.W.Baity,L.Peterson (Oxford-Pergamon)281. 579. Ricker,G., MacAlpine,G., Canizares,C.R. and McClintock,J.E. 1978, Reported in Sky and Tel., 501. 824. Riegler,G.R., Agrawal,P.C. and Mushotzky,R.F. 1979, Ap.J.(Letters), 233, L47. 341. Rieke,G.H., Grasdalen,G.L., Kinman,T.D., Hintzen,P., Wills,B.J. and Wills,D. 1976, Nature, 260, 754. 1262. Rieke,G.H., Lebofsky,M.J. and Kinman,T.D. 1979, Ap.J.(Letters), 232, L151. 1031. Rieke,G.H., Lebofsky,M.J. and Wisniewski,W.Z. 1982, Ap.J., 263, 73. 1996. Riley,J.M. 1989, M.N.R.A.S., 238, 1055. 236. Riley,J.M. and Pooley,G.G. 1975, Mem.R.A.S., 80, 105. 2126. Riley,J.M. and Warner,P.J. 1990, M.N.R.A.S., 246, 1P. 1928. Riley,J.M., Warner,P.J., Rawlings,S., Saunders,R., Pooley,G.G. and Eales,S.A. 1988, M.N.R.A.S., 236, 13P. 397. Rinsland,C.P., Dixon,R.S., Gearhart,M.R. and Kraus,J.D. 1974, Astron.J., 79, 1129. 678. Roberts,D.H. 1979, Ap.J., 228, 1. 589. Roberts,D.H., Burbidge,E.M., Burbidge,G.R., Crowne,A.H., Junkkarinen,V.T. and Smith,H.E. 1978, Ap.J., 224, 344. 1783. Roberts,D.H., Gabuzda,D.C. and Wardle,J.F.C. 1987, Ap.J., 323, 536. 814. Roberts,D.H., Greenfield,P.E. and Burke,B.F. 1979, Science, 205, 894. 1364. Roberts,D.H., Greenfield,P.E., Hewitt,J.N., Burke,B.F. and Dupree,A.K. 1985, Ap.J., 293, 356. 2136. Roberts,D.H., Kollgaard,R.I., Brown,L.F., Gabuzda,D.C. and Wardle,J.F. 1990, Ap.J., 360, 408. 1335. Roberts,M.S., Brown,R.L., Brundage,W.D., Rots,A.H., Haynes,M.P. and Wolfe,A.M. 1976, A.J., 81, 293. 1706. Robertson,J.G. 1987, M.N.R.A.S., 227, 653. 1754. Robertson,J.G., Morton,D.C., Blades,J.C., York,D.G. and Meyer,D.M. 1988, Ap.J., 325, 635. 1059. Robertson,J.G. and Shaver,P.A. 1983, M.N.R.A.S., 204, 69P. 1508. Robertson,J.G., Shaver,P.A. and Carswell,R.F. 1983, Proc. 24th. Liege Intl. Astrophys.Coll., p.602. 1456. Robertson,J.G., Shaver,P.A., Surdej,J. and Swings,J.P. 1986, M.N.R.A.S., 219, 403. 599. Robinson,L.B. and Wampler,E.J. 1972, Ap.J.(Letters), 171, L83. 1645. Robson,E.I., Gear,W.K., Brown,L.M.J., Courvoisier,T.J.-L., Smith,M.G., Griffin,M.J. and Blecha,A. 1986, Nature, 323, 134. 1132. Robson,E.I., Gear,W.K., Clegg,P.E., Ade,P., Smith,M., Griffin,M., Nolt,I., Radostitz,J. and Howard,R. 1983, Nature, 305, 194. 1382. Robson,E.I., Gear,W.K., Smith,M.G., Ade,P.A.R. and Nolt,I.G. 1985, M.N.R.A.S., 213, 355. 763. Rodgers,A.W. and Peterson,B.A. 1977, Ap.J.(Letters), 212, L9. 1847. Rodriguez-Espinosa,J.M., Stanga,R.M. and Moorwood,A.F.M., 1988, Astron. and Ap., 192, 13. 1589. Roellig,T.L., Becklin,E.E., Impey,C.D. and Werner,M.W. 1986, Ap.J., 304, 646. 1804. Roger,R.S., Costain,C.H. and Stewart,D.I., 1986, Astron. Ap. Suppl. 65, 485. 1790. Rogora,A., Padrielli,L. and de Ruiter,H.R. 1986, Astron. Ap. Suppl., 64, 557. 1794. Rogora,A., Padrielli,L. and de Ruiter,H.R. 1987, Astron. Ap. Suppl., 67, 267. 1786. Romanishin,W. 1987, Ap.J., 320, 586. 1192. Romanishin,W., Ford,H., Ciardullo,R. and Margon,B. 1984, Ap.J., 277, 487. 1466. Romney,J., Padrielli,L., Bartel,N., Weiler,K., Fecarra,A., Mantovani,F., Baath,L., et al. 1984, Astron. and Ap., 135, 289. 1525. Roser,H.J. and Meisenheimer,K. 1986, Astron. and Ap., 154, 15. 437. Rubin,V.C. and Ford,W.K. 1966, A.J., 71, 396. 988. Rudnick,L. and Jones,T.W. 1982, Ap.J., 255, 39. 1591. Rudnick,L., Jones,T.W. and Fiedler,R. 1986, A.J., 91, 1011. 1388. Rudnick,L., Jones,T.W., Aller,H., Aller,M., Hodge,P., Owen,F., Fieldler,R., Puschell,J., Bignell,R. 1985, Ap.J.Suppl., 57,693. 1163. Rudnick,L., Jones,T.W., Edgar,B.K. and Pedelty,J.A. 1984, A.J., 89, 316. 1165. Rudnick,L., Sitko,M.L. and Stein,W.A. 1984, A.J., 89, 753. 1914. Rudy,R.J. and Schmidt,G.D. 1988, Ap.J., 331, 325. 1413. Rupprecht,G. and Bues,I. 1983, The Messenger, N.34, 24. 1843. Rusk,R.E. and Seaquist,E.R. 1986, B.A.A.S., 18, 994. 934. Ryle,M. and Brodie,A.C. 1981, M.N.R.A.S., 196, 567. 368. Ryle,M. and Neville,A.C. 1962, M.N.R.A.S., 125, 39. 014. Ryle,M. and Sandage,A. 1964, Ap.J., 139, 419. 2144. Rys,S. and Machalski,J. 1990, Astron. and Ap., 236, 15. 1403. Sadun,A.C. 1985, P.A.S.P., 97, 395. 2092. Saikia,D.J., Junor,W., Cornwell,T.J., Muxlow,T.W.B. and Shastri,P. 1990, M.N.R.A.S., 245, 408. 2009. Saikia,D.J., Junor,W., Muxlow,T.W.B. and Tzioumis,A.K. 1989, Nature, 339, 286. 1584. Saikia,D.J., Kulkarni,V.K. and Porcas,R.W. 1986, M.N.R.A.S., 219, 719. 2093. Saikia,D.J., Muxlow,T.W.B. and Junor,W. 1990, M.N.R.A.S., 245, 503. 1655. Saikia,D.J., Salter,C.J. and Muxlow,T.W.B. 1987, M.N.R.A.S., 224, 911. 1708. Saikia,D.J., Salter,C.J., Neff,S.G., Gower,A.C., Sinha,R.P. and Swarup,G. 1987, M.N.R.A.S., 228, 203. 1145. Saikia,D.J. and Shastri,P. 1984, M.N.R.A.S., 211, 47. 751. Saikia,D.J., Shastri,P., Cornwell,T.J. and Banhatti,D.G. 1983, M.N.R.A.S., 203, 53P. 1785. Saikia,D.J., Staveley-Smith,L., Wills,D., Cornwell,T.T., Salter,C.J., Junor,W. and Shastri,P. 1987, M.N.R.A.S., 229, 495. 777. Saikia,D.J., Swarup,G. and Kodali,P.D. 1985, M.N.R.A.S., 216, 385. 1807. Salonen,E., Terasranta,H., Urpo,S., Tiuri,M., Moiseev,I., Nesterov,N., et al. 1987, Astron. Ap. Suppl., 70, 409. 2030. Salzer,J.J., MacAlpine,G.M. and Boroson,T.A. 1989, Ap.J.Suppl., 70, 447. 127. Sandage,A. 1964, Ap.J., 139, 416. 063. Sandage,A. 1965, Ap.J., 141, 1560. 066. Sandage,A. 1966, Ap.J., 144, 1234. 003. Sandage,A. 1966, Ap.J., 146, 13. 631. Sandage,A. 1967, Ap.J.(Letters), 150, L9. 040. Sandage,A. 1971, Pontif.Acad.Sci.Scripta Varia, 35, p.271. 059. Sandage,A. 1972, Ap.J., 178, 25. 573. Sandage,A. 1986, private communication. 062. Sandage,A. and Luyten,W.J. 1967, Ap.J., 148, 767. 180. Sandage,A. and Veron,P. 1965, Ap.J., 142, 412. 008. Sandage,A., Veron,P. and Wyndham,J.D. 1965, Ap.J., 142, 1307. 228. Sandage,A., Westphal,J.A.,and Strittmatter,P.A. 1966, Ap.J., 146, 322. 136. Sandage,A. and Wyndham,J.D. 1965, Ap.J., 141, 328. 1912. Sanders,D.B., Scoville,N.Z. and Soifer,B.T. 1988, Ap.J.(Letters), 335, L1. 2196. Sanders,D.B., Scoville,N.Z., Zensus,A., Soifer,B.T., Wilson,T.-L., Zylka,R. and Steppe,H. 1989, Astron. and Ap., 213, L5. 2028. Sanduleak,N. and Pesch,P. 1982, Ap.J.(Letters), 258, L11. 1371. Sanduleak,N. and Pesch,P. 1984, Ap.J.Suppl., 55, 517. 2025. Sanduleak,N. and Pesch,P. 1989, Ap.J.Suppl., 70, 173. 1993. Sanduleak,N. and Pesch,P. 1989, P.A.S.P., 101, 1081. 2110. Sanduleak,N. and Pesch,P. 1990, Ap.J.Suppl., 72, 291. 1428. Sapre,A.K. and Mishra,V.D. 1985, Ap. and Space Sci., 115, 107. 624. Sargent,W.L.W. 1968, A.J., 73, 893. 622. Sargent,W.L.W. 1968, Ap.J.(Letters), 152, L31. 620. Sargent,W.L.W. 1970, Ap.J., 160, 405. 454. Sargent,W.L.W. 1972, Ap.J., 173, 7. 695. Sargent,W.L.W. 1977, The Evolution of Galaxies and Stellar Population, eds. B.Tinsley & R. Larson,( Yale U. Obs.) p.427. 1872. Sargent,W.L.W., Boksenberg,A. and Steidel,C.C. 1988, Ap.J.Suppl., 68, 539. 1623. Sargent,W.L.W., Filippenko,A.V., Steidel,C.C., Hazard,C. and McMahon,R.G. 1986, Nature, 322, 40. 2234. Sargent,W.L.W., Hazard,C. and Condon,J.J. 1992, Preprint. 1761. Sargent,W.L.W. and Steidel,C.C. 1987, Ap.J. 322, 142. 1991. Sargent,W.L.W. and Steidel,C.C. 1989, P.A.S.P., 101, 962. 2109. Sargent,W.L.W. and Steidel,C.C. 1990, Ap.J.(Letters), 359, L37. 1873. Sargent,W.L.W., Steidel,C.C. and Boksenberg,A. 1988, Ap.J., 334, 22. 1874. Sargent,W.L.W., Steidel,C.C. and Boksenberg,A. 1989, Ap.J.Suppl., 69, 703. 2090. Sargent,W.L.W., Steidel,C.C. and Boksenberg,A. 1990, Ap.J., 351, 364. 975. Sargent,W.L.W., Young,P.J. and Boksenberg,A. 1982, Ap.J., 252, 54. 1496. Sargent,W.L.W., Young,P.J. and Schneider,D.P. 1982, Ap.J., 256, 374. 562. Sargent,W.L.W., Young,P.J., Boksenberg,A. and Tytler,D. 1980, Ap.J.Suppl., 42, 41. 559. Sargent,W.L.W., Young,P.J., Boksenberg,A., Carswell,R.F. and Whelan,J.A.J. 1979, Ap.J., 230, 49. 031. Savage,A. 1976, M.N.R.A.S., 174, 259. 1302. Savage,A. 1984, M.N.R.A.S., 206, 745. 1986. Savage,A. and Bolton,J.G. 1977, Austral.J.Phys.Suppl., N.41, 25. 477. Savage,A. and Bolton,J.G. 1979, M.N.R.A.S., 188, 599. 1300. Savage,A., Bolton,J.G. and Trett,J. 1982, Austral.J.Phys. 35, 207. 1016. Savage,A., Bolton,J.G. and Wall,J.V. 1982, M.N.R.A.S., 200, 1135. 420. Savage,A., Bolton,J.G. and Wright,A.E. 1976, M.N.R.A.S., 175, 517. 688. Savage,A., Bolton,J.G. and Wright,A.E. 1977, Austral.J.Phys.Ap.Suppl., N.44, 1. 421. Savage,A., Bolton,J.G. and Wright,A.E. 1977, M.N.R.A.S., 179, 135. 467. Savage,A., Bolton,J.G., Tritton,K.P. and Peterson,B.A. 1978, M.N.R.A.S., 183, 473. 418. Savage,A., Browne,I.W.A. and Bolton,J.G. 1976, M.N.R.A.S., 177, 77P. 1400. Savage,A., Clowes,R.G., Cannon,R.D., Cheung,K., Smith,M.G., Boksenberg,A. and Wall,J.V. 1985, M.N.R.A.S., 213, 485. 1289. Savage,A., Trew,A.S., Chen,J. and Weston,T. 1984, M.N.R.A.S., 207, 393. 296. Savage,A. and Wall,J.V. 1976, Austral.J.Phys.Ap.Suppl., N.39, 39. 767. Savage,A. and Wright,A.E. 1981, M.N.R.A.S., 196, 927. 200. Scargle,J., Caroff,L. and Noerdlinger,P. 1970, Ap.J.(Letters), 161, L115. 2197. Scarrott,S.M. and Rolph,C.D. 1989, M.N.R.A.S., 238, 349. 1787. Scarrott,S.M. and Warren-Smith,R.F. 1987, M.N.R.A.S., 228, 35P. 861. Schaefer,B.E. 1980, P.A.S.P., 92, 255. 359. Scheer,D.J. and Kraus,J.D. 1967, A.J., 72, 536. 001. Scheuer,P.A.G. and Wills,D. 1966, Ap.J., 143, 274. 2164. Schild,R.E. 1990, A.J., 100, 1771. 1458. Schild,R.E. and Cholfin,B. 1986, Ap.J., 300, 209. 1190. Schild,R.E. and Weekes,T. 1984, Ap.J., 277, 481. 693. Schilizzi,R.T. 1975, Mem.R.A.S., 79, 75. 908. Schilizzi,R.T. and Shaver,P.A. 1981, Astron. and Ap., 96, 365. 1191. Schlickeiser,R. 1984, Ap.J., 277, 485. 1658. Schmelz,J.T., Feigelson,E.D. and Schwartz,D.A. 1986, A.J., 92, 585. 194. Schmidt,M. 1962, Ap.J., 136, 684. 172. Schmidt,M. 1963, Nature, 197, 1040. 012. Schmidt,M. 1965, Ap.J., 141, 1295. 098. Schmidt,M. 1966, Ap.J., 144, 443. 104. Schmidt,M. 1966, Science Jour., Oct.1966, 77. 005. Schmidt,M. 1968, Ap.J., 151, 393. 030. Schmidt,M. 1974, Ap.J., 193, 509. 032. Schmidt,M. 1975, Ap.J., 195, 253. 443. Schmidt,M. 1977, Ap.J., 217, 358. 1117. Schmidt,M. and Green,R.F. 1983, Ap.J., 269, 352. 065. Schmidt,M. and Matthews,T.A. 1964, Ap.J., 139, 781. 060. Schmidt,M. and Olsen,E.T. 1968, A.J., 73, S117. 1517. Schmidt,M., Schneider,D.P. and Gunn,J.E. 1986, Ap.J., 306, 411. 1546. Schmidt,M., Schneider,D.P. and Gunn,J.E. 1986, Ap.J., 310, 518. 1698. Schmidt,M., Schneider,D.P. and Gunn,J.E. 1987, Ap.J.(Letters), 316, L1. 1726. Schmidt,M., Schneider,D.P. and Gunn,J.E. 1987, Ap.J.(Letters), 321, L7. 240. Schmidt,T. 1965, Zs.F.Ap., 62, 217. 1722. Schneider,D.P., Gunn,J.E., Turner,E.L., Lawrence,C.R., Schmidt,M. and Burke,B.F. 1987, A.J., 94, 12. 1366. Schneider,D.P., Lawrence,C.R., Schmidt,M., Gunn,J.E., Turner,E.L., Burke,B.F. and Dhawan,V. 1985, Ap.J., 294, 66. 2014. Schneider,D.P., Schmidt,M. and Gunn,J.E. 1989, A.J., 98, 1507. 2042. Schneider,D.P., Schmidt,M. and Gunn,J.E. 1989, A.J., 98, 1951. 2204. Schneider,D.P., Schmidt,M. and Gunn,J.E. 1991, A.J., 102, 837. 1854. Schneider,D.P., Turner,E.L., Gunn,J.E., Hewitt,J.N., Schmidt,M. and Lawrence,C.R. 1988, A.J., 95, 1619. 959. Schraml,J., Pauliny-Toth,I.I.K., Witzel,A., Kellermann,K.I., Johnston,K.J. and Spencer,J.H. 1981, Ap.J.(Letters), 251, L57. 639. Schwartz,D.A., Bradt,H., Doxsey,R., Griffiths,R., Gursky,H., Johnston,M. and Schwarz,J. 1978, Ap.J.(Letters), 224, L103. 668. Schwartz,D.A., Doxsey,R.E., Griffiths,R.E., Johnston,M.D. and Schwarz,J. 1979, Ap.J.(Letters), 229, L53. 1088. Schwartz,D.A. and Ku,W.H.M. 1983, Ap.J., 266, 459. 1307. Schwartz,D.A., Madejski,G. and Ku,W.H. 1982, Extragalactic Radio Sources,IAU Symp.97,eds.D.Heeschen and C.Wade,(Reidel) p.383. 756. Scott,R.L., Leacock,R.J., McGimsey,B.Q., Smith,A.G., Edwards,P.L., Hackney,K.R. and Hackney,R.L. 1976, A.J., 81, 7. 254. Scott,R.L., Smith,A.G., Leacock,R.J., McGimsey,B.Q. and Edwards,B.L. 1973, Bull.A.A.S., 5, 396. 051. Searle,L. and Bolton,J.G. 1968, Ap.J.(Letters), 154, L101. 794. Seielstad,G.A., Cohen,M.H., Linfield,R.P., Moffet,A.T., Romney,J.D., Schilizzi,R.T. and Shaffer,D.B. 1979, Ap.J., 229, 53. 1471. Sellgren,K., Soifer,B.T., Neugebauer,G. and Matthews,K. 1983, P.A.S.P., 95, 289. 492. Selmes,R.A., Tritton,K.P. and Wordsworth,R.W. 1975, M.N.R.A.S., 170, 17. 1386. Sembay,S., Coe,M.J., Clement,R., Dean,A.J., Hanson,C., et al. 1985, M.N.R.A.S., 216, 121. 1702. Sembay,S., Hanson,C.C. and Coe,M.J. 1987, M.N.R.A.S., 226, 137. 039. Setti,G. and Woltjer,L. 1973, Proc.VI Texas Symp. on Relativistic Astrophysics, p.8. 464. Shaffer,D.B. 1978, A.J., 83, 209. 487. Shaffer,D.B. and Green,R.F. 1978, P.A.S.P., 90, 22. 1691. Shaffer,D.B., Marscher,A.P., Marcaide,J. and Romney,J.D. 1987, Ap.J.(Letters) 314, L1. 1131. Shanks,T., Fong,R. and Boyle,B.J. 1983, Nature, 303, 156. 1614. Shapiro,I.I., Wittels,J., Counselman III,C., Robertson,D., et al. 1979, A.J., 84, 1459. 1470. Shara,M.M., Moffat,A.F.J. and Albrecht,R. 1985, Ap.J., 296, 399. 274. Sharov,I. and Efremov,A. 1964, Sov.Astron-A.J., 7, 727. 1351. Shaver,P.A. 1984, Astron. and Ap., 136, L9. 1020. Shaver,P.A., Boksenberg,A. and Robertson,J.G. 1982, Ap.J.(Letters), 261, L7. 1599. Shaver,P.A. and Cristiani,S. 1986, Nature, 321, 585. 1114. Shaver,P.A. and Robertson,J.G. 1983, Ap.J.(Letters), 268, L57. 1652. Shaver,P.A. and Robertson,J.G. 1983, Nature, 303, 155. 1377. Shaver,P.A. and Robertson,J.G. 1985, M.N.R.A.S., 212, 15P. 1091. Sherwood,W.A., Kreysa,E., Gemund,H.P. and Biermann,P. 1983, Astron. and Ap., 117, L5. 919. Sherwood,W.A., Schultz,G.V. and Kreysa,E. 1981, Nature, 291, 301. 385. Shimmins,A.J. 1971, Austral.J.Phys.Ap.Suppl., N.21. 023. Shimmins,A.J. and Bolton,J.G. 1972, Austral.J.Phys.Ap.Suppl., N.23. 386. Shimmins,A.J. and Bolton,J.G. 1972, Austral.J.Phys.Ap.Suppl., N.26. 384. Shimmins,A.J. and Bolton,J.G. 1974, Austral.J.Phys.Ap.Suppl., N.32. 010. Shimmins,A.J., Bolton,J.G. and Wall,J.V. 1975, Austral.J.Phys.Ap.Suppl., N.34, 63. 095. Shimmins,A.J., Bolton,J.G., Peterson,B.A. and Wall,J.V. 1971, Ap. Letters, 8, 139. 226. Shimmins,A.J., Searle,L., Andrew,B.H. and Brandie,G.W. 1968, Ap. Letters, 1, 167. 192. Shklovsky,I.S. 1963, Astr.Circ., USSR, N.250. 1653. Shone,D.L. and Browne,I.W.A. 1986, M.N.R.A.S., 222, 365. 1605. Shone,D.L., Porcas,R.W. and Zensus,J.A. 1985, Nature, 314, 603. 909. Shostak,G.S., Willis,A.G. and Crane,P.C. 1981, Astron. and Ap., 96, 393. 1214. Shuder,J.M. 1984, Ap.J., 280, 49l. 1933. Sillanpaa,A., Haarala,S. and Korhonen,T. 1988, Astron. Ap. Suppl., 72, 347. 2271. Sillanpaa,A., Mikkola,S. and Valtaoja,L. 1991, Astron. and Ap. Suppl., 88, 225. 1397. Sillanpaa,A., Teerikorpi,P., Haarala,S., Korhonen,T., Efimov,Y.S. and Shakhovskoy,N.M. 1985, Astron. and Ap., 147, 67. 1320. Simard-Normandin,M., Kronberg,P.P. and Button,S. 1981, Ap.J.Suppl., 46, 239. 1814. Simon,R.S., Hall,J., Johnston,K.J., Spencer,J.H., Waak,J.A. and Mutel,R.L. 1988, Ap.J.(Letters), 326, L5. 1333. Simon,R.S., Johnston,K.J. and Spencer,J.H. 1985, Ap.J., 290, 66. 833. Simon,R.S., Readhead,A.C.S., Moffet,A.T., Wilkinson,P.N. and Anderson,B. 1980, Ap.J., 236, 707. 1129. Simon,R.S., Readhead,A.C.S., Moffet,A.T., Wilkinson,P.N., Allen,B. and Burke,B.F. 1983, Nature, 302, 485. 2104. Simon,R.S., Readhead,A.C.S., Moffet,A.T., Wilkinson,P.N., Booth,R., Allen,B. and Burke,B.F. 1990, Ap.J., 354, 140. 2287. Simonetti,J.H. 1991, Astron. and Ap., 250, L1. 2085. Simonetti,J.H. and Cordes,J.M. 1990, Ap.J., 349, 97. 1534. Singh,K.P. and Garmire,G.P. 1985, Ap.J., 297, 199. 2171. Singh,K.P., Rao,A.R. and Vahia,M.N. 1990, Ap.J., 365, 455. 1671. Singh,K.P., Westergaard,N.J. and Schnopper,H.W. 1987, Astron. and Ap., 172, L11. 1863. Sitko,M.L. 1988, Ap.J., 328, 170. 2111. Sitko,M.L. 1990, Ap.J.Suppl., 72, 777. 2198. Sitko,M.L. 19??, Variability of Active Galactic Nuclei, ed. H.R. Miller and P.J. Wiita (Cambridge Univ. Press). 1516. Sitko,M.L. and Junkkarinen,V.T. 1985, P.A.S.P., 97, 1158. 1175. Sitko,M.L., Rudnick,L., Jones,T.W. and Schmidt,G.D. 1984, P.A.S.P., 96, 402. 1541. Sitko,M.L., Schmidt,G.D. and Stein,W.A. 1985, Ap.J.Suppl., 59, 323. 1226. Sitko,M.L., Stein,W.A. and Schmidt,G.D. 1984, Ap.J., 282, 29. 1018. Sitko,M.L., Stein,W.A., Zhang,Y.X. and Wisniewski,W.Z. 1982, Ap.J., 259, 486. 1056. Sitko,M.L., Stein,W.A., Zhang,Y.X. and Wisniewski,W.Z. 1983, P.A.S.P., 95, 724. 1140. Slee,O.B. 1984, M.N.R.A.S., 209, 215. 2232. Smette,A., Surdej,J., Shaver,P., Foltz,C., Chaffee,F., Weymann,R., Williams,R. and Magain,P. 1992, Ap.J., 389, 39. 1630. Smith,E.P., Heckman,T.M., Bothun,G.D., Romanishin,W. and Balick,B. 1986, Ap.J., 306, 64. 174. Smith,H. 1965, Quasi-Stellar Sources and Gravitational Collapse,eds. Robinson, Schild, Schucking (U. Chicago Press), p.221. 2141. Smith,H.E., Burbidge,E.M. and Junkkarinen,V.T. 1977, Ap.J., 218, 611. 019. Smith,H.E., Burbidge,E.M., Baldwin,J.A., Tohline,J.E., Wampler,E.J., Hazard,C. and Murdoch,H.S. 1977, Ap.J., 215, 427. 1551. Smith,H.E., Cohen,R.D. and Bradley,S.E. 1986, Ap.J., 310, 583. 555. Smith,H.E., Jura,M. and Margon,B. 1979, Ap.J., 228, 369. 137. Smith,H.E. and Spinrad,H. 1980, Ap.J., 236, 419. 2149. Smith,H.E., Turnshek,D.A. and Wolfe,A.M., 1983, Proc. 24th Liege Intl. Astrophys. Coll., p.567. 251. Smith,H.J. and Hoffleit,D. 1961, P.A.S.P., 73, 292. 275. Smith,H.J. and Hoffleit,D. 1963, Nature, 198, 650. 1924. Smith,L.J. and Penston,M.V. 1988, M.N.R.A.S., 235, 551. 328. Smith,M.G. 1975, Ap.J., 202, 591. 330. Smith,M.G. 1976, Ap.J.(Letters), 206, L125. 472. Smith,M.G. 1978, Vistas in Astronomy, Vol. 22 (Pergamon Press Ltd.) p.321. 449. Smith,M.G., Boksenberg,A., Carswell,R.F. and Whelan,J.A.J. 1977, M.N.R.A.S., 181, 67P. 911. Smith,M.G., Carswell,R., Whelan,J., Wilkes,B., Boksenberg,A., Clowes,R., Savage,A., Cannon,R., Wall,J. 1981,M.N.R.A.S.,195,437. 846. Smith,M.G. and Wright,A.E. 1980, M.N.R.A.S., 191, 871. 1730. Smith,P.S., Balonek,T.J., Elston,R. and Heckert,P.A. 1987, Ap.J.Suppl., 64, 459. 1582. Smith,P.S., Balonek,T.J., Heckert,P.A. and Elston,R. 1986, Ap.J., 305, 484. 1852. Smith,P.S., Elston,R., Berriman,G., Allen,R.G. and Balonek,T.J. 1988, Ap.J.(Letters), 326, L39. 284. Smyth,M.J. and Wolstencroft,R.D. 1970, Ap. and Space Sci., 8, 471. 825. Snijders,M.A.J., Boksenberg,A., Barr,P., Sanford,P.W., Ives,J.C. and Penston,M.V. 1979, M.N.R.A.S., 189, 873. 1043. Snijders,M.A.J., Boksenberg,A., Penston,M.V. and Sargent,W.L.W. 1982, M.N.R.A.S., 201, 801. 918. Snijders,M.A.J., Pettini,M. and Boksenberg,A. 1981, Ap.J., 245, 386. 1343. Snyder,W.A., Davidsen,A., Wood,K., Kinzer,R., Smathers,H., Shulman,S., Meekins,J., Yentis, et al. 1979,Ap.J.(Letters),237,L11. 1035. Snyder,W.A., Wood,K.S., Yentis,D.J., Meekins,J.F., Smathers,H.W., Byram,E.T., Chubb,T.A. and Friedman,H. 1982, Ap.J.,259, 38. 1609. Soifer,B.T., Neugebauer,G. and Matthews,K. 1979, Nature, 278, 231. 835. Soifer,B.T., Neugebauer,G., Matthews,K., Becklin,E.E., Wynn-Williams,C.G. and Capps,R. 1980, Nature, 285, 91. 1092. Soifer,B.T., Neugebauer,G., Oke.J.B., Matthews,K. and Lacy,J.H. 1983, Ap.J., 265, 18. 726. Soifer,B.T., Oke,J.B., Matthews,K. and Neugebauer,G. 1979, Ap.J.(Letters), 227, L1. 1151. Sol,H., Vanderriest,C., Lelievre,G., Pedersen,H. and Schneider,J. 1984, Astron. and Ap., 132, 105. 1322. Spangler,S.R. and Cotton,W.D. 1981, A.J., 86, 730. 1061. Spangler,S.R., Mutel,R.L. and Benson,J.M. 1983, Ap.J., 271, 44. 960. Spencer,J.H., Johnston,K.J., Pauliny-Toth,I.I.K. and Witzel,A. 1981, Ap.J.(Letters), 251, L61. 2000. Spencer,R.E., McDowell,J.C., Charlesworth,M., Fanti,C., Parma,P. and Peacock,J.A. 1989, M.N.R.A.S., 240, 657. 423. Spinrad,H. 1976, Private Communication. 1408. Spinrad,H., Djorgovski,S., Marr,J. and Aguilar,L. 1985, P.A.S.P., 97, 932. 1876. Spinrad,H., Kron,R.G. and Hunstead,R.W. 1979, Ap.J.Suppl., 41, 701. 105. Spinrad,H. and Liebert,J. 1976, Ap.J., 208, 292. 743. Spinrad,H. and McKee,C.F. 1979, Ap.J., 232, 54. 339. Spinrad,H. and Smith,H.E. 1975, Ap.J., 201, 275. 452. Spinrad,H., Westphal,J., Kristian,J. and Sandage,A. 1977, Ap.J.(Letters), 216, L87. 457. Sramek,R.A. and Weedman,D.W. 1978, Ap.J., 221, 468. 853. Sramek,R.A. and Weedman,D.W. 1980, Ap.J., 238, 435. 860. Stannard,D., Booth,R.S., Spencer,R.E. and Baath,L.B. 1980, M.N.R.A.S., 192, 555. 925. Stannard,D., Edwards,M.R. and McIlwrath,B.K. 1981, M.N.R.A.S., 194, 919. 1127. Stannard,D. and McIlwrath,B.K. 1982, Nature, 298, 140. 462. Stannard,D. and Neal,D.S. 1977, M.N.R.A.S., 179, 719. 1642. Staubert,R., Bazzano,A., Ubertini,P., Brunner,H., Collmar,W. and Kendziorra,E. 1986, Astron. and Ap., 162, 16. 1673. Staubert,R., Brunner,H. and Worrall,D.M. 1986, Ap.J., 310, 694. 2059. Steidel,C.C. 1990, Ap.J.Suppl., 72, 1. 2125. Steidel,C.C. 1990, Ap.J.Suppl., 74, 37. 1685. Steidel,C.C. and Sargent,W.L.W. 1987, Ap.J., 313, 171. 2051. Steidel,C.C. and Sargent,W.L.W. 1990, A.J., 99, 1693. 2257. Steidel,C.C. and Sargent,W.L.W. 1991, A.J., 102, 1610. 2251. Steidel,C.C. and Sargent,W.L.W. 1991, Ap.J., 382, 433. 1172. Stein,W.A. and Sitko,M.L. 1984, A.J., 89, 1688. 2239. Stepanyan,D.A., Lipovetskii,V.A. and Erastova,L.K. 1988, Astrophysics, 29, 552. 2237. Stepanyan,D.A., Lipovetskii,V.A., Shapovalova,A.I. and Erastova,L.K. 1990, Astrophysics, 344. 2240. Stepanyan,D.A., Lipovetskii,V.A., Shapovalova,A.I., Erastova,L.K. and Chavushyan,V.O. 1990, Astrophysics, 411. 1910. Stephens,S.A. 1989, A.J., 97, 10. 1850. Stickel,M., Fried,J.W. and Kuhr,H. 1988, Astron. and Ap., 191, L16. 1899. Stickel,M., Fried,J.W. and Kuhr,H. 1988, Astron. and Ap., 198, L13. 1951. Stickel,M., Fried,J.W. and Kuhr,H. 1988, Astron. and Ap., 206, L30. 1984. Stickel,M., Fried,J.W. and Kuhr,H. 1989, Astron. Ap. Suppl., 80, 103. 2023. Stickel,M., Fried,J.W. and Kuhr,H. 1989, Astron. and Ap., 224, L27. 2121. Stickel,M., Padovani,P., Urry,C.M., Fried,J.W. and Kuhr,H. 1991, Ap.J., 374, 431. 461. Stocke,J.T. and Arp,H. 1978, Ap.J., 219, 367. 1531. Stocke,J.T., Burns,J.O. and Christiansen,W.A. 1985, Ap.J., 299, 799. 2148. Stocke,J.T., Case,J., Donahue,M., Shull,J.M. and Snow,T.P. 1991, Ap.J., 374, 72. 1213. Stocke,J.T., Foltz,C.B., Weymann,R.J. and Christiansen,W.A. 1984, Ap.J., 280, 476. 1416. Stocke,J.T., Liebert,J., Gioia,I.M., Griffiths,R., Maccacaro,T., Danziger,I., Kunth,D. and Lub,J. 1983, Ap.J., 273, 458. 976. Stocke,J.T., Liebert,J., Maccacaro,T., Griffiths,R.E. and Steiner,J.E. 1982, Ap.J., 252, 69. 1186. Stocke,J.T., Liebert,J., Schild,R., Gioia,I.M. and Maccacaro,T. 1984, Ap.J., 277, 43. Erratum 1985, Ap.J., 295, 685. 1481. Stocke,J.T., Liebert,J., Schmidt,G., Gioia,I.M., Maccacaro,T., Schild,R.E., Maccagni,D. and Arp,H.C. 1985, Ap.J., 298, 619. 778. Stocke,J.T., Liebert,J., Stockman,H., Danziger,J., Lub,J., Maccacaro,T., Griffiths,R. and Giommi,P. 1982, M.N.R.A.S., 200,27P. 2083. Stocke,J.T., Morris,S.L., Gioia,I., Maccacaro,T., Schild,R.E. and Wolter,A. 1990, Ap.J., 348, 141. 1696. Stocke,J.T., Schneider,P., Morris,S.L., Gioia,I.M., Maccacaro,T. and Schild,R.E. 1987, Ap.J.(Letters), 315, L11. 704. Stockman,H.S. 1978, Pitts. Conf. on BL Lac Objects, ed. A.M.Wolfe, (U. Pittsburgh), p.149. 705. Stockman,H.S. and Angel,J.R.P. 1978, Ap.J.(Letters), 220, L67. 901. Stockman,H.S., Angel,J.R.P. and Hier,R.G. 1981, Ap.J., 243, 404. 1202. Stockman,H.S., Moore,R.L. and Angel,J.R.P. 1984, Ap.J. 279, 485. 524. Stockton,A. 1976, Ap.J.(Letters), 205, L113. 1339. Stockton,A. 1982, Ap.J., 257, 33. 1133. Stockton,A. and MacKenty,J.W. 1983, Nature, 305, 678. 1700. Stockton,A. and MacKenty,J.W. 1987, Ap.J., 316, 584. 159. Stockton,A.N. 1969, Ap.J.(Letters), 155, L141. 189. Stockton,A.N. 1972, Nature Phys. Sci., 238, 37. 600. Stockton,A.N. 1973, Nature Phys. Sci., 246, 25. 601. Stockton,A.N. 1974, Nature, 250, 308. 598. Stockton,A.N. 1978, Ap.J., 223, 747. 604. Stockton,A.N. 1978, Nature, 274, 342. 118. Stockton,A.N. and Lynds,C.R. 1966, Ap.J., 144, 451. 857. Stoughton,R. and Osterbrock,D.E. 1980, P.A.S.P., 92, 117. 1957. Stripe,G.M., van Groningen,E. and de Bruyn,A.G. 1989, Astron. and Ap., 211, 310. 197. Strittmatter,P.A., Carswell,R.F., Burbidge,E.M., Hazard,C., Baldwin,J., Robinson,L. and Wampler,E. 1973, Ap.J., 183, 767. 044. Strittmatter,P.A., Carswell,R.F., Gilbert,G. and Burbidge,E.M. 1974, Ap.J., 190, 509. 866. Strittmatter,P.A., Hill,P., Pauliny-Toth,I.I.K., Steppe,H. and Witzel,A. 1980, Astron. and Ap., 88, L12. 662. Strittmatter,P.A., Serkowski,K., Carswell,R., Stein,W.A., Merrill,K.M. and Burbidge,E.M. 1972, Ap.J.(Letters), 175, L7. 2255. Strom,R.G. and Biermann,P.L. 1991, Astron. and Ap., 242, 313. 1545. Strom,R.G. and Conway,R.G. 1985, Astron. Ap. Suppl., 61, 547. 1719. Sulentic,J.W. and Arp.H.C. 1987, Ap.J., 319, 693. 2152. Sulentic,J.W., Zheng,W. and Arp,H.C. 1990, P.A.S.P., 102, 1275. 1553. Surdej,J., Arp,H., Gosset,E., Kruszewski,A., Robertson,J.G., Shaver,P.A. and Swings,J.P. 1986, Astron. and Ap., 161, 209. 1822. Surdej,J., Magain,P., Swings,J.-P., Borgeest,U., Courvoisier,T., Kayser, Kellermann, Kuhr and Refsdal 1988,Astron.Ap.,198,49. 1750. Surdej,J., Magain,P., Swings,J.-P., Borgeest,U., Courvoisier,T., Kayser, Kellermann, Kuhr and Refsdal 1987, Nature, 329, 695. 954. Surdej,J. and Swings,J.P. 1981, Astron.Ap.Suppl. 46, 305. 1024. Surdej,J., Swings,J.P., Arp,H.C. and Barbier,R. 1982, Astron. and Ap., 114, 182. 1410. Surdej,J., Swings,J.P., Henry,A., Arp,H., Kruszewski,A. and Pedersen,H. 1983, Proc. 24th Leige Intl.Ap.Coll., p. 355. 395. Sutton,J.M., Davies,I.M., Little,A.G. and Murdoch,H.S. 1974, Austral.J.Phys.Ap.Suppl., N.33. 1586. Swarup,G., Saikia,D.J., Beltrametti,M., Sinha,R.P. and Salter,C.J. 1986, M.N.R.A.S., 220, 1. 1476. Swarup,G., Sinha,R.P. and Hilldrup,K. 1984, M.N.R.A.S., 208, 813. 1023. Swarup,G., Sinha,R.P. and Saikia,D.J. 1982, M.N.R.A.S., 201, 393. 1457. Swings,J.P., Arp,H., Surdej,J., Henry,A. and Gosset,E. 1983, Proc.24th Liege Intl.Astrophys.Coll., p.37. 2294. Tadhunter,C.N., Morganti,R., di Serego Alighieri,S., Fosbury,R.A.E. and Danziger,I.J. 1992, preprint (M.N.R.A.S.). 997. Takalo,L.O. 1982, Astron. and Ap., 109, 4. 2055. Takalo,L.O., Kidger,M., de Diego,J.A., Sillanpaa,A., Piirola,V. and Terasranta,H. 1990, Astron. Ap. Suppl., 83, 459. 2016. Takalo,L.O. and Sillanpaa,A. 1989, Astron. and Ap., 218, 45. 696. Tananbaum,H., Avni,Y., Branduardi,G., Elvis,M., Fabbiano,G., Feigelson,E., Giacconi,R., et al. 1979, Ap.J.(Letters), 234, L9. 1487. Tananbaum,H., Avni,Y., Green,R.F., Schmidt,M. and Zamorani,G. 1986, Ap.J., 305, 57. 1107. Tananbaum,H., Wardle,J.F., Zamorani,G. and Avni,Y. 1983, Ap.J., 268, 60. 1762. Tang,G., Ronnang,B. and Baath,L. 1987, Astron. and Ap., 185, 87. 1676. Tanzi,E., Barr,P., Bouchet,P., Chiappetti,L., Cristiani,S., Falomo,R., Giommi, Maraschi, Treves 1986,Ap.J.(Letters),311,L13. 648. Tapia,S., Craine,E.R. and Johnson,K. 1976, Ap.J., 203, 291. 655. Tapia,S., Craine,E.R., Gearhart,M.R., Pacht,E. and Kraus,J. 1977, Ap.J.(Letters), 215, L71. 1498. Tapia,S. and Turnshek,D.A. 1982, B.A.A.S., 14, 577. 1771. Terasranta,H., Valtaoja,E., Haarala,S., Elo,A., Valtonen,M., Salonen,E., Urpo, Tiuri, Laurikainen 1987,Astron.Ap.Supp.,71,125. 276. Terrell,J. and Olsen,K.H. 1970, Ap.J., 161, 399. 2130. Thompson,D.J. and Djorgovski,S. 1990, P.A.S.P., 102, 959. 2151. Thompson,D.J., Djorgovski,S. and De Carvalho,R. 1990, P.A.S.P., 102, 1235. 1992. Thompson,D.J., Djorgovski,S. and Weir,W.N. 1989, P.A.S.P., 101, 1065. 557. Thuan,T.X., Oke,J.B. and Bergeron,J. 1979, Ap.J., 230, 340. 720. Thuan,T.X., Oke,J.B. and Gunn,J.E. 1975, Ap.J., 201, 45. 1246. Thuan,T.X., Windhorst,R.A., Puschell,J.J., Isaacman,R.B. and Owen,F.N. 1984, Ap.J., 285, 515. 782. Tielens,A.G.G.M., Miley,G.K. and Willis,A.G. 1979, Astron. Ap. Suppl., 35, 153. 2027. Tifft,W.G., Kirshner,R.P., Gregory,S.A. and Moody,J.W. 1986, Ap.J., 310, 75. 1810. Torres,C. and Wroblewski,H. 1987, Astron. Ap. Suppl., 69, 23. 1757. Tovmassian,H.M., Sherwood,W.A., Sherwood,V.E., Schultz,G.V., Salter,C.J. and Matthews,H. 1984, Astron. Ap. Suppl., 58, 317. 1820. Treves,A., Bouchet,P., Chiappetti,L., Ciapi,A., Falomo,R., Maraschi,L. and Tanzi,E.G. 1988, Ap.J., 330, 178. 895. Treves,A., Drew,J., Falomo,R., Maraschi,L., Tanzi,E.G. and Wilson,R. 1985, M.N.R.A.S., 216, 529. 1982. Treves,A., Morini,M., Chiappetti,L., Fabian,A., Falomo,R., Maccagni,D., Maraschi,L., Tanzi,E., Tagliaferri 1989,Ap.J.,341,733. 1292. Trew,A.S. and Brand,P.W.J.L. 1984, M.N.R.A.S., 211, 485. 1409. Trew,A.S., Clube,S.V.M., Savage,A. and Clowes,R.G. 1982, M.N.R.A.S., 200, 785. 2170. Tripp,T.M., Green,R.F. and Bechtold,J. 1990, Ap.J.(Letters), 364, L29. 115. Tritton,K.P. 1971, M.N.R.A.S., 155, 1P. 285. Tritton,K.P., Henbest,S.N. and Penston,M.V. 1973, M.N.R.A.S., 162, 31P. 248. Tritton,K.P. and Selmes,R.A. 1971, M.N.R.A.S., 153, 453. 1892. Turner,E.L., Hillenbrand,L.A., Schneider,D.P., Hewitt,J.N. and Burke,B.F. 1988, A.J., 96, 1682. 1556. Turner,E.L., Schneider,D.P., Burke,B.F., Hewitt,J.N., Langston,G., Gunn,J., Lawrence,C. and Schmidt,M. 1986, Nature,321,142. 2065. Turner,M., Williams,O., Courvoisier,T., Stewart, Nandra, Pounds, Ohashi, Makishima, Inoue, et al. 1990, M.N.R.A.S., 244, 310. 2003. Turner,T.J. and Pounds,K.A. 1989, M.N.R.A.S., 240, 833. 1208. Turnshek,D.A. 1984, Ap.J., 280, 51. 2113. Turnshek,D.A. 1990, private communication. 1756. Turnshek,D.A., Foltz,C.B., Grillmair,C.J. and Weymann,R.J.1988, Ap.J., 325, 651. 1374. Turnshek,D.A., Foltz,C.B., Weymann,R.J., Lupie,O.L., Mc Mahon,R.G. and Peterson,B.M. 1985, Ap.J.(Letters), 294, L1. 1646. Turnshek,D.A. and Grillmair,C.J. 1986, Ap.J.(Letters), 310, L1. 558. Turnshek,D.A., Weymann,R.J. and Williams,R.E. 1979, Ap.J., 230, 330. 1187. Turnshek,D.A., Weymann,R.J., Carswell,R.F. and Smith,M.G. 1984, Ap.J., 277, 51. 725. Turnshek,D.A., Weymann,R.J., Liebert,J.W., Williams,R.E. and Strittmatter,P.A. 1980, Ap.J., 238, 488. 2115. Turnshek,D.A., Wolfe,A.M., Lanzetta,K.M., Briggs,F.H., Cohen,R.D., Foltz,C.B., Smith,H.E. and Wilkes,B.J. 1989, Ap.J.,344,567. 1449. Tyson,J.A., Baum,W.A. and Kreidl,T. 1982, Ap.J.(Letters), 257, L1. 1640. Tyson,J.A. and Gullixson,C.A. 1986, Science, 233, 1183. 1590. Tyson,J.A., Seitzer,P., Weymann,R.J. and Foltz,C. 1986, A.J., 91, 1274. 1731. Tytler,D., Boksenberg,A., Sargent,W.L.W., Young,P. and Kunth,D. 1987, Ap.J.Suppl., 64, 667. 2281. Tytler,D. and Fan,X.-M. 1992, Ap.J.Suppl., 79, 1. 2307. Tytler,D., Fan,X.-M., Junkkarinen,V.T. and Cohen,R. preprint (A.J.). 1238. Ubertini,P., Bazzano,A., La Padula,C., Polcaro,V.F., and Manchanda,R.K., 1984, Ap.J. 284, 54. 1044. Ulmer,M.P., Brown,R.L., Schwartz,D.A., Patterson,J. and Cruddace,R.G. 1983, Ap.J.(Letters), 270, L1. 715. Ulrich,M.-H. 1973, Ap. Letters, 14, 89. 326. Ulrich,M.-H. 1976, Ap.J.(Letters), 207, L73. 152. Ulrich,M.-H. 1976, Ap.J., 206, 364. 403. Ulrich,M.-H. 1976, private communication. 635. Ulrich,M.-H. 1978, Ap.J.(Letters), 222, L3. 664. Ulrich,M.-H. 1978, Pitts.Conf. on BL Lac Objects, ed. A.M.Wolfe, (U. Pittsburgh) p.192. 969. Ulrich,M.-H. 1981, Astron. and Ap., 103, L1. 1798. Ulrich,M.-H. 1988, M.N.R.A.S., 230, 121. 2020. Ulrich,M.-H. 1989, Astron. and Ap., 220, 71. 851. Ulrich,M.-H., Boksenberg,A., Bromage,G., Carswell,R., Elvius,A., Gabriel,A., Gondhalekar,P., et al. 1980, M.N.R.A.S., 192,561. 1893. Ulrich,M.-H., Courvoisier,T.J.-L. and Wamsteker,W. 1988, Astron. and Ap., 204, 21. 1185. Ulrich,M.-H., Hackney,K.R.H., Hackney,R.L. and Kondo,Y. 1984, Ap.J. 276, 466. 661. Ulrich,M.-H., Kinman,T.D., Lynds,C.R., Rieke,G.H. and Ekers,R.D. 1975, Ap.J., 198, 261. 482. Ulrich,M.-H. and Owen,F.N. 1977, Nature, 269, 673. 1506. Ulrich,M.-H. and Perryman,M.A.C. 1986, M.N.R.A.S., 220, 429. 1615. Ulvestad,J.S. and Antonucci,R.R.J. 1986, A.J., 92, 6. 1887. Ulvestad,J.S. and Antonucci,R.R.J. 1988, Ap.J., 328, 569. 1160. Ulvestad,J.S. and Johnston,K.J. 1984, A.J., 89, l89. 1084. Ulvestad,J.S., Johnston,K.J. and Weiler,K.W. 1983, Ap.J., 266, 18. 1970. Unwin,S.C., Cohen,M.H., Biretta,J.A., Hodges,M.W. and Zensus,J.A. 1989, Ap.J., 340, 117. 1330. Unwin,S.C., Cohen,M.H., Biretta,J.A., Pearson,T.J., Seielstad,G.A., Walker,R.C., Simon,R. and Linfield,R. 1985, Ap.J.,289,109. 1066. Unwin,S.C., Cohen,M.H., Pearson,T.J., Seielstad,G.A., Simon,R.S., Linfield,R.P. and Walker,R.C. 1983, Ap.J., 271, 536. 1242. Uomoto,A. 1984, Ap.J., 284, 497. 506. Uomoto,A.K., Wills,B.J. and Wills,D. 1976, A.J., 81, 905. 1817. Urry,C.M., Kondo,Y., Hackney,K.R.H. and Hackney,R.L. 1988, Ap.J., 330, 791. 1267. Urry,C.M. and Mushotzky,R.F. 1982, Ap.J., 253, 38. 1542. Urry,C.M., Mushotzky,R.F. and Holt,S.S. 1986, Ap.J., 305, 369. 1039. Urry,C.M., Mushotzky,R.F., Kondo,Y., Hackney,K.R.H. and Hackney,R.L. 1982, Ap.J., 261, 12. 737. Usher,P.D. 1978, Ap.J., 222, 40. 822. Usher,P.D. 1979, A.J., 84, 1253. 1283. Usher,P.D. 1981, Ap.J.Suppl. 46, 117. 1492. Usher,P.D., Green,R.F., Huang,K.L. and Warnock III,A. 1983, Proc.24th.Liege Intl. Astrophys.Coll., p. 245. 995. Usher,P.D., Mattson,D. and Warnock III,A. 1982, Ap.J.Suppl., 48, 51. 591. Usher,P.D. and Mitchell,K.J. 1978, Ap.J., 223, 1. 1001. Usher,P.D. and Mitchell,K.J. 1982, Ap.J.Suppl., 49, 27. 1116. Usher,P.D., Warnock III,A. and Green,R.F. 1983, Ap.J., 269, 73. 1774. Vader,J.P., Da Costa,G.S., Frogel,J.A., Heisler,C.A. and Simon,M. 1987, A.J., 94, 847. 1742. Vader,J.P. and Simon,M. 1987, Nature, 327, 304. 1930. Valtaoja,E., Haarala,S., Lehto,H., Valtaoja,L., Valtonen, Moiseev, Nesterov, Salonen, et al. 1988, Astron.and Ap., 203, 1. 1602. Valtaoja,E., Lehto,H., Teerikorpi,P., Korhonen,T., Valtonen, Terasranta, Salonen, Urpo, et al. 1985, Nature, 314, 148. 2050. Valtaoja,E., Valtaoja,L., Efimov,Y.S. and Shakhovskoy,N.M. 1990, A.J., 99, 769. 1758. Valtaoja,L., Sillanpaa,A. and Valtaoja,E. 1987, Astron. and Ap., 184, 57. 2167. Valtaoja,L., Valtaoja,E., Shakhovskoy,N.M., Efimov,Y.S. and Sillanpaa,A. 1991, A.J., 101, 78. 1474. Van Breugel,W. and Schilizzi,R. 1986, Ap.J., 301, 834. 588. Van Den Bergh,S. 1966, Ap.J., 144, 866. 1772. Van Groningen,E. 1987, Astron. and Ap., 186, 103. 1911. Van Heerde,G.M. 1988, Astron. and Ap., 201, 213. 1006. Vanderriest,C., Bijaoui,A., Felenbok,P., Lelievre,G., Schneider,J. and Wlerick,G. 1982, Astron. and Ap., 110, L11. 746. Vanderriest,C. and Herpe,G. 1980, Astron. Ap. Suppl., 39, 395. 514. Vanderriest,C. and Lelievre,G. 1977, Astron. and Ap., 56, 71. 819. Vanderriest,C. and Schneider,J. 1979, Astron. and Ap., 76, 297. 1566. Vanderriest,C., Wlerick,G., Lelievre,G., Schneider,J., Sol,H., Horville,D., Renard,L. and Servan 1986, Astron.and Ap.,158,L5. 1263. Varshalovich,D.A. and Levshakov,S.A. 1981, Soviet Astron. Letters, 7, 113. 1442. Vaucher,B.G. 1982, PhD thesis, Pennsylvania State University. 1022. Vaucher,B.G., Kreidl,T.J., Thomas,N.G. and Hoag,A.A. 1982, Ap.J., 261, 18. 867. Vaucher,B.G. and Weedman,D.W. 1980, Ap.J., 240, 10. 1385. Venugopal,V.R., Ananthakrishnan,S., Swarup,G., Pynzar,A.V. and Udaltsov,V.A. 1985, M.N.R.A.S., 215, 685. 110. Veron,M.P. 1971, Astron. and Ap., 11, 1. 1538. Veron,M.P. 1972, Astron. and Ap., 20, 471. 227. Veron,M.P. and Veron,P. 1974, Astron. Ap. Suppl., 18, 309. 722. Veron,M.P. and Veron,P. 1975, Astron. and Ap., 42, 1. 434. Veron,M.P. and Veron,P. 1977, Astron. Ap. Suppl., 29, 149. 800. Veron,M.P. and Veron,P. 1979, Astron. Ap. Suppl., 36, 331. 498. Veron,M.P., Veron,P., Adgie,R.L. and Gent,H. 1976, Astron. and Ap., 47, 401. 246. Veron,P. 1965, Ap.J., 141, 332. 232. Veron,P. 1966, Ap.J., 144, 861. 723. Veron,P. and Veron,M.P. 1975, Astron. and Ap., 39, 281. 2199. Veron,P., Veron-Cetty,M.-P., Djorgovski,S., Magain,P., Meylan,G. and Surdej, 1990, Astron. and Ap., 240, 573. 2145. Veron-Cetty,M.-P. and Woltjer,L. 1990, Astron. and Ap., 236, 69. 1345. Veron-Cetty,M.P. 1984, Astron. Ap. Suppl., 58, 665. 1619. Veron-Cetty,M.P. and Veron,P. 1983, Astron. Ap. Suppl., 53, 219. 1491. Veron-Cetty,M.P. and Veron,P. 1985, European Southern Observatory, Scientific Report No.4. 2142. Veron-Cetty,M.P. and Veron,P. 1991, European Southern Observatory, Scientific Report 5th edition. 1968. Veron-Cetty,M.P., Woltjer,L. and Veron,P. 1988, Astron. Ap. Suppl., 76, 489. 1990. Vigotti,M., Grueff,G., Perley,R., Clark,B.G. and Bridle,A.H. 1989, A.J., 98, 419. 1989. Vigotti,M., Merighi,R., Vettolani,G., Lahulla,J.F. and Lopez-Arroyo,M. 1990, Astron. Ap. Suppl., 83, 205. 004. Visvanathan,N. 1968, Ap.J.(Letters), 153, L19. 183. Visvanathan,N. 1973, Ap.J., 179, 1. 1499. Vrba,F.J. and Tapia,S. 1979, A.J., 84, 470. 1858. Waak,J.A., Simon,R.S., Spencer,J.H. and Johnston,K.J. 1988, A.J., 95, 1023. 2133. Wagner,S., Sanchez-Pons,F., Quirrenbach,A. and Witzel,A. 1990, Astron. and Ap., 235, L1. 1877. Wall,J.V. 1971, Austral.J.Phys.Suppl., 20, 1. 294. Wall,J.V. 1973, Ap. Letters, 15, 101. 411. Wall,J.V. and Cannon,R. 1973, Austral.J.Phys.Ap.Suppl., No.31. 694. Wall,J.V. and Cole,D.J. 1973, Austral.J.Phys., 26, 881. 1504. Wall,J.V., Danziger,I.J., Pettini,M., Warwick,R.S. and Wamsteker,W. 1986, M.N.R.A.S., 219, 23P. 1503. Wall,J.V., Shimmins,A.J. and Bolton,J.G. 1975, Austral.J.Phys.Ap.Suppl., 34, 55. 351. Wall,J.V., Shimmins,A.J. and Merkelijn,J.K. 1971, Austral.J.Phys.Ap.Suppl., N.19. 1518. Wall,J.V., Wright,A.E. and Bolton,J.G. 1976, Austral.J.Phys.Ap.Suppl., 39, 1. 1288. Walsh,D., Beckers,J.M., Carswell,R.F. and Weymann,R.J. 1984, M.N.R.A.S., 211, 105. 1003. Walsh,D. and Carswell,R.F. 1982, M.N.R.A.S., 200, 191. 537. Walsh,D., Carswell,R.F. and Weymann,R.J. 1979, Nature, 279, 381. 508. Walsh,D., Schmidt,M., Boksenberg,A. and Carswell,R.F. 1974, Cited in Ref. 507. 538. Walsh,D., Wills,B.J. and Wills,D. 1979, M.N.R.A.S., 189, 667. 847. Walter,H.G. and West,R.M. 1980, Astron. and Ap., 86, 1. 1875. Walter,H.G. and West,R.M. 1982, Astron. and Ap., 111, 357. 1544. Waltman,E.B., Geldzahler,B.J., Johnston,K.J., Spencer,J.H., Angerhofer,P.E., Florkowski,D.R., et al. 1986, A.J., 91, 231. 288. Wampler,E.J. 1967, Ap.J.(Letters), 148, L101. 287. Wampler,E.J. 1967, Ap.J., 147, 1. 176. Wampler,E.J. 1967, P.A.S.P., 79, 210. 336. Wampler,E.J. 1968, A.J., 73, 855. 038. Wampler,E.J. 1968, Ap.J., 153, 19. 1110. Wampler,E.J. 1983, Astron. and Ap., 122, 54. 1435. Wampler,E.J. 1985, Ap.J., 296, 416. 1537. Wampler,E.J. 1986, Astron. and Ap., 161, 223. 2206. Wampler,E.J. 1991, Ap.J., 368, 40. 215. Wampler,E.J., Baldwin,J.A., Burke,W.L., Robinson,L.B. and Hazard,C. 1973, Nature, 246, 203. 1181. Wampler,E.J., Gaskell,C.M., Burke,W..L. and Baldwin,J.A. 1984, Ap.J., 276, 403. 175. Wampler,E.J. and Oke,J.B. 1967, Ap.J., 148, 695. 1450. Wampler,E.J. and Ponz,D. 1985, Ap.J., 298, 448. 207. Wampler,E.J., Robinson,L.B., Baldwin,J.A. and Burbidge,E.M. 1973, Nature, 243, 336. 1473. Wamsteker,W., Alloin,D., Pelat,D. and Gilmozzi,R. 1985, Ap.J.(Letters), 295, L33. 1136. Ward,M.J., Morris,S.L. and Penston,M.V. 1984, M.N.R.A.S., 206, 5P. 936. Wardle,J.F.C., Bridle,A.H. and Kesteven,M.J.L. 1981, A.J., 86, 848. 1200. Wardle,J.F.C., Moore,R.L. and Angel,J.R.P. 1984, Ap.J., 279, 93. 1579. Wardle,J.F.C., Roberts,D.H., Potash,R.I. and Rogers,A.E.E. 1986, Ap.J.(Letters), 304, L1. 321. Warner,J.H., Assousa,G.E., Balick,B. and Craine,E.R. 1975, P.A.S.P., 87, 103. 1047. Warner,P.J., Riley,J.M., Eales,S.A., Downes,A.J.B. and Baldwin,J.E. 1983, M.N.R.A.S., 204, 1279. 2187. Warren,S.J., Hewett,P.C. and Osmer,P.J., 1991, Ap.J.Suppl., 76, 23. 2186. Warren,S.J., Hewett,P.C., Irwin,M.J. and Osmer,P.J., 1991, Ap.J.Suppl., 76, 1. 1739. Warren,S.J., Hewett,P.C., Irwin,M.J., McMahon,R.G., Bridgeland,M.T., Bunclark,P.S. and Kibblewhite,E.J. 1987, Nature, 325,131. 1823. Warren,S.J., Hewett,P.C., Osmer,P.S. and Irwin,M.J. 1987, Nature, 330, 453. 1995. Warwick,R.S., Barstow,M.A. and Yaqoob,T. 1989, M.N.R.A.S., 238, 917. 1563. Warwick,R.S., George,I.M., McHardy,I. and Pounds,K.A. 1986, M.N.R.A.S., 219, 39. 1278. Warwick,R.S., McHardy,I.M. and Pounds,K.A. 1985, X-Ray Astronomy '84, eds.M.Oda and R. Giacconi, p. 467. 1870. Webb,J.K. and Larsen,I.P.1987,High Redshift and Primeval Galaxies, ed. J. Bergeron, et al (France: Editions Frontieres),419. 1857. Webb,J.K., Parnell,H.C., Carswell,R.F., McMahon,R., Irwin,M.,Hazard,C.Ferlet,R. & Vidae-Madjar,A.1988,The Messenger,No.51,15. 2163. Webb,J.R., Carini,M., Clements,S., Fajardo,S., Gombola,P., Leacock,R., Sadun,A. and Smith,A. 1990, A.J., 100, 1452. 2019. Webb,J.R. and Smith,A.G. 1989, Astron. and Ap., 220, 65. 1802. Webb,J.R., Smith,A.G., Leacock,R.J., Fitzgibbons,G.L., Gombola,P.P. and Shepherd,D.W. 1988, A.J., 95, 374. 1336. Webber,J.C., Yang,K.S. and Swenson Jr.,G.W. 1980, A.J., 85, 1434. 167. Weedman,D.W. 1970, Ap.J.(Letters), 161, L113. 548. Weedman,D.W. 1971, Ap. Letters, 9, 49. 1426. Weedman,D.W. 1973, Ap.J., 183, 29. 646. Weedman,D.W. 1980, Ap.J., 237, 326. 1387. Weedman,D.W. 1985, Ap.J.Suppl., 57, 523. 989. Weedman,D.W., Weymann,R.J., Green,R.F. and Heckman,T.M. 1982, Ap.J.(Letters), 255, L5. 468. Wehinger,P.A. and Wyckoff,S. 1978, M.N.R.A.S., 184, 335. 2089. Wehrle,A.E., Cohen,M.H. and Unwin,S.C. 1990, Ap.J.(Letters), 351, L1. 711. Weiler,K.W. and Johnston,K.J. 1980, M.N.R.A.S., 190, 269. 2166. Weir,N. and Djorgovski,S. 1991, A.J., 101, 66. 185. Weistrop,D. 1973, Astron. and Ap., 23, 215. 2213. Weistrop,D. and Downes,R.A. 1991, A.J., 102, 1680. 1281. Weistrop,D., Shaffer,D. and Hintzen,P. 1984,VLBI & Compact Radio Sources,IAU Symp.110,eds,Fanti,Kellermann,Setti(Reidel)p.51. 1361. Weistrop,D., Shaffer,D.B., Hintzen,P. and Romanishin,W. 1985, Ap.J., 292, 614. 965. Weistrop,D., Shaffer,D.B., Mushotzky,R.F., Reitsema,H.J. and Smith,B.A. 1981, Ap.J., 249, 3. 1049. Weistrop,D., Shaffer,D.B., Reitsema,H.J. and Smith,B.A. 1983, Ap.J., 271, 471. 823. Weistrop,D., Smith,B.A. and Reitsema,H.J. 1979, Ap.J., 233, 504. 1317. Welch,W.J. and Spinrad,H. 1973, P.A.S.P., 85, 456. 358. Wendker,H.J., Dickel,J.R., Yang,K.S. and Staff 1970, A.J., 75, 148. 289. Wesselink,A.J. and Hunter,J.H. 1967, Science, 156, 103. 617. West,R.M., Danks,A.C. and Alcaino,G. 1978, Astron. and Ap., 62, L13. 332. Westerlund,B.E. and Smith,L.F. 1966, Austral.J.Phys., 19, 181. 683. Westerlund,B.E. and Stokes,N.R. 1966, Ap.J., 145, 354. 056. Westerlund,B.E. and Wall,J.V. 1969, A.J., 74, 335. 239. Westerlund,B.E., Wall,J.V. and Stokes,N.R. 1967, Astron.Soc.of Austral.Mtg. 1009. Westerlund,B.E., Wlerick,G. and Garnier,R. 1982, Astron. and Ap., 105, 284. 1514. Weymann,R.J., Carswell,R.F. and Smith,M.G. 1981, Ann.Rev.Astron.Ap., 19, 41. 740. Weymann,R.J., Chaffee,F.H., Davis,M., Carleton,N.P., Walsh,D. and Carswell,R.F. 1979, Ap.J.(Letters), 233, L43. 1069. Weymann,R.J. and Foltz,C.B. 1983, Ap.J.(Letters), 272, L1. 845. Weymann,R.J., Latham,D., Angel,J.R., Green,R., Liebert,J., Turnshek,D.A., Turnshek,D.E. and Tyson,J.A. 1980, Nature, 285, 641. 571. Weymann,R.J., Williams,R.E., Beaver,E.A. and Miller,J.S. 1977, Ap.J., 213, 619. 560. Weymann,R.J., Williams,R.E., Peterson,B.M. and Turnshek,D.A. 1979, Ap.J., 234, 33. 277. Wheeler,J.C. 1972, Nature Phys. Sci., 237, 102. 536. Whelan,J.A.J., Carswell,R.F. and Smith,M.G. 1977, M.N.R.A.S., 181, 81P. 535. Whelan,J.A.J., Smith,M.G., and Carswell,R.F. 1979, M.N.R.A.S., 189, 363. 798. White,G.J. and Ricketts,M.J. 1979, M.N.R.A.S., 187, 757. 1848. White,G.L. 1984, Ph.D. thesis, University of Sydney. 1704. White,G.L. 1987, M.N.R.A.S., 227, 607. 1707. White,G.L., Batty,M.J., Bunton,J.D., Brown,D.R. and Corben,J.B. 1987, M.N.R.A.S., 227, 705. 1861. White,G.L., Jauncey,D.L., Savage,A., Wright,A.E., Batty,M.J., Peterson,B.A. and Gulkis,S. 1988, Ap.J., 327, 561. 673. White,G.L., Murdoch,H.S. and Hunstead,R.W. 1980, M.N.R.A.S., 192, 545. 1273. White,S.D.M., Silk,J. and Henry,J.P. 1981, Ap.J.(Letters), 251, L65. 241. Whiteoak,J.B. 1966, Zs.F.Ap., 64, 181. 584. Wilkerson,M., Coleman,G., Gilbert,G., Strittmatter,P., Williams,R., Baldwin,J., Carswell,R. and Grandi,S. 1978, Ap.J.,223,364. 1138. Wilkes,B.J. 1984, M.N.R.A.S., 207, 73. 1331. Wilkes,B.J. 1985, Ap.J.(Letters), 288, L1. 1304. Wilkes,B.J. 1986, M.N.R.A.S., 218, 331. 1781. Wilkes,B.J. and Elvis,M. 1987, Ap.J., 323, 243. 2305. Wilkes,B.J., Elvis,M., Fiore,F., McDowell,J.C., Tananbaum,H. and Lawrence,A. 1992, Ap.J.(Letters), 393, L1. 761. Wilkes,B.J., Wright,A.E., Jauncey,D.L. and Peterson,B.A. 1983, Proc. Astron.Soc Austral., 5, 2. 120. Williams,R.E., Strittmatter,P.A., Carswell,R.F. and Craine,E.R. 1975, Ap.J., 202, 296. 075. Williams,R.E. and Weymann,R.J. 1976, Ap.J.(Letters), 207, L143. 1994. Williger,G.M., Carswell,R.F., Webb,J.K., Boksenberg,A. and Smith,M.G. 1989, M.N.R.A.S., 237, 635. 690. Willis,A.G. and De Ruiter,H.R. 1977, Astron. Ap. Suppl., 29, 103. 1424. Willis,A.G. and Miley,G.K. 1979, Astron. Ap. Suppl., 37, 397. 143. Wills,B.J. 1971, Ap.J., 169, 221. 106. Wills,B.J. 1974, Nature, 251, 691. 078. Wills,B.J. 1976, A.J., 81, 1031. 747. Wills,B.J. 1978, Pitts. Conf. on BL Lac Objects, ed. A. M. Wolfe, (U. Pittsburgh) p.235. 1325. Wills,B.J., Netzer,H. and Wills,D. 1985, Ap.J., 288, 94. 836. Wills,B.J., Netzer,H., Uomoto,A.K. and Wills,D. 1980, Ap.J., 237, 319. 1080. Wills,B.J., Pollock,J., Aller,H., Aller,M., Balonek,T., Barvainis,R., Binzel,R., et al. 1983, Ap.J., 274, 62. 650. Wills,B.J. and Wills,D. 1974, Ap.J.(Letters), 190, L97. 476. Wills,B.J. and Wills,D. 1979, Ap.J.Suppl., 41, 689. 607. Wills,B.J. and Wills,D. 1979, private communication. 844. Wills,B.J. and Wills,D. 1980, Ap.J., 238, 1. 129. Wills,B.J., Wills,D. and Douglas,J.N. 1973, A.J., 78, 521. 2288. Wills,B.J., Wills,D., Evans,N.J.II, Natta,A., Thompson,K.L., Breger,M. and Sitko,M.L. 1992, Ap.J., 400, 96. 633. Wills,B.J., Wills,D. and Uomoto,A.K. 1979, private communication. 139. Wills,D. 1967, M.N.R.A.S., 135, 339. 081. Wills,D. 1968, Ap. Letters, 2, 247. 469. Wills,D. 1978, M.N.R.A.S., 184, 559. 789. Wills,D. 1979, Ap.J.Suppl., 39, 291. 124. Wills,D. and Bolton,J.G. 1969, Austral.J.Phys., 22, 775. 140. Wills,D. and Lynds,R. 1972, Ap. Letters, 11, 189. 436. Wills,D. and Lynds,R. 1978, Ap.J.Suppl., 36, 317. 505. Wills,D. and Parker,E.A. 1966, M.N.R.A.S., 131, 503. 100. Wills,D. and Wills,B.J. 1974, Ap.J., 190, 271. 009. Wills,D. and Wills,B.J. 1976, Ap.J.Suppl., 31, 143. 888. Wills,D. and Wills,B.J. 1981, Nature, 289, 384. 1437. Wills,D., Wills,B.J. and Douglas,J.N. 1987, private communication. 877. Wills,D., Wills,B.J., Breger,M. and Hsu,J.C. 1980, A.J., 85, 1555. 187. Willson,M.A.G. 1970, M.N.R.A.S., 151, 1. 687. Willson,M.A.G. 1972, M.N.R.A.S., 156, 7. 691. Wilson,A.S., Ward,M.J., Axon,D.J., Elvis,M. and Meurs,E.J.A. 1979, M.N.R.A.S., 187, 109. 786. Wilson,R., Carnochan,D.J. and Gondhalekar,P.M. 1979, Nature, 277, 457. 1497. Windhorst,R.A. 1984, PhD thesis, Leiden. 1406. Windhorst,R.A., Kron,R.G. and Koo,D.C. 1984, Astron. Ap. Suppl., 58, 39. 1405. Windhorst,R.A., VanHeerde,G.M. and Katgert,P. 1984, Astron. Ap. Suppl., 58, 1. 074. Windram,M.D. and Kenderdine,S. 1969, M.N.R.A.S., 146, 265. 305. Wing,R.F. 1973, A.J., 78, 684. 1337. Wisniewski,W.Z. 1983, private communication. 1558. Wisniewski,W.Z., Sitko,M.L. and Sitko,A.K. 1986, M.N.R.A.S., 219, 299. 424. Wlerick,G., Lelievre,G. and Veron,P. 1971, Astron. and Ap., 11, 142. 944. Wolfe,A.M., Briggs,F.H. and Jauncey,D.L. 1981, Ap.J., 248, 460. 1375. Wolfe,A.M., Briggs,F.H., Turnshek,D.A., Davis,M.M., Smith,H.E. and Cohen,R.D. 1985, Ap.J.(Letters), 294, L67. 196. Wolfe,A.M. and Burbidge,G.R. 1975, Ap.J., 200, 548. 554. Wolfe,A.M. and Davis,M.M. 1979, A.J., 84, 699. 1037. Wolfe,A.M., Davis,M.M. and Briggs,F.H. 1982, Ap.J., 259, 495. 2241. Wolfe,A.M., Turnshek,D.A., Lanzetta,K.M. and Oke,J.B. 1992, Ap.J., 385, 151. 1550. Wolfe,A.M., Turnshek,D.A., Smith,H.E. and Cohen,R.D. 1986, Ap.J.Suppl, 61, 249. 577. Wolfe,A.M. and Wills,B.J. 1977, Ap.J., 218, 39. 1041. Wolstencroft,R.D., Gilmore,G. and Williams,P.M. 1982, M.N.R.A.S., 201, 479. 1063. Wolstencroft,R.D., Ku,W.H.M., Arp,H.C. and Scarrott,S.M. 1983, M.N.R.A.S., 205, 67. 2147. Womble,D.S., Junkkarinen,V.T., Cohen,R.D. and Burbidge,E.M. 1990, A.J., 100, 1785. 2268. Wood,K., Meekins,J., Yentis,D., Smathers,H., McNutt,D., Bleach,P., Byram,E., Chubb and Friedman 1984, Ap.J.Suppl., 56, 507. 871. Worrall,D.M., Boldt,E.A., Holt,S.S. and Serlemitsos,P.J. 1980, Ap.J., 240, 421. 928. Worrall,D.M., Boldt,E.A., Holt,S.S., Mushotzky,R.F. and Serlemitsos,P.J. 1981, Ap.J., 243, 53. 1686. Worrall,D.M., Giommi,P., Tananbaum,H. and Zamorani,G. 1987, Ap.J., 313, 596. 1183. Worrall,D.M. and Marshall,F.E. 1984, Ap.J., 276, 434. 1243. Worrall,D.M., Puschell,J., Bruhweiler,F., Sitko,M., Stein,W., Aller,M., Aller,H., Hodge,P., Rudy, et al. 1984, Ap.J., 284,512. 1177. Worrall,D.M., Puschell,J., Bruhweiler,F.C., Miller,H.R., Aller,M.F. and Aller,H.D. 1984, P.A.S.P., 96, 699. 1040. Worrall,D.M., Puschell,J., Jones,B., Bruhweiler,F., Aller,M., Aller,H., Hodge,P., Sitko,M., Stein, et al. 1982, Ap.J.,261,403. 1254. Worrall,D.M., Puschell,J., Rodriguez-Espinosa,J.M., Bruhweiler,F.C., Miller,H.R., Aller,M. and Aller,H.D. 1984, Ap.J.,286,711. 1576. Worrall,D.M., Rodriguez-Espinosa,J.M., Wisniewski,W.Z., Miller,H.R., Bruhweiler,F., Aller,M. and Aller,H. 1986, Ap.J.,303,589. 1595. Wright,A.E. 1984, Proc.Astron.Soc.Australia, 5, 510. 1305. Wright,A.E., Ables,J.G. and Allen,D.A. 1983, M.N.R.A.S., 205, 793. 410. Wright,A.E., Jauncey,D.L., Peterson,B.A. and Condon,J.J. 1977, Ap.J.(Letters), 211, L115. 724. Wright,A.E., Morton,D.C., Peterson,B.A. and Jauncey,D.L. 1979, M.N.R.A.S., 189, 611. 982. Wright,A.E., Morton,D.C., Peterson,B.A. and Jauncey,D.L. 1982, M.N.R.A.S., 199, 81. 585. Wright,A.E., Peterson,B.A. and Jauncey,D.L. 1979, M.N.R.A.S., 188, 711. 501. Wright,A.E., Peterson,B.A., Jauncey,D.L. and Condon,J.J. 1979, Ap.J., 229, 73. 596. Wright,A.E., Peterson,B.A., Jauncey,J.L. and Condon,J.J. 1978, Ap.J.(Letters), 226, L61. 1519. Wright,A.E., Savage,A. and Bolton,J.G. 1977, Austral.J.Phys.Suppl., 41, 1. 672. Wright,E.L. and Kleinmann,D.E. 1978, Nature, 275, 298. 881. Wu,C.C., Boggess,A. and Gull,T.R. 1980, Ap.J., 242, 14. 1085. Wu,C.C., Boggess,A. and Gull,T.R. 1983, Ap.J., 266, 28. 1093. Wyckoff,S., Johnston,K., Ghigo,F., Rudnick,L., Wehinger,P. and Boksenberg,A. 1983, Ap.J., 265, 43. 940. Wyckoff,S., Wehinger,P.A. and Gehren,T. 1981, Ap.J., 247, 750. 876. Wyckoff,S., Wehinger,P.A., Gehren,T., Morton,D.C., Boksenberg,A. and Albrecht,R. 1980, Ap.J.(Letters), 242, L59. 868. Wyckoff,S., Wehinger,P.A., Spinrad,H. and Boksenberg,A. 1980, Ap.J., 240, 25. 182. Wyndham,J.D. 1965, A.J., 70, 384. 064. Wyndham,J.D. 1966, Ap.J., 144, 459. 1791. Xie,G., Li,K., Bao,M., Hau,P., Zhou,Y., Lui,X., Deng,L. 1987, Astron. Ap. Suppl., 67, 17. 2073. Xie,G., Li,K., Cheng,F., Hao,P., Li,Z., Lu,R. and Li,G. 1990, Astron. and Ap., 229, 329. 1895. Xie,G., Li,K., Zhou,Y., Lu,R., Wang,J., Cheng,F., Zhou,Y. and Wu,J. 1988, A.J., 96, 24. 1932. Xie,G., Lu,R., Zhou,Y., Hao,P., Zhang,Y., Li,X., Liu,X. and Wu,J. 1988, Astron. Ap. Suppl., 72, 163. 1779. Yanny,B., Hamilton,D., Schommer,R.A., Williams,T.B. and York,D.G. 1987, Ap.J.(Letters), 323, L19. 1959. Yanny,B., York,D.G. and Gallagher,J.S. 1989, Ap.J., 338, 735. 2095. Yanny,B., York,D.G. and Williams,T.B. 1990, Ap.J., 351, 377. 1788. Yee,H.K.C. 1987, A.J., 94, 1461. 1868. Yee,H.K.C. 1988, A.J., 95, 1331. 1724. Yee,H.K.C. and Green,R.F. 1987, A.J., 94, 618. 1688. Yee,H.K.C., Green,R.F. and Stockman,H.S. 1986, Ap.J.Suppl., 62, 681. 2223. Yee,H.K.C. and Robertis,M.M. 1991, Ap. J., 381, 386. 1217. York,D.G., Green,R.F., Bechtold,J. and Chaffee,F.H. 1984, Ap.J.(Letters), 280, L1. 2228. York,D.G., Yanny,B., Crotts,A., Carilli,C. and Garrison,E. 1991, M.N.R.A.S., 250, 24. 906. Young,P., Deverill,R.S., Gunn,J.E., Westphal,J.A. and Kristian,J. 1981, Ap.J., 244, 723. 874. Young,P., Gunn,J.E., Kristian,J., Oke,J.B. and Westphal,J.A. 1980, Ap.J., 241, 507. 974. Young,P., Sargent,W.L.W. and Boksenberg,A. 1982, Ap.J., 252, 10. 1000. Young,P., Sargent,W.L.W. and Boksenberg,A. 1982, Ap.J.Suppl., 48, 455. 953. Young,P., Sargent,W.L.W., Boksenberg,A. and Oke,J.B. 1981, Ap.J., 249, 415. 544. Young,P., Sargent,W.L.W., Boksenberg,A., Carswell,R.F. and Whelan,J.A.J. 1979, Ap.J., 229, 891. 1195. Zamorani,G., Giommi,P., Maccacaro,T. and Tananbaum,H. 1984, Ap.J., 278, 28. 912. Zamorani,G., Henry,J., Maccacaro,T., Tananbaum,H., Soltan,A., Avni,Y., Liebert,J., Stocke,J., et al. 1981, Ap.J., 245, 357. 970. Zekl,H., Klare,G. and Appenzeller,I. 1981, Astron. and Ap., 103, 342. 1921. Zensus,J.A., Baath,L.B., Cohen,M.H. and Nicolson,G.D. 1988, Nature, 334, 410. 1480. Zensus,J.A., Hough,D.H. and Porcas,R.W. 1987, Nature, 325, 36. 1152. Zensus,J.A., Porcas,R.W. and Pauliny-Toth,I.I.K. 1984, Astron. and Ap., 133, 27. 2165. Zensus,J.A., Unwin,S.C., Cohen,M.H. and Biretta,J.A. 1990, A.J., 100, 1777. 1825. Zhan,Y. and Chen,J.-S. 1987, Chin. Astron. Astrophys., 11, 191. 1826. Zhan,Y. and Chen,J.-S. 1987, Chin. Astron. Astrophys., 11, 299. 2159. Zhang,F.J. and Baath,L.B. 1990, Astron. and Ap., 236, 47. 1833. Zheng,W. 1987, P.A.S.P., 100, 63. 1797. Zheng,W. 1988, Ap.J., 324, 801. 1632. Zheng,W. and Burbidge,E.M. 1986, Ap.J.(Letters), 306, L67. 1864. Zheng,W. and Burbidge,E.M. 1988, Ap.J., 328, 175. 2081. Zheng,W., Burbidge,E.M. and Smith,H.E. 1990, P.A.S.P., 102, 497. 1763. Zheng,W., Burbidge,E.M., Smith,H.E., Cohen,R.D. and Bradley,S.E. 1987, Ap.J., 322, 164. 2100. Zheng,W. and O'Brien,P.T. 1990, Ap.J., 353, 433. 2233. Zitelli,V., Mignoli,M., Zamorani,G., Marano,B. and Boyle,B.J. 1992, M.N.R.A.S., 256, 349. 1369. Zotov,N. 1985, Ap.J., 295, 94. 634. Zotov,N. and Tapia,S. 1979, Ap.J.(Letters), 229, L5. 629. Zwicky,F. 1966, Ap.J., 143, 192. 413. Zwicky,F. 1971, Catalogue of Selected Compact Galaxies and of Post-Eruptive Galaxies, (F.Zwicky, Switzerland). 370. Zwicky,F., Herzog,E. and Wild,P. 1961, Catalogue of Galaxies and Clusters of Galaxies, Vol.1-6, Caltech. 609. Zwicky,F. and Humason,M.L. 1961, Ap.J., 133, 794.