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COMMISSION NOj4.

EPHEMERIDES (EPHEMERIDES)

PRESIDENT: T. Lederle

VICE-PRESIDENT: B.Morando

COMITE D1ORGANISATION: V.K.Abalakin, S.Aoki, R.L.Duncombe, J.H.Lieske, A.Orte, P.K.Seidelmann, A.M.Sinzi, G.A.Wilkins, B.D.Yallop.

MEMBRES: J.Arias-de-Greiff, A.Bandyopadhyay, A.Bec-Borsenberger, P.Bretagnon, J.Chapront, F.Chollet, A.Deprit, D.W.Dunham, B.Emerson, A.D.Fiala, W.Fricke, M.A.Fursenko, N.I.Glebova, F.Gondolatsch, R.F.Haupt, J.Henrard, P.M.Janiczek, K.J.Johnston, R.W.King Jr., H.Kinoshita, W.J.Klepczynski, B.Kolaczek, Y.Kuho, N.C.Lahiri, L.V.Morrison, I.I.Mueller, C.Oesterwinter, D.A.O'Handley, R.D.Reasenberg, H.Schwan, I.I.Shapiro, A.S.Sochilina, E.M.Standish Jr., G.E.Taylor, Y.T.Ting, T.C.Van Flandern, H.B.Wackernagel, J.G.Williams, G.M.R.Winkler, A.Yarnazaki, X.-Z.Zhao.

COMMISSION NO 5.

DOCUMENTATION ET DONNEES ASTRONOMIQUES (DOCUMENTATION AND ASTRONOMICAL DATA)

PRESIDENT: W.D.Heintz

VICE-PRESIDENT: G.A.Wilkins

COMITE D'ORGANISATION: O.B.Dluzhnevskaya, B.Hauck, C.Jaschek, P.Lantos, J.-C.Pecker, L. Schmadel, C.E.Worley.

MEMBRES: H.A.Abt, N.Baker, W.P. Bide]man, J.Bouska, R.J.Davis, M.S.Davis, D.W.Dewhirst, R.S.Dixon, R.L.Duncombe, W.Fricke, R.H.Garstang, R.F.Griffin, A.Heck, I.Heinrich, V.V.Ivanov, Z.Kadla, J.Kleczek, T.Lederle, J.Lequeux, M.C.Lortet, G.Lynga, D.Ya.Martynov, A.Maxwell, D.N.McNamara, J.M.Mead, A.J.Meadows, P.Mein, A.F.J.Moffat, S.A.Mitton, S.Nishimura, F.Ochsenbein, K.F.Ogorodnikov, L.E.Pasinetti, A.G.D.Philip, L.N.Radlova, L.Remy-Battiau, P.F.Renson, J.Sahade, K.H.Schmidt, J.R.Shakeshaft, I.S.Shcherbina-Samojlova, F.Spite, Y.Terashita, S.B.Tritton, A.G.Velghe, H.H.Voigt, W.H.Warren Jr., P.T.Wallace, P.A.Wayman, V.Weidemann, G.Westerhout.

COMMISSION NO 6_.

TELEGRAMMES ASTRONOMIQUES (ASTRONOMICAL TELEGRAMS)

PRESIDENT: M.P.Candy

VICE-PRESIDENT: A.Mrkos

Sans Comite d'Organisation

MEMBRES: F.Biraud, C.U.Cesco, L.E.Cunningham, E.Everhart, J.E.Grindlay, J.Hers, Y.Kozai, B.G.Marsden, D.YA.Martynov, K.A.Pounds, E.Roemer, L.Rosino, P.Simon.

COMMISSION NO T.

MECANIQUE CELESTE (CELESTIAL MECHANICS)

PRESIDENT: J.Kovalevsky

VICE-PRESIDENT: V.A.Brumberg

COMITE D'ORGANISATION: E.P.Aksenov, J.Chapront, S.Ferraz-Mello, J.Hadjidemetriou, J.Henrard, W.H.Jeffreys, Y.Kozai, H.Scholl, P.K.Seidelmann, A.Sinclair.

MEMBRES: V.K.Abalakin, K.Aksnes, C.A.Altavista, G.Antonacopoulos, S.Aoki, B>B>Baghos, G.Balmino, J.M.Batrakov, A.Bec-Borsenberger, D.Benest, D.G.Bettis, K.B.Bhatnagar, G.Bozis, E.Brieva, C.J.Brookes, R.Broucke, O.Calame, M.P.Candy, P.J.Cefola, R.P.Cid, G.Contopoulos, A.H.Cook, C.C.Counselman, L.E.Cunningham, J.M.A.Danby, M.S.Davis, S.Debarbat, V.G.Demin, J.De Orus, A.Deprit, J.R.Dormand, G.N.Duboshin, R.L.Duncombe, R.Dvorak, H.K.Eichhorn, P.E.Elyasberg, N.V.Emelianov, B.Erdi, E.Everhart, H.Fabre, P.Farinella, A.Fiala, C.Froeschle, I.V.Galibna, E.M.Gaposchkin, B.Garfinkel, S.Gaska, G.E.O.Giacaglia, P.Goldreich, C.L.Goudas, E.A.Grebenikov, R.J.Greenberg, N.P.Grushinskij, S.E.Hamid, D.C.Heggie, Y.E.Helali, M.Henon, G.Hori, V.A.Izvekov, P.M.Janiczek, A.H.Jupp, D.M.Katsis, W.H.Kaula, K.V.Kholshevnikov, D.G.King-Hele, H.Kinoshitta, P.Kustaanheimo, P.Lala, J.P.Lazovic, J.H.Lieske, C.A.Lundquist, N.C.Magnaradze, C.Marchal, V.Markellos, B.G.Marsden, V.Matas, A.G.Mavraganis, J.Meffroy, R.Meire, W.G.Melbourne, G.A.Merman, J.Message, F.Mignard, A.Milani, O.C.Mohler, M.B.Moons, B.Morando, J.D.Mulholland, P.Musen, V.F.Myachin, P.E.Nacozy, F.Nahon, B.N.Noskov, V.S.Novoselov, D.A.O'Handley, C.Oesterwinter, T.B.Omarov, A.A.Orlov, S.J.Peale, M.S.Petrovskaya, D.A.Pierce, B.Popovic, W.J.Robinson, A.E.Roy, J.A.Ryabov, J.L.Sagnier, P.Sconzo, J.Schubart, L.Sehnal, W.Sessin, I.I.Shapiro, S.G.Sharaf, K.A.Shteins, M.Sidlichovsky, C.L.Siegel, Z.Sima, A.T.Sinclair, J.W.Siry, E.M.Standish, I.Stellmacher, G.F.Sultanov, V.Szebehely, S.K.Tatevian, M.Y.Tawadrous, D.B.Taylor, Y.Thiry, F.Tong, CH.Varvoglis, S.N.Vashkov'yak, R.Vilhena de Moraes, J.P.Vinti, C.A.Williams, M.S.Yarov-yarovoj, Z.-H.Yi, J.Yoshida, K.Zare, X.-Z.Zhao.

COMMISSION NO 8_.

ASTRONOMIE DE POSITION (POSITIONAL ASTRONOMY)

PRESIDENT: J.A.Hughes

VICE-PRESIDENT: Y.Requieme

COMITE D'ORGANISATION: G.Billaud, G.Carrasco, W.Fricke, V.S.Gubanov, E.Hoeg, B.L.KLock, J.A.Lopez, D.-J.Luo, M.Miyamoto, L.V.Morrison, I.Nikoloff, G.Teleki, Y.S.Yatskiv.

MEMBRES: C.A.Anguita, J.G.Argyracos, P.Bacchus, D.C.Backer, B.K.Bagildinskij, J.Bern, P.Benevides-Soares, R.Bien, R.L.Branham, W.N.Brouw, M.F.Bykov, R.A.Carestia, J.M.Chamberlain, N.A.Chernega, F.Chlietovsky, F.Chollet, T.E.Corbin, C.C.Counselman(III), T.Dambara, S.Debarbat, C.De Vegt, R.J.Dejaiffe, A.F.Dravskikh, D.P.Duma, R.L.Duncombe, H.K.Eichhorn, R.T.Fedorova, M.Feissel, H.-J.Fogh Olsen, V.A.Fomin, F.S.Gauss, W.Gliese, P.Grudler, A.P.Gulyaev, W.D.Heintz, L.Helmer, P.D.Hemenway, N.-S.Hu, K.Hurukawa, P.Jackson, K.Johnston, A.S.Kharin, Y.L.Kokurin, V.V.Konin, G.S.Kosin, J.Kovalevsky, F.Laclare, P.Lacroute, S.Laustsen, T.Lederle, D.-M.Li, N.-Y.Li, L.Lindegren, P.Loyola, W.T.Manrique, E.Marcus, L.N.Mavridis, P.Melchior, L.A.Mitic, C.A.Murray, A.I.Nefed'eva, A.A.Nemiro, F.Noel, J. J.S.P.Osorio, G.M.Petrov, J.Pham-Van, K.Pilowski, G.I.Pinigin, V.V.Podobed, G.Polnitzky, D.D.Polozhentsev, A.Poma, E.Proverbio, L.Quijano, E.Raimond, A.Reiz, W.H.Robertson,

S.Roeser, J.-M.Rousseau, J.L.Russell, I.Rusu, S.Sadzakov, M.Sanchez, K.Sato, F.Schmeidler, H.Schwan, B.M.Sevarlic, K.P.Sims, C.A.Smith, L.Stange, R.Stone, D.V.lhomas, R.H.Tucker, P.T.Wallace, H.G.Walter, H.W.Wood, T.-Q.Xu, A.Yamazaki, H.Yasuda, S.-H.Ye, M.Yoshizawa, L.YU, M.S.Zverev.

COMMISSION NO 9.

INSTRUMENTS ASTRONOMIQUES (ASTRONOMICAL INSTRUMENTS)

PRESIDENT: W.C.Livingston

VICE-PRESIDENT: C.M.Humphries

COMITE D'ORGANISATION: J.C.Bhattacharyya, J.Davis, J.L.Heudier, I.M.Kopylov, G.LeLievre, J. P.Maillard, A.B.Meinel, N.N.Mikhel'son, E.H.Richardson, J.Ring, J.Rosch, N.Steshenko, R.G.Tull, M.F.Walker, W.L.Wilcock, G.Wlerick.

MEMBRES: H.D.Ahles, C.Aime, T.R. Albrecht, P.D. Atherton, H.W.Babcock, A.Baranne, W.A.Baum, R.Beer, R.G.Bingham, J.Borgnino, J.Brault, J.B.Breckinridge, I.I.Breido, W.B.Burton, B.Campbell, P.Charvin, D.Clarke, D.L.Crawford, D.G.Currie, J.N.Desai, O.D.Dokuchaeva, D.Dravins, M.Duchesne, T.Dunham Jr., L.Dunkelman, D.Enard, O.Engvold, C.Fehrenbach, J.M.Fletcher, A.F.Fomenko, W.K.Ford Jr., F.S.Gauss, J.Gay, P.R.Gillingham, I.S.Glass, V.M.Grigorjev, W.Grundmann, D.Gutke, C.F.W.Harmer, D.L.Harmer, H.M. Heck at horn, A.Hewitt, N.-S.Hu, E.J.Hysom, B. K. Ioannisiani, A.P.Jayarajan, S.Jeffers, J.V.Jelley,.H.Jenkner, B.Jones, R.D.Joseph, I.D.Karachentsev, T. A.Kipper, K.E.Kissell, B.L.Klock, P.Koehler, Y.P. Korovyakovski j, B.J.Kovachev, T.J.N.Kreidel, C.Kuehne, A.Labeyrie, B.E.Lasker, M.Lelyer, G.R.Lemaitre, D.H.Martins, J.D.Mcgee, D.Mcmullan, L.Mertz, A.G.Millikan, B.L.Morgan, D.C.Morton, S.S.Murray, Y.Nakai, J.Nelson, V.B.Nikonov, S.Nishimura, R.S.Nunes, C.R.O'Dell, G.Cdgers, A.J.Penny, A.D.Petford, J.D.Pope, C. J.Pritchet, V. V.Prokof'eva, A.Th.Purgathofer, R.Racine, K.D.Rakos, N.K.Reay, L.B.Robinson, C.Roddier, F.Roddier, L.Rusconi, V.S.Rylov, C.Sanchez Magro, G.V.Schultz, J.D.Schumann, B.Servan, P.V.Shcheglov, K.Shivanandan, H.J.Smith, M.J.Smyth, J.W.Storey, D.-G.Su, J.-P.Swings, H.Tueg, B.L.Ulich, B.Valnicek, G.W.Van Citters, F.J.Vrba, A.R.Walker, G.A.H.Walker, P.T.Wallace, D.C.Wells, R.M.West, J.A.Westphal, H.Woehl, S.P.Worden, X.-L.Wu, A.Wyller, Ch.G.Wynne, S.-J.Yang, B.Zealey.

COMMISSION NO 10_.

ACTIVITE SOLAIRE (SOLAR ACTIVITY)

PRESIDENT: E.Tandberg Hanssen

VICE-PRESIDENT: M.Pick

COMITE D'ORGANISATION: A.Bhatnagar, V.Gaizauskas, E. A.Gurtovenko, E.Machado, D.B.Melrose, E.Priest, K.Tanaka, H.Zirin.

MEMBRES: A.R.Abbasov, A.Abrami, H.S.Ahluwalia, C.Alissandrakis, R.C.Altrock, M.D.Altschuler, M.K.M.Aly, P.Ambroz, K.A.Anderson, A.Antalova, S.K.Antiochos, R.G.Athay, Y.Avignon, E.Balli, V.Banin, C.H.Barrow, J.R.Bates, J.M.Beckers, B.Bell, G.Belvedere, A.O.Benz, D.E.Billings, A.D.Bonov, J.-L.Bougeret, R.Bray, J.C.Brown, G.Brueckner, E.Bruener, A.Bruzek, V.Bumba, C.J.Cannon, P.Carlqvist, G.A.Chapman, B.Chen, Chungchien Cheng, V.E.Chertoprud, E.L.Chupp, M.Cimino, H.E.Coffey, R.Coutrez,

A.E.Covington, C.J.Crannell, J.L.Culhane, I.K.Czada, K.P.Dare, A.Datlowe, T.de Groot, C.de Jager, B.R.Dennis, K.P.Dere, F.L.Deubner, L.Dezso, Y.-J.Ding, M.Dizer, H.Dodson-Prince, A.Dollfus, M.Dryer, E.E.Dubov, G.A.Dulk, R.A.Duncan, R.B.Dunn, J.Eddy, G.H.Elste, O.Engvold, W.Erickson, R.Falciani, F.Farnik, W.A.Feibelman, K.-J.Feng, A.D.Fokker, T.Fortini, E.Fossat, H.Friedman, L.Fritzova-Svestkova, A.H.Gabriel, D.Galloway, T.E.Gergely, G.B.Gel'frejkh, R.L.Gilliland, P.A.Gilman, R.G.Giovanelli, W.Gleissberg, R.S.Gnevysheva, G.Godoli, M.H.Gokhale, S.T.Gopas juk, R.E.Guseinov, J.P.Hagen, J.Hanasz, R.T.Hansen, J.Harvey, E.Haug, J.Hayward, E.R.Hedeman, E.Hiei, E.Hildner, T.Hirayama, T.E.Holzer, R.Howard, G.J.Hurford, C.Hyder, B.Ioshpa, V.I.Ivanchuk, F.W.Jaeger, J.Jakimiec, E.Jensen, K.Jockers, H.P.Jones, O.Kaburaki, K.Kai, B.Kalman, M.Kanno, M.O.Kjeldseth, J.Kleczek, M.KLvana, S.Knoska, A.Koeckelenberg, M.Kopecky, S.Koutchmy, A.Kovacs, N.I.Kozhevnikov, V.A.Krat, F.Krause, L.Krivsky, A.Krueger, J.Kubota, G.V.Kuklin, M.R.Kundu, H.Kunzel, M.Kuperus, H.Kurokawa, L.N.Kurochka, P.B.Landecker, D.A.Landman, J.Leibacher, J.-L.Leroy, X.-Q.Li, J.V.Lincoln, M.A.Livshits, R.E.Loughhead, B.-C.Low, R.MacQueen, C.J.Macris, M.Makita, H.H.Malitson, P.Maltby, J.M.Malville, S.L.Mandelshtam, M.J.Martres, O.T.Matsuura, W.Mattig, A.Maxwell, M.McCabe, S.M.P.McKenna Lawlor, D.McLean, P.Mein, J.Mergentaler, A.G.Michalitsianos, R.Michard, E.I.Mogilevskij, O.C.Mohler, I.G.Moiseev, G.E.Moreton, F.Moriyama, N.N.Morozhenko, S.Motta, R.Muller, E.R.Mustel, S.Nagasawa, Y.Nakagawa, O.Namba, G.J.Nelson, W.M.Neupert, G.Newkirk Jr., K.Nishi, R.W.Noyes, H.Nussbaumer, V. A. .Obridko, K.Chki, F.Q.Orrall, J.H.Parkinson, W.H.Parkinson, L.Paterno, B.M.Pedersen, K.Pflug, K.J.H.Phillips, J.-P.Picat, J.H.Piddington, G.W.Pneuman, P.N.Polupan, M.A.Raadu, A.P.Rao, J.Rayole, D.E.Rees, E.M.Reeves, E.J.Rhodes Jr., M.Rigutti, B.Roberts, R.D.Robinson, M.Roemer, P.R.Romanchuk, B.Rcmpolt, J.Rosch, I.W.Roxburgh, J.P.Rozelot, B.M.Rubashev, V.Rusin, D.Rust, V.Ruzdjak, B.Ruzickova-Topolova, M.Rybanski, K.Saito, K.Sakurai, C.Sawyer, K.H.Schatten, A.Schluter, E.J.Schmahl, B.Schmieder, H.U.Schmidt, S.A.Schoolman, E.H.Schroeter, M.Semel, R.Servajean, A.B.Severny, A.H.Shapley, M.A.Shea, N.R.Sheeley Jr., R.A.Shine, R.Silberberg, G.F.Sitnik, E.M.Slonim, D.F.Smith, E.V.P.Smith, Henry.J.Smith, G.Smolkov, D.S.Spicer, H.C.Spruit, G.Stellmacher, J.O.Stenflo, N.N.Stepanian, V.E.Stepanov, N.V.Steshenko, M.Stix, P.A.Sturrock, J.Suda, Z.Suemoto, Z.Svestka, J.Sykora, T.Takakura, R.Talon, T.Tamenaga, H.Tanaka, R.G.Teske, E.Tifrea, A.Tlamicha, M.Trellis, B.Tritakis, R.Treumann, J.Tuominen, Y.Uchida, J.H.Underwood, B.Valnicek, J.A.Van Allen, G.Van Hoven, F.Van't Veer, A.A.Vaughan, D.Venkatesan, S.K.Vinod, J.Vorpahl, J.C.Vial, Ju.I.Vitinskij, G.F.Vyalshin, M.Waldmeier, D.G.Wentzel, E.Wiehr, J.Wilcox, J.P.Wild, P.Wilson, A.Wittman, H.Wohl, L.Woltjer, Shi-Tsan Wu, J.Xanthakis, N.A.Yakovkin, S.-H.Ye, H.Yoshimura, R.A.Zappala, A.Zelenka, B.-R.Zhang, H.-Q.Zhang, Z.-D.Zhang, Y.D.Zhugzhda, P.Zlobec, Y.-X.Zou, C.Zwaan.

COMMISSION NO 12_.

RADIATION ET STRUCTURE DE L'ATMOSPHERE SOLAIRE (RADIATION AND STRUCTURE OF THE SOLAR ATMOSPHERE)

PRESIDENT: R.W.Noyes

VICE-PRESIDENT: M.Kuperus

COMITE D1 ORGANISATION: B.Chen, F.L.Deubner, E.Fossat, J.W.Harvey, V.A.Kotov, J.Leibacher, K.R.Sivaraman, J.O.Stenflo, Y.Uchida, P.R.Wilson.

MEMBRES: L.Acton, M.G.Adam, C.Aime, C.E.Alissandrakis, C.W.Allen, R.C.Altrock, M.Altschuler, H.Ando, G.M.R.Ansari, R.G.Athay, D.B.Beard, J.M.Beckers, J.E.Beckman, N.Bel, G.Benford, A.Bhatnagar, J.C.Bhattacharyya, D.E.Billings, D.E.Blackwell, J.E.Blamont, K.M.Bohm, E.Bohm-Vitense, R.Bonnet, D.L.Book, J.W.Brault, R.J.Bray,

J.B.Breckenridge, G.E.Brueckner, E.C.Bruener Jr., A.Bruzek, V.Bumba, C.Cannon, G.Ceppatelli, G.A.Chapman, C.C.Cheng, V. F.Chistyakov, E.Chvojkova, T.A.Clark, J.W.Cook, A.N.Cox, I.J.D.Craig, L.E.Cram, P.Delache, L.Delbouille, C.de Jager, L.Dezso, D.Dravins, E.E.Dubov, S.Dumont, L.Dunkelman, R.B.Dunn, F.N.Edmonds, I.Elliott, G.Elste, G.L.Epstein, J.V.Evans, R.Falciani, U.Feldman, A.Fiala, P.Foukal, E.M.Frazier, H.Friedman, A.Gabriel, V.Gaizauskas, V.P.Gaur, 0.J.Gingerich, R.G.Giovanelli, M.N.Gnevyshev, G.Godoli, N.Gokdogan, L.Goldberg, M.V.Goldman, M.T.Gomez, S.I.Gopaschuk, C.Gordon, N.Grevesse, E.A.Gurtovenko, S.S.Hasan, R.F.Haupt, E.Hiei, T.Hirayama, H.Holweger, B.H.Horton, M.Hotinli, L.House, R.Howard, R.M.E.Illing, J.T.Jefferies, H.P.Jones, C.Jordan, S.Jordan, B.Kalman, M.Kanno, S.Kato, P.Kaufmann, I.Kawaguchi, S.L.Keil, T.S.Khetsuriani, F.Kheer, E.V.Kononovich, M.Kopecky, S.Kbutchmy, G.G.Kraemer, V.A.Krat, A.Kubicela, G.V.Kuklin, M.R.Kundu, G.Laborde, D.Labs, B.J.La Bonte, D.A.Landman, R.B.Leighton, J.-L.Leroy, J.L.Linsky, W.C.Livingston, J.L.Locke, M.Lopez-Arroyo, R.E.Loughhead, R.Luest, E.A.Makarova, M.Makita, M.Marik, E.Marilli, J.T.Mariska, S.Matsushima, W.Mattig, S.M.P.McKenna Lawlor, P.Mein, J.Mergentaler, R.Mewe, R.Michard, M.V.Migeotte, D.Mihalas, R.Milkey, CH.Moore-Sitterly, F.Moriyama, Z.Mouradian, E.A.Mueller, R.H.Munro, O.Namba, L.Neven, G.A.Newkirk, K.R.Nicolas, M.Nicolet, G.M.Nikolsky, K.Nishi, A.Nordlund, F.Q.Orral, Y.Osaki, L.Oster, M.C.Pande, D.Papathanasoglou, W.H.Parkinson, J.M.Pasachoff, J.-C.Pecker, R.Peyturaux, K.Pflug, A.K.Pierce, R.E.Rees, E.M.Reeves, G.Righini, M.Rigutti, G.Roberti, F.Roddier, G.Roland, V.Rusin, R.J.Rutten, M.Rybansky, J.I.Sakai, D.Samain, T.Sakurai, E.J.Schmahl, S.J.Schwartz, M.J.Seaton, M.Semel, A.B.Severny, M.J.Shallis, R.A.Shine, G.F.Sitnik, A.Skumanich, V.M.Sofcolev, P.Souffrin, D.S.Spicer, J.Staude, R.Stebbins, G.Stellmacher, V.E.Stepanov, M.Stix, Z.Suemoto, Z.Svestka, J.W.Swensson, K.Tanaka, E.Tandbarg-Hanssen, R.B.Teplitskaya, J.H.Thomas, R.N.Thomas, R.Tousey, T.T.Tsap, W.Unno, U.K.Uus, A.Unsold, G.Van Hoven, G.Va.Vasil'eva, A.H.Vaughan, J.C.Vial, S.Volonte, M. Vukicevic-Karabin, M.Waldmeier, J.W.Warwick, D.G.Wentzel, A.D.Wittman, G.Wlerick, H.Wohl, S.P.Worden, L.-X.Wu, A.Wyller, H.Yoshimura, N.H.Youssef, A.Zelenka, Y.N.Zhugzhda, H.Zirin, J.B.Zirker, C.Zwaan.

COMMISSION NO 14.

DONNEES ATOMIQUES ET MOLECULAIRES (ATOMIC AND MOLECULAR DATA)

PRESIDENT: A.H.Gabriel

VICE-PRESIDENT: R.W.Nicholls

COMITE D'ORGANISATION: D.R.Johnson, S.L.Mandel'shtam, H.Nussbaumer, J.G.Phillips, S.Sahal, K.Takayanagi, W.Wiese.

MEMBRES: S.J.Adelman, C.W.Allen, K.L.Andrew, M.-Chr.Artru, K.M.Baird, H.A.G.Bamard, R.Barrow, D.R.Bates, O.Bely, F.Bely-Dubau, K.A.Berrington, E.Biemont, J.H.Black, M.Blaha, L.M.Branscomb, J.W.Brault, G.E.Bromage, A.Burgess, D.F.Carbon, P.K.Carroll, J.H.Carver, A.H.Cook, C.H.Corliss, S.J.Czyzak, A.Dalgarno, A.H.Delsemme, J.Desesguelles, G.H.F.Diercksen, P.P.Dobronravin, K.Dressier, J.Dubau, M.Dufay, B.Edlen, E.Engelhard, G.L.Epstein, P.Faucher, N.Feautrier, P.Felenfcok, U.Fink, D.Flower, R.H.Garstang, W.R.S.Garton, Yu.V.Glagolevskij, C.Goldbach, I.P.Grant, L.C.Green, D.W.O.Heddle, R.A.Hefferlin, R.Herman, G.Herzberg, J.E.Hesser, L.L.House, M.C.E.Huber, W.F.Huebner, C.J.Humphreys, A.W.Irwin, P.Jacquinot, F.M.Johnson, F.Joly, C.Jordan, H.L.Jordan, J.Junkes, T.Kato, K.G.Kessler, R.B.King, A.E.Kingston, T. A.Kipper, J. L. Kohl, A.Lagerqvist, D. A.Landman, J.Lang, J.-M.Launay, G.M.Lawrence, D.Layzer, W.Lochte-Holtgreven, M.Loulergue, F.J.Lovas, B.L.Lutz, J.P.Maillard, M.Malinovsky, W.C.Martin, H.E.Mason, R.W.P.Mcwhirter, 0. A.Mel'nikov, R.Mewe, M.Migeotte, O.C.Mohler, A.Monfils, CH.Moore-Sitterly, T.E.Nevin, G.H.Newsom,

G.Nollez, S.Obi, L.Oetken, T.Oka, A.Cmont, G.S.Orton, W.H.Parkinson, G.Peach, D.Petrini, B.Petropoulos, H.Pfennig, V.K.Prokof'ev, F.Querci, J.Richter, J.E.Ross, E.Roueff, A.Schadee, J.Schrijver, M.J.Seaton, B.W.Shore, M.Simoda, J.A.Smit, G.Smith, P.L.Smith, W.H.Smith, W.B.Somerville, N.G.Sorensen, L.Steenman-Clark, V.S.Strelnitsky, H.P.Summers, J.P.Swings, P.Swings, J.B.Tatum, J.Tech, R.Tousey, E.Trefftz, H.Van Regemorter, W.Van Rensbergen, C.M.Varsavsky, D.A.Varshalovich, H.Voelk, S.Volonte, V.Vujnovic, G.W.Wares, J.C.Weisheit, S.Weniger, R.Wilson, G.Winnewisser, L.G.Young, C.J.Zeippen, H.Zirin.

COMMISSION NO 15^.

ETUDE PHYSIQUE PES COMETES, PES PETITES PLANETES ET DES METEORITES

(PHYSICAL STUDY OF COMETS, MINOR PLANETS AND METEORITES)

PRESIDENT: C.R.Chapman

VICE-PRESIDENT: L.Kresak

COMITE D'ORGANISATION: B.D.Donn, F.Dossin, H.Fechtig, M.Festou, D.L.Matson, H.U.Schmidt, Z.Sekanina, L.M.Shulman, J.Wasson, G.W.Wetherill, L.Wilkening.

MEMBRES: M.F.A'hearn, C.Allegre, E.Anders, D.A.Andrienko, C.Arpigny, E.Barker, D.B.Beard, Ch.Bertaud, M.Beyer, L.Biermann, J.E.Blamont, N.T.Bobrovnikoff, J.Bouska, E.L.G.Bowell, J.C.Brandt, A.Brecher, W.Brunk, L.F.Burlaga, J.A.Burns, M.P.Candy, Z.Ceplecha, V.I.Cherednichenko, W.Cochran, C.B.Cosmovici, C.Cristescu, J.Crovisier, D.P.Cruikshank, A.Danks, C.Degewij, A.H.Delsemme, A.A.Demenko, I.C.Deqewij, W.A.Deutschman, O.V.Dobrovsky, A.E.Douglas, M.Dryer, A.T.Ershkovich, E.Everhart, A.Eviatar, P.Farinella, P.Feldman, J.A.Fernandez, M.Gaffey, T.Gehrels, E.Gerard, D.M.Gibson, R.H.Giese, J.Gradie, J.M.Greenberg, L.Grossman, S.Grudzinska, E.Grun, I.Halliday, M.S.Hanner, B.W.Hapke, A.W.Harris, W.K.Hartmann, M.O.Harwit, L.Haser, H.Haupt, G.Herzberg, W.F.Huebner, D.W.Hughes, R.Hutchinson, K.Ibadinov, W.Irvine, S.Isobe, W.M.Jackson, K.Jockers, T.V.Johnson, H.U.Keller, R.F.Knack, L.Kohoutek, V.P.Konopleva, C.T.Kowal, E.L.Krinov, P.Lamy, P.Lancaster Brown, H.P.Larson, L.A.Lebovsky, A.C.Levasseur-Regourd, B.J.Levin, W.Liller, C.F.Lillie, C.A.Lindsey, R.Luest, P.F.Lupishko, R.A.Lyttleton, D.J.Malaise, S.P.Maran, B.G.Marsden, M.T.Martel-Chossat, O.T.Matsuura, T.B.McCord, R.E.McCroskey, S.M.P.McKenna-Lawlor, D.Meisel, D.A.Mendis, B.Milet, F.D.Miller, P.Millman, E.Moore, D.D.Morrison, A.Mrkos, T.Nakamura, J.S.Neff, N.F.Ness, R.L.Newburn, C.R.O'Dell, J.A.O'Keefe, E.J.Opik, P.Pellas, H.A.Perez-de-Tejada, C.B.Pilcher, E.M.Pittich, P.Proisy, J.Rahe, L.Remy-Battiau, D.Revelle, E.Roemer, F.Scaltriti, M.V.Schmidt, M.Shimizu, A.M.Simonenko, K.R.Sivaraman, L.E.Snyder, P.Swings, H.Takeda, H.Tanabe, E.F.Tedesco, K.Tomita, V.Vanysek, G.J.Veeder, J.F.Veverka, S.K.Vsekhsvjatskij, M.Wallis, J.Wasson, R.L. Water fie Id, P.Wehinger, P.R.Weissman, F.L.Whipple, L. L.Wilkening, W.Wisniewski, J.A.Wood, A.Woszczyk, S.Wyckoff, A.A.Yavnel1, D.Yeomans, V.Zappala, B.H.Zellner.

COMMISSION NO 16.

ETUDE PHYSIQUE DES PLANETES ET DES SATELLITES

(PHYSICAL STUDY OF PLANETS AND SATELLITES)

PRESIDENT: V.G.Teijfel'

VICE-PRESIDENT: G.E.Hunt

COMITE D'ORGANISATION: R.F.Beebe, J.L.Bertaux, A.Brahic, J.L.Elliot, D.Gautier, L.V. Ksanfomaliti, M.Y.Marov, H.Masursky, G.Neukum, T.C.Owen, V.V.Shevchenko, B.A.Smith.

MEMBRES: T.Akabane, E.Anders, D. W. G. Arthur, C.H.Barrow, W.A.Baum, R.Beer, M.S. Belt on, P.Bender, G.L.Berge, J.E.Blamont, M.S.Bobrov, L.N.Bondarenko, P.B.Boyce, A.Brecher, A.L.Broadfoot, W.E.Brunk, K.E.Bullen, J.A.Burns, N.F.Bystrov, O.Calame, W.S.Cameron, H.Camichel, D.B.Campbell, S.Catalano, J.W.Chamberlain, C.R.Chapman, E.H.Collinson, G.Colombo, A.F.Cook, J.Connes, C.C.Counselman, D.P.Cruikshank, M.E.Davies, J.Degewij, W.C.De Marcus, G.De Mottoni y Palacios, J.R.Dickel, A.Dollfus, F.D.Drake, V.P.Dzhapiashvili, F.E1 Baz, W.E.Elston, Von R. Eshleman, L.W.Esposito, D.S.Evans, P.Farinella, G.Fielder, U.Fink, K.P.Florenskij, K.Fox, L.S.Galkin, I.V.Gavrilov, J.E.Geake, T.Gehrels, J.Geiss, H.L.Giclas, P.Gierasch, T.Gold, P.Goldreich, R.M.Goldstein, R.M.Goody, P.Gorenstein, C.L.Goudas, J.Green, L.Grossman, P.Guerin, J.E.Guest, S.Gulkis, S.T.Habibullin, T.Hagfors, J.S.Hall, I.Halliday, G.Herzberg, G.P.Horedt, J.W.Hovenier, W.B.Hubbard, D.M.Hunten, H.C.Ingrao, W.M.Irvine, K.Iwasaki, H.Jeffreys, T.V.Johnson, R.F.Jurgens, R.V.Karandikar, W.M.Kaula, R.I.Kiladze, V.S.Kislyuk, Y.Kondo, Z.Kbpal, N.A.Kozyrev, S.S.Kumar, V.G.Kurt, A.D.Kuzmin, A.L.Lane, H.P.Larson, G.A.Lejkin, B.J.Levin, J.S.Lewis, F.Link, G.W.Lockwood, B.L.Lutz, D.Ya.Martynov, D.L.Matson, C.H.Mayer, T.B.McCord, M.B.McElroy, A.J.Meadows, B.M.Middlehurst, J.S.Mikhail, R.L.Millis, P.M.Millman, S.Miyamoto, P.Moore, V.I.Morov, A.V.Morozhenko, D.Morrison, L.V.Morrison, M.Moutsoulas, J.D.Mulholland, R.E.Murphy, Y.Nakagawa, N.F.Ness, J.A.O'Keefe, E.J.Opik, I.Ottelet, K.Pang, B.Petropoulous, G.H.Pettengill, J.B.Pollack, J.Rosch, S.K.Runcorn, E.L.Ruskol, V.Safronov, C.Sagan, M.U.Sagitov, J.Saissac, I.I.Shapiro, T.Shimizu, E.Shoemaker, W.Sinton, H.J.Smith, R.Smoluchowski, L.A.Soderblom, C.P.Sonett, E.C.Stone, D.F.Strobel, R.G.Strom, J.D.Strong, R.J.Terrile, C.Tombaugh, T.W.Thompson, L.Trafton, V.S.Troitsky, G.L.Tyler Jr., J.A.Van Allen, T.C.Van Flandern, J.Veverka, R.M.Walker, L.V.Wallace, L.H.Wasserman, J.T.Wasson, T.Weimer, G.W.Wetherill, E.A.Whitaker, R.L.Wildey, I.P.Williams, J.G.Williams, J.A.Wood, A.Woszczyk, C.F.Yoder, A.T.Young, L.G.Young.

COMMISSION NO 19.

ROTATION DE LA TERRE (ROTATION OF THE EARTH)

PRESIDENT: Ya.S.Yatskiv

VICE-PRESIDENT: W. Klepczynski

COMITE D1 ORGANISATION: F.Barlier, H.Enslin, C.Kakuta, B.Kolaczek, I.I.Mueller, V.Naumov, P.Paquet, E.Proverbio, M.G.Rochester, S.-Y.Ye, K.Yokoyama.

MEMBRES: H.J.M.Abraham, D.Arabelos, P.L.Bender, N.S.Blinov, G.Billaud, J.Bonanomi, P.Brosche, O.Calame, W.Cannon, M.Catalan, D.Currie, W.E.Carter, J.G.Davies, S.V.Debarbat, R.Dejaiffe, D.Djurovic, CDramba-, B.Elsmore, J.L.Fanselow, E.P.Fedorov, M.Feissel, H.F.Fliegel, J.Gaignebet, E.M.Gaposhkin, E.Groten, B.Guinot, R.G.Hall, H.Hellwig, G.Hemmleb, K.Hosoyama, K.Hurukawa, S.Iijima, W.Jaks, H.Jeffreys, A.M. Kalmykov, R.King, S.H.Knowles, Y.Kokurin, L.D.Kostina, Y.Kozai, K.Lambeck, T.Lederle, M.Lefebvre, J.J.Levallois, J.H.Lieske, D.-J.Luo, S.Manabe, Mn.Markowitz, O.N.Matsakis, D.D.McCarthy, M.Meinig, W.Melbourne, P.J.Melchior, J.Mietelski, A.A.Mikhailov, V.Milovanovic, M.Miyadi, J.Moczko, P.Morgan, L.V.Morrison, T.Nicolini, A.M.Nobili, N.P.J.O'Hora, I.Okamoto, S.Okazaki, T.Okuda, M.Ooe, W.Opalski, A.Orte, L.Oterma, N.N.Parijskij, N.N.Pavlov, J.D.H.Pilkington, A.Poma, J.Popelar, N.A.Popov, Y.I.Prodan, L.Randic, J.-P.Ren, D.S.Robertson, S.K.Runcorn, L.V.Rykhlova, V.I.Sakharov, M.Sanchez, T.Sasao, K.Sato, B.E.Schutz, N.Sekiguchi, B.M.Sevarlic,

M.Sevilla, I.I.Shapiro, E.Silverberg, M.Slade, F.G.Smith, H.M.Smith, D.E.Smylie, G.Stanila, F.R.Stephenson, A.Stoyko, C.Sugawa, S.Takagi, B.D.Tapley, V.K.Tarady, G.Teleki, D.V.Thomas, M.Torao, M.Tsao, I.Tsubokawa, G.Veis, R.Vicente, J.Vondrak, T.-S.Wan, K.Wako, W.Ward, G.Wilkins, J.G.Williams, P.Wilson, G.Winkler, S.-X.Wu, T.-Q.Xu, S.Yumi.

COMMISSION NO 20.

POSITIONS ET MOUVEMENTS PES PETITES PLANETES, PES COMETES ET DES_ SATELLITES

(POSITIONS ANP MOTIONS OF MINOR PLANETS, COMETS AND SATELLITES)

PRESIDENMT: E.Roemer

VICE-PRESIDENT: C.J.Van Houten

COMITE D1ORGANISATION: V.Yu.Batrakov, M.P.Candy, Y.Kozai, L.Kresak, L.K.Kristensen, B.G.Marsden, H.Scholl, G.E.Taylor, D.K.Yeomans, Y.Z.Zhang,

MEMBRES: V.K.Abalakin, M.F.A'hearn, K.Aksnes, S.J.V.Arend, P.B.Babadzhanov, A.Bec-Borsenberger, N.A.Belyaev, D.Benest, J.C.Bennett, M.Bielicki, R.Bien, F.Boerngen, E.L.G.Bowell, R.L.Branham, J.A.Bruwer, J.A.Burns, O.Calame, A.Carusi, N.S.Chernykh, C.Cristescu, L.E.Cunningham, M.Pe Pascual Martinez, H.Debehogne, A.H.Delsemme, M.A.Dirikis, P.W.Dunham, R.Dvorak, F.K.Edmondson, J.L.Elliot, Yu.V.Evdokimov, E.Everhart, S.Ferraz-Mello, F.A.Franklin, R.R.Freitas Mourao, C.Froeschle, I.V.Galibina, B.Garfinkel, T.Gehrels, H.L.Giclas, A.C.Gilmore, R.J.Greenberg, R.S.Harrington, A.W.Harris, I.Hasegawa, E.F.Helin, P.P.Hemenway, J.Hers, H.Hurnik, K.Hurukawa, P.A.Ianna, V.A.Izvekov, E.I.Kazimirchak-Polonskaya, A.S.Khatsiashvili, T.Kiang, A.R.KLemola, L.Kohoutek, J.Kovalevsky, C.T.Kowal, C. I.Lagerkvist, J.H.Lieske, B. A.Lindblad, N.R.Lomb, M.Lovas, R.E.McCrosky, B.Milet, R.Millis, B.Mintz-Blanco, B.Morando, J.P.Mulholland, P.E.Nacozy, T.Nakamura, A.M.Nobili, L.Oterma, D.Pascu, D.A.Pierce, E.M.Pittich, B.Popovic, M.B.Protitch, L.Quijano, M.Rapaport, H.Rickman, W.H.Robertson, J.L.Sagnier, L.D.Schmadel, G.Schrutka, J.Schubart, H.-E.Schuster, P.K.Seidelmann, Z.Sekanina, P.J.Shelus, V.A.Shor, K.A.Shtejns, A.T.Sinclair, G.Sitarski, W.Strobel, G.F.Sultanov, Ko.Totnita, C.Torres, S.Vaghi, T.C.Van Flandern, I.Van Houten-Groeneveld, S.K.Vsekhsvyatskij, D.T.Vu, L.H.Wasserman, P.R.Weissman, R.M.West, F.L.Whipple, P.-Wild, I.P.Williams, J.G.Williams, N.Yakhontova-samojlova, P.E.Zadunaisky, V.Zappala, J.-X.Zhang, K. Ziolkowski.

COMMISSION NO 21.

LA LUMIERE DU CIEL NOCTURNE (THE LIGHT OF THE NIGHT SKY)

PRESIPENT: R.H.Giese

VICE-PRESIDENT: K.Mattila

COMITE D1ORGANISATION: R.Dumont, Y.I.Galperin, M.S.Hanner, A.C.Levasseur-Regourd, F.Sanchez-Mnartinez, H.Tanabe, J.L.Weinberg.

MEMBRES: P.Alvarez, K.Anderson, R.Angione, A.S.Asaad, W.J.Baggaley, C.J.Banos, P.R.Bates, P.E.Blackwell, J.E.Blamont, A. L.Broadfoot, J. W. Chamberlain, A.F.Cook, J.Dachs, N.B.Rivari, M.Pufay, L.Punkelman, H.Elsasser, H.Fechtiq, P.D.Feldman,

L.M.Fishkova, M.Fracassini, J.M.Greenberg, I.Halliday, M.Harwit, U.Haug, R.C.Henry, W.Hofmann, M.Huruhata, G.S.Ivanov-Kholodny, J.F.James, A.H.Jarrett, J.Kaplan, R.V.Karandikar, Z.V.Karygina, A.Kastler, H.B.Knaflich, S.Koutchmy, P.V.Kulkarni, P.Lamy, C.Leinert, C.F.Lillie, F.Link, T.Matsumoto, M.Maucherat-Joubert, T.G.Megrelishvili, N.Y.Misconi, D.H.Morgan, S.Mukai, T.Mukai, S.Nawar, L.Neuzil, E.P.Ney, M.Nicolet, V.B.Nikonov, T.Nishimura, L.E.Pasinetti, R.W.B.Pearce, J.Pfleiderer, E.Pitz, M.Rapaport, H.W.Ripken, F.E.Roach, R.Robley, R.G.Roosen, D.A.Rozhkovskij, C.Sanchez-Magro, P.P.Saxena, M.Schuessler, A.S.Sharov, R.K.Soberman, J.G.Sparrow, H.J.Staude, T.I.Tbroshlidze, Y.L.Trutse, J.A.Tyson, J.A.Van Allen, H.C.Van de Hulst, L.V.Wallace, G.Weill, S.Weniger, A.N.Witt, R.D.Wolstencroft, R.H.Zerull.

COMMISSION NO 22.

METEORES ET LA POUSSIERE INTERPLANETAIRE (METEORS AND INTERPLANETARY DUST)

PRESIDENT: O.I.Belkovich

VICE-PRESIDENT: D.E.Brownlee

COMITE D'ORGANISATION: P.B.Babadzahnov, W. J. Baggaley, W.G.Elford, H.Fechtig, M.S.Hanner, J.A.M.McDonnell, J.Stohl, K.Tomita.

MEMBRES: W.N.Abbott, E.Anders, D.B.Beard, R.S.Bibarsov, A.T.Blackwell, Z.Ceplecha, K.S.Clifton, A.F.Cook, J.G.Davies, J.Davis, E. L. Fireman, R.H.Giese, B.P.Glass, E.Grun, M.Hajdukova, A.Hajduk, M.S. Halliday, G.A.Harvey, I.Hasegawa, G.S.Hawkins, C.L.Hemenway, J.S.Hey, P.W.Hodge, S.S.Hong, J.A.Hoppe, D.W.Hughes, L.G.Jacchia, R.C. Jennison, J.Jones, T.R. Kaiser, B.L.Kashscheev, L.A.Katasev, C.S.L. Keay, A.Kizilirmak, K.V. Kostylev, Kh.N.Kramer, L.Kresak, M.Kresakova, E.L.Krinov, Z.Kviz, P.Lamy, V. N. Lebedinets, B.J.Levin, B, A.Lindblad, A.C.B. Lovell, R.E.McCrosky, B.A.Mcintosh, H.Miles, P.M.Millman, N.Y.Misconi, R.L.Newburn, J.A.O'Keefe, E.J.Opik, V.Padevet, Z.Plavcova, G.Polnitzky, V.Porubcan, J.Rajchl, D.O.Revelle, H.W.Ripken, R.G.Roosen, J.A.Russell, Z.Sekanina, C.Y.Shao, M.Simek, A.N.Simonenko, R.K.Soberman, R.B.Southworth, J.Stohl, E.P.Tedesco, A.K.Terenteva, F.F.Verniani, J.L.Weinberg, G.W. Wether ill, I.P.Williams, F.L.Whipple, J.A.Wood, D.K.Yeomans, A.A.Yavnel'.

COMMISSION NO 2A.

ASTROMETRIE PHOTOGRAPHIQUE (PHOTOGRAPHIC ASTROMETRY)

PRESIDENT: W.Gliese

VICE-PRESIDENT: A.Upgren

COMITE D'ORGANISATION: T.E.Corbin, H.K.Eichhorn, G.Gatewood, I.I.Kanaev, T.E.Lutz, J.D.Stock, W.F.Van Altena,

MEMBRES: K.D.Abhyankar, N.Argue, G.F.Benedict, A.Blaauw, R.Bouigue, R.Branham, P.Brosche, Liang-Tia G.Cniu, J.W.Christy, J.Churms, S.V.M.Clube, P.Connes, M.Creze, K.Cudworth, C.C.Dahn, J.Delhaye, A.N.Deutsch, CH.De Vegt, W.Dieckvoss, J.Dommanget, B.Elsmore, F.W.Fallon, J.Fanselow, N.V.Fatchikhin, F.Firneis, M.G.Fimeis, M.G.Fracastoro, O.G.Franz, L.W.Fredrick, A.Fresneau, L.Gallouet, I.V.Gavrilov, H.L.Giclas, A.N.Goyal, R.B.Hanson, R.S.Harrington, W.D.Heintz, P.D.Hemenway,

J.L. Hershey, J.-L. Heudier, G.Hill, E.D.Hoffleit, J.Hughes, P.A.Ianna, H.Jahreiss, W.H.Jefferys, K.Johnston, B.F.Jones, D.H.P.Jones, A.R.Klemola, B.L.Klock, I.G. Kblchinskij, P.Lacroute, K.K.Lapushka, A.A.Latypov, V. V. Lavdovskij, R.S.Le poole, S.L.Lippincott, A.M. Lozinski j, P.K.Lu, W.J.Luyten, V.S.Matiagin, H. A.Mcalister, M.O.Menessier, J.Meurers, C.A.Murray, W.Nicholson, J.K.O'Connell, T.Oja, A.B.Onegina, V.V.Podobed, D.D.Polozhentsev, H.I.Potter, F.V.Prochazka, L.Quijano, N.G.Rizvanov, W.H.Robertson, E.Roemer, J.L.Russell, W.L.Sanders, K.Sims, C.A.Smith, L.Stange, J.W.Stein, R.C.Stone, K.Aa.Strand, D.V.Thomas, C.Turon, A.Valbousquet, P.Van de Kamp, S.Vasilevskis, N.E.Wagman, H.G.Walter, L.Wan, L.H.Wasserman, A.J.Wesselink, G. Westerhout.

COMMISSION NO 25_.

PHOTOMETRIE ET POLARIMETRIE STELLAIRE (STELLAR PHOTOMETRY AND POLARIMETRY)

PRESIDENT: J.Tindbergen

VICE-PRESIDENT: F.G.Rufener

COMITE D'ORGANISATION: M.S.Bessell, P.F.Chugajnov, J.Dachs, P.Edwards, I.S.Glass, J.A.Graham, B.Hauck, D.Kilkenny, A.U.Landolt, I.S.McLean, V.Piirola, N. M. Shakhovsko j.

MEMBRES: H.D.Abies, S.Adelman, R.Albrecht, A.N.Argue, J.D.R.Bahng, L.Baldinelli, W.Becker, A.Behr, J.H.Bigay, B.M.Blanco, B.J.Bok, B.Bookmyer, J.Eorgman, M.Breger, H.A.Bruck, B.W.Carney, G.Chis, A.W.J.Cousins, G.V.Coyne, D.L.Crawford, C.C.Dahn, M.K.Das, J.K.Denoyelle, H.T.Eelsalu, A.Feinstein, J.D.Fernie, W.S.Fitch, J.C.Forte, L.Gallouet, T.Gehrels, R.D.Gehrz, M.Golay, G.Goy, A.D.Grauer, M.Grenon, A.Gutierrez-Moreno, D.S.Hall, R.H.Hardie, D.Hayes, A.Heck, H.Hensberge, P.W.Hill, R.Hilditch, W.A.Hiltner, E.B.Holmberg, A.R.Hyland, J.B.Irwin, M.Jerzykiewicz, S.C.Joshi, G.E.Kron, W.Kunkel, Z.Kviz, P.G.Laskarides, B.M.Lasker, R.Lenzen, G.W.Lockwood, H.G.Marraco, T.Markkanen, A.Masani, P.Mayer, M.F.McCarthy, E.E.Mendoza, J.Menzies, P.Mianes, E.Milone, R.I.Mitchell, T.Moffett, H.Moreno, S.C.Morris, A.B.Muller, G.S.Mumford, V.B.Nikonov, P.Notni, K.Osawa, V.S.Oskanyan, J.W.Pel, A.Penny, C.L.Perry, R.J.Pfeiffer, A.G.D.Philip, E.L.Robinson, C.Roslund, E.Rybka, A.E.Rydgren, M.B.K.Sarma, E.G.Schmidt, H.Schmidt, W.Schoneich, S.J.Shawl, M.J.Smyth, U.W.Steinlin, J.Stock, H.S.Stockman, R.P.S.Stone, V.L.Straizys, W.Strohmeier, D.J.Sullivan, P.Szkody, J.A.Thomas, I.Todoran, C.R.Tolbert, H.Trodahl, B.Ulrich, V.Ureche, R. A.Vardanian, A.G.Velghe, F.J.Vrba, A. A.E.Wallenquist, Th.Walraven, W.H.Warren Jr., D.Weistrop, A.Wesselink, N.M.White, R.V.Willstrop, W.Wisniewski, S.S.O.Wramdemark, Y.Yamashita, A.T.Young.

COMMISSION NO 2£.

ETOILES DOUBLES ET MULTIPLES (DOUBLE AND MULTIPLE STARS)

PRESIDENT: M.Fracastoro

VICE-PRESIDENT: K.D.Rakos

COMITE D'ORGANISATION: O.G.Franz, J.Dommanget, W.D.Heintz, H.A.McAlister, A.Poveda, C.D.Scarfe.

MEMBRES: H.A.Abt, C.Allen, S.Arend, P.Baize, A.H.Batten, E.Cabrita, B.Cester, P.Couteau, R.B.Culver, A.N.Dadaev, A.N.Deutsch, D.W.Dunham. F.C.Fekel, O.E.Ferrer,

R.R.Freitas Mourao, G.Gatewood, E.H.Geyer, R.S.Harrington, J.L.Hershey, C.A.Hernandez, B.Hidajat, F.Holden, G.Ishida, A.A.Kiselev, P.G.Kulikovskij, M.I.Kumsiashvili, S.L.Lippincott, N.L.Magalashvili, C.Meyer, C.L.Morbey, P.Muller, R.Pannunzio, G.M.Popovic, J.L.Russell, G.N.Salukvadze, A.M.Shulberg, K.Aa.Strand, M.Tapia, A.Valbousquet, P.Van de Kamp, K.A.Van der Hucht, E.Van Dessel, R.L.Walker, E.W.Weiss, N.P.Wieth-Khudsen, R.H.Wilson, C.E.Worley.

COMMISSION NO 27.

ETOILES VARIABLES (VARIABLE STARS)

PRESIDENT: N.H.Baker

VICE-PRESIDENT: B.Szeidl

COMITE D'ORGANISATION: M.Breger, A.N.Cox, J.D.Fernie, R.E.Gershberg, M.Jerzykiewicz, L.N.Mavridis, L.N.Mirzoyan, J.R.Percy, A.M.Van Genderen, B.Warner.

MEMBRES: M.L.Aizenman, I.F.Alanija, H.Ando, A.D.Andrews, E.Antonello, V.P.Arkhipova, G.Asteriadis, A.Baglin, G.A.Bakos, T.G.Barnes, P.Bastien, F.M.Bateson, G.T.Bath, E.P.Belserene, G.Belvedere, Ch.Bertaud, G.Berthomieu, M.S.Bessell, D.R.Bochonko, C.T.Bolton, H.E.Bond, B.V.Bopp, J.Boulon, A.A.Boyarchuk, M.E.Boyarchuk, C.J.Butler, D.Butler, P.B.Byrne, R.M.Catchpole, E.Chavira, A.M.Cherepaschuk, G.Chis, R.F.Christy, P.F.Chugajnov, C.M.Coutts-Clement, B.C.Cogan, M.Cohen, M.E.Contadakis, M.De Groot, S.Demers, R.G.Deupree, R.J.Dickens, D.Dupuy, W.Dziembowski, P.J.Edwards, Yu.N.Efremov, A.N.Eskioglu, A.Evans, . D.S.Evans, N.R.Evans, M.W.Feast, W.A.Feibelman, G.J.Ferland, W.S.Fitch, M.Friedjung, M.S.Frolov, G.Gahm, J.S.Gallagher, S.Gaposchkin, S.C.B.Gascoigne, E.H.Geyer, D.M.Gibson, W.Gieren, Yu.V.Glagolevskij, G.Godoli, V. G. Gorbatsky, J.Graham, G.L.Grasdalen, J.Grygar, G.Guerrero, E.F.Guinan, H.Gursky, J.A.Hackwell, D.S.Hall, C.J.Hansen, G.Haro, A.Heiser, G.H.Herbig, R.B.Herr, J.Hers, J.E.Hesser, F.J.Heyden, H.A.Hill, P.W.Hill, E.D.Hoffleit, N.Houk, M.Huruhata, J.B. Hutchings, I.Ifcen, T. Jarzebowski, A.F.Jones, S.Kanyo, A.H.Karp, P.N. Kholopov, R.Kippenhahn, I.M.Kbpylov, K.Kordylewski, R.P.Kraft, J.Krautter, J.M.Kreiner, W.Krzeminski, M.Kubiak, L.V.Kuhi, J.I.Kumsiashvili, W.E.Kunkel, D.W.Kurtz, K.K.Kwee, M.T.V.T.Lago, A.U.Landolt, P.G.Laskarides, P.Ledoux, P.Leite Scheid, K.C.Leung, G.W.Lockwood, M.C.Lortet-Zuckermann, L.S.Luud, B.F.Madore, P.Maffei, F.M.Mahmoud, E.N.Makarenko, G.Mannino, T.E.Margrave, W.L.Martin, A.Masani, J.A.Mattei, M.W.Mayall, D.H.McNamara, M.-O.Menessier, W.J.Miller, E.F.Milone, L.A.Milone, T.J.Moffett, N.Morguleff, N.D.Morrison, G.S.Mumford, P.G.Murdin, R.E.Nather, J.S.Neff, P.G.Niarchos, N.S.Nicolov, G.J.Gdgers, A.Opolski, Y.Osaki, K.Osawa, V.Oskanyan, J.Papaloizou, M.Parthasarathy, L.Paterno, L.C.Peltier, J.O.Petersen, V.Piirola, S.L.Piotrowski, L.Plaut, M.Popova, J.E.Pringle, J.Provost, Yu.P.Pskovskij, K.D.Rakos, P.Renson, G.Richter, E.L.Robinson, A.W.Rodgers, M.Rodomo, G.Romano, Yu.S.Romanov, L.Rosino, J.Rountree, A.R.Sadik, N.N.Samus, W. H. Sandmann, A.Sanyal, J.P.Sareyan, M.B.K.Sarma, H.B.Sawyer Hogg, E.G.Schmidt, R.Schoembs, P.R.Schwartz, R.Scuflaire, M.Shara, W.A.Sherwood, R.R.Shobbrook, S.D.Sinvhal, J.Smak, P.Smeyers, Harlan J. Smith M.A.Smith, S.Starrfield, R.F.Stellingwerf, K.Stepien, C.L.Sterken, M.J.Stift, R.S.Stobie, W.Strohmeier, L.Szabados, P.Szkody, M.Takeuti, G.A.Tammann, P.Tempesti, A.Terzan, H.R.E.Tjin a Djie, C.A.Torres, J.Tremko, V.P.Tsesevich, A.Tsioumis, A.V.Tutukov, R.Tylenda, P.D.Usher, J.C.Valtier, S.Van Agt, A.Van Hoof, R.Viotti, N.Vogt, A.A.Wachmann, E.N.Walker, M.F.Walker, G.Waller stein, T.Walraven, R.F.Webbink, A.Wehlau, W.Wenzel, A.J.Wesselink, R.M.Williamon, L.A.Willson, L.A.Wilson, R.F.Wing, W.Wisniewski, P.R.Wood, F.W.Wright, D.-R.Xiong, B.Zuckerman.

COMMISSION NO 28_.

GALAXIES (GALAXIES)

PRESIDENT: V.C.Rubin

VICE-PRESIDENT: P.C.Van der Kruit

COMITE D'ORGANISATION: S.D'Odorico, J.E.Einasto, J.A.Graham, P.W.Hodge, I.D.Karachentsev, D. Lynden-Bell, A.Toomre, M.H.Ulrich, K.Wakamatsu, B.E.Westerlund.

MEMBRES: M.Aaronson, G.O.Abell, H.D.Abies, E.L.Agvero, H.Alfven, R.J.Allen, V.A.Ambartsumian, Y.Andrillat, M.A. Arakelian, A.L. Ardeberg, H.C.Arp, E.O.Athanassoula, M.Azzopardi, M.K.Babadzhanianc, J.N.Bahcall, M.E.Bailey, C.Barbieri, R.Barbon, W.A.Baum, G.F.Benedict, N.Bergvall, R.H.Berman, F.Bertola, J.H.Bigay, J.J.Binney, C.P.Blackman, G.O.Boeshaar, B.J.Bok, A.Boksenberg, H.Bondi, F.Boerngen, T.M.Borchkhadze, A.Bosma, L.Bottinelli, A.Braccesi, K.Brecher, P.Brosche, M.T.Bruck, P.Bruston, E.M.Burbldge, G.R.Burbidge, J.O'N.Burns, D.Burnstein, G.G.Byrd, R.D.Cannon, M.Capaccioli, L.Carrasco, G. J.Carranza, R.R.Carswell, C.Casini, P.Chamaraux, G.L.Chincarini, K.K.Chuvaev, G.Contopoulos, H.G.Corwin, G.Courtes, A.C.Danks, A.F.Davidsen, R.D.Davies, J.De la Moe, G.De Vaucouleurs, E.K.Denisyuk, E.A.Dibay, A.S.Di Serego, G.Di Tullio, K.J.Donner, L.L.Dressel, P.Dubois, M.C.Edmunds, G.Efstathiou, R.D.Ekers, D.M.Elmegreen, A.M.Elvius, V.F.Esipov, D.S.Evans, A.P.Fairall, M.W.Feast, C.Fehrenbach, J.Feitzinger, G.B.Field, A.Florsch, C.Foltz, A.F.Fcmenko, H.Ford, W.K.Ford, C.W.Fraser, K.C.Freeman, J.W.Fried, J.S.Gallagher, G.Galletta, S.C.B.Gascoigne, F.D.Ghigo, R.Giovanelli, K.Gopal, W.M.Goss, S.T.Gottesman, L.Gouguenheim, S.A.Grandi, G.L.Grasdalen, R.E.Griffiths, T.Hara, E.Hardy, R.J.Harms, G.Haro, O.Heckmann, D.S.Heeschen, J.Heidmann, P.Hickson, P.M.N.Hintzen, E.B.Holmberg, F.Hoyle, J.P.Huchra, R.W.Hunstead, J. H.Hunter Jr., G.D. Illingworth, I.A.Issa, H.M.Johnson, Th.W.Jones, J.Jugaku, M.Kafatos, M.Kalinkov, A.T.Kalloglian, M.Kaufman, K. I.Kellerman, R.C.Kennicutt, E. Y.Khachikian, T.Kiang, I.R.King, T.D.Kinman, R.P.Kirshner, K.Kodaira, G.Kojoian, I.M.Kopylov, J.Kormendy, Yu.P.Korovyakovski j, R.G. Kron, N.A.Krumm, C.K.Kumar, M.R.Kundu, P. Kustaanheimo, J.P.J.Lafon, R.B.Larson, B.M.Lasker, A.Lauberts, A.Lausberg, D.Layzer, R.J.Leacock, G.Lelievre, J.Lequewx, J.Li, Q.-B.Li, C.C.Lin, P.O.Lindblad, K.Y.Lo, R.V.E.Lovelace, F.J. Low, B.T.Lynds, R.C.Lynds, V.M.Lyuty, H.T.Macgillivray, C.D.Mackay, B.F.Madore, P.Magnenat, M.L.Malagnini, J.W.-K.Mark, B.E.Markarian, L.Martinet, J.Materne, E.Maurice, N.U.Mayall, B.P.McBreen, R.D.McClure, W.H.McCrea, B.Q.McGimsey Jr., G.C.McVittie, T.K.Menon, H.R.Miller, J.S.Miller, R.H.Miller, B.Y.Mills, I.F.Mirabel, C.L.Morbey, W.W.Morgan, C.Moss, J.R.Mould, H.S.Murdoch, S.S.Murray, J.V.Narlikar, G.Neugebauer, T.W.Noonan, A.Cemler jr., S.Ckamura, J.B.Oke, H.Oleak, G.C.Cmer, J.H.Cort, A.M.Osman, D.E.Osterbrock, F.N.Owen, J.Pachner, A.G.Pacholczyk, T.L.Page, M.Peimbert, W.D.Pence, W.L.Peters, B.M.Peterson, Ch. J. Peterson, M.Petrou, P.Pismis de Recillas, V.S.Popov, A.Poveda, T.P.Prabhu, K.H.Prendergast, W.H.Press, M.L. Prevot-Burnichon, CH. J.Pritchet, I.I.Pronik, V.I.Pronik, H.Quintana, G.Reaves, V.C.Reddish, M.Reinhardt, H.B.Richer, L.J.Rickard, W.Rindler, M.S.Roberts, W.W.Roberts, J.G.Robqrtson, I.Robinson, H.J.Rood, J.A.Rose, H.J.Roeser, L.Rosino, A.Rots, K.Rudnicki, R.Sancisi, R.H.Sanders, C.L.Sarazin, W.L.W.Sargent, W.C.Saslaw, S.K.Sastry, M.Schmidt, E.L.Schucking, G.V.Schultz, H.Schulz, H.E.Schuster, U.J.Schwarz, F.Schweizer, D.W.Sciama, E.L.Scott, L.Searle, I.E.Segal, A.Serrano, J.L.Sersic, G.Setti, R.K.Shahbazian, J.R.Shakeshaft, C.D.Shane, P.A.Shaver, B.S.P.Shen, W.A.Sherwood, G.A.Shields, G.S.Shostak, B.F.Smith, H.C.Smith, H.E.Smith Jr., M.G.Smith, Y.Sobouti, A.M.Soltan, H.Spinrad, W.A.Stein, D.W.N.Stibbs, R.P.S.Stone, R.G.Strom, J.W.Sulenti, K.Takarada, B.Takase, R.J.Talbot, G.A.Tammann, V.YU.Terebizh, R.J.Terlevich, Y.Terzian, L.A.Thompson, N.Thonnard, T.X.Thuan, W.G.Tifft, H.M.Tovmassian, H.J.Treder, R.B.Tully, E.L.Turner, J.A.Tyson, M.Urbanik, T.S.Van Albada, S.Van der Bergh, J.M.Van der Hulst, H.Van der Laan, H.Van Woerden, R.K.Varma, M.P.Veron, N. Visvanathan, B.A.Vorontsov-Velyaminov, M.J.Ward, J.W.Warner, D.W.Weedman, P.A.Wehinger, G.A.Welch, A.E.Whitford, R.Wielen, J.P.Wiita, P.Wild, A.Wilkinson, R.E.Williams, TH.B.Williams, B.J.Wills, A.G.Wilson, K.H.Winkler, G.Wlerick, R.Wood, J.D.Wray, C.G.Wynn-Williams, J.S.Young, A.V.Zasov, Ya.B.Zel'dovich, R.J.Zinn.

COMMISSION NO 2£.

SPECTRES STELLAIRES (STELLAR SPECTRA)

PRESIDENT: J.Jugaku

VICE-PRESIDENT: G.Cayrel-de-Strobel

COMITE D'ORGANISATION: Y.Andrillat, W.K.Bonsack, P.S.Conti, C.R.Cowley, C.O.R.Jaschek, O.H.Levato, M.A.Smith, R.Viotti, S.C.Wolff.

MEMBRES: K.D.Athyankar, H.A.Abt, S.J.Adelman, G.C.L.Aikman, L.H.Aller, H.Andrillat, A.S.Asaad, I.A.Aslanov, G.B.Baratta, D.C.Barry, J.Berger, CH.Bertaud, M.S.Eessel, W.P.Bidelman, A.M.Boesgaard, A.Boggess, R.Bouigue, J.Boulon, A.A.Boyarchuk, E.S.Brandi, F.C.Bruhweiler, W.Buscombe, S.Catalano, A.Cassatella, F.Castelli, R.Cayrel, J.L.Climenhaga, A.D.Code, A.P.Cowley, M.De Groot, L.Divan, V.Doazan, P.P.Dobronravin, M.V.Dolidze, D.Dravins, T.Dunham Jr., M.M.Dworetsky, F.N.Edmonds Jr., D.S.Evans, R.Faraggiana, M.W.Feast, M.J.Fernandez-Figueroa, R.Freire, M.Friedjung, A.M.Fringant, Y.Fujita, R.F.Garrison, T.Gehren, R.E.Gershberg, D.P.GLlra, Ju.V.Glagolevskij, I.N.Glushneva, J.Goebel, L.Goldberg, V.G.Gorbatskij, L.Gratton, D.F.Gray, J. L.Greenstein, R.E.M.Griff in, R.F.Griffin, H.G.Groth, B.N.G.Guthrie, M.Haek, W.A.Hagen, P.Harmanec, D.L.Harmer, G.Haro, J.R.W.Heintze, K.G.Henlze, G.H.Herbig, R.Herman, L.Houziaux, A.R.Hyland, M.Jaschek, H.R.Johnson, P.C.Keenan, A.V. Kharitonov, V.Khokhlova, R.B.King, T. A.Kipper, K.Kodaira, T.Kogure, N.S.Komarov, I.M.Kopylov, P.Koubsky, R. J.Kovachev, R.P.Kraft, J. Krempec-Krygier, R.N.Kumajgorodskaya, D.Labs, D.L.Lambert, G.Larsson-Leander, D.S.Leckrone, J.B.Lester, D.D. Locanthi, L.S.Luud, H.M.Maitzen, S.Malaroda, D.H.Mcnamara, C.Megessier, 0. A.Mel'nikov, J. E.Milligan, A.F. J.Moffat, H.W.Moos, N.Morguleff, Morrison, D.C.Morton, E.R.Mustel, R.W.Nicholls, A.A.Nikitin, S.Nishimura, L.Oetken, J.B.Cke, M.Y.Orlov, K.Qsawa, B.E.J.Pagel, S.B.Parsons, L.E.Pasinetti, F. Paterson-Beeckmans, D.W.Peat, A. Pedoussaut, B.F.Peery, G.J.Peters, M.N.Perrin, R.C.Peterson, C. A.Pilachowski, M.Plavec, R.H.Poeckert, G.W.Preston, A. Przybylski, F.Querci, M.Rego Fernandez, D.Reimers, A.E.Ringuelet, A.W.Rodgers, K.Sadakane, J. Sahade, R.E.Schild, G.Scholz, W.Seggewiss, D.E.Shchegolev, S.N.Shore, U.Sinnerstad, A.Slettebak, J.Smak, J.Smolinski, Th.Snow, F.Spite, M.Spite, R.Stalio, A.Stawikowski, T.P.Stecher, R.E.Stencel, S.N.Svolopoulos, J.W.Swensson, J.-P.Swings, P.Swings, S.Taffara, M.Takada, J.Tech, G.I.Thompson, T.Tsuji, I.Tuominen, A.B.Underhill, K.Utsumi, K.A.Van der Hucht, C.Van't Veer, O.Vilhu, H.H.Voigt, S.S.Vogt, J.M.Vreux, G.N.Wallerstein, M.D.Waterworth, G.A.Wegner, P.Wehinger, W.H.Wehlau, W.W.Weiss, P.Wellmann, S.Weniger, P.M.Williams, O.C.Wilson, R.Wilson, R.F.Wing, B.Wolf, H.J.Wood, K.O.Wright, S.Wyckoff, A.A.Wyller, Y.Yamashita.

COMMISSION NO 30_.

VITESSES RADIALES (RADIAL VELOCITIES)

PRESIDENT: A.G.Davis Philip

VICE-PRESIDENT: J.Andersen

COMITE D'ORGANISATION: M.Duflot, D.P.Hube, E.Maurice, M.Mayor, J.Sahade.

MEMBRES: H.A.Abt, M.Azzopardi, L.A.Balona, M.Barbier-Brossat, A.H.Batten, W.R.Beardsley, W.I.Beavers, F.C.Bertiau, C.T.Bolton, R.Bouigue, J.Boulon, D.Crampton, J.K.de Jonge, G.De Vaucouleurs, F.K.Edmondson, H.T.Eelsalu, C.Fehrenbach, J.M.Fletcher, A.Florsch, Y.Georgelin, F.Gieseking, R.F.Griffin, J.R.W.Heintze,

G.Hill, C.C.Huang, M.Imbert, I.D.Karachentsev, R.P.Kraft, D.W.Latham, N.Martin, C.L.Morbey, B.Nordstrom, L.Cetken, A.Pedoussaut, C.L.Perry, G.W.Preston, L.Prevot, E.Rebeirot, V.C.Rubin, N.B.Sanwal, C.D.Scarfe, K.Serkowski, J.Stock, E.Van Dessel, R.V.Willstrop.

COMMISSION NO 3^.

L'HEURE (TIME)

PRESIDENT: G.Hemmleb

VICE-PRESIDENT: D.D.McCarthy

COMITE D'ORGANISATION: N.S.Blinov, C.C.Costain, H.F.Fliegel, B.Guinot, S.Iijima, Y.-R.Miao, A.Orte, P.Paquet, J.Pilkington, E.Proverbio.

MEMBRES: M.K.Afcele, P.M.Afanasjeva, D.W.Allan, S.Aoki, D.J.Belotserkovski, J.Bsnavente, P.L.Bender, G.Billaud, J.Bonanomi, G.Caprioli, J.M.Chamberlain, I.Dominski, K.Dorenwendt, C.Dramba, H.Enslin, M.-K.Fujimoto, J.Gaignebet, T.Gokmen, H.-R.Gong, R.G.Hall, H.Hellwig, J. Hers, C.Kakuta, W. J. KLepczynski, T.Lederle, J.H.Lieske, A.M.Lozinskij, W.Markowitz, D.N.Matsakis, W.G.Melbourne, P.Melchior, A.A.Mikhailov, P.Morgan, I.I.Mueller, V.A.Naumov, F.Noel, W.Cpalski, P.Parcelier, N.N.Pavlov, S.B.Pushkin, L.Randic, D.S.Robertson, W.Schuler, V.P.Shcheglov, A.M.Sinzi, H.M.Smith, D.E.Smylie, G.Stanila, G.V.Starytsin, J.M.Steele, A.Stoyko, S.Takagi, M.Tsao, A.Tsuchiya, R.O.Vicente, H.B.Wackernagel, L.Webrova, N.P.Wieth-knudsen, G.A.Wilkins, G.M.R.Winkler, S.-X.Wu, S.-H.Ye, S.Yumi.

COMMISSION NO _33.

STRUCTURE ET DYNAMIQUE DU SYSTEME GALACTIQUE

(STRUCTURE AND DYNAMICS OF THE GALACTIC SYSTEM)

PRESIDENT: R.Wielen

VICE-PRESIDENT: W.B.Burton

COMITE D'ORGANISATION: L.Blitz, W.Iwanowska, E.K.Kharadze, G.G.Kuzmin, D.Lynden-Bell, G.Lynga, M.Mayor, M.Miyamoto.

MEMBRES: S.Aarseth, T.A.Agekjan, W.J.Altenhoff, V.A.Ambartsumian, P.Andrle, V.A.Antonov, S.Aoki, A.L.Ardeberg, G.Asteriadis, E.Atnanassoula, L.Balazs, J.E.Baldwin, B.Barbanis, N.F.Bash, B.Baud, W.Becker, E.M.Berkhuijsen, J.H.Bigay, J.J.Binney, A.Blaauw, V.M.Blanco, B.J.Bok, J.Boulon, B.F.Burke, H.V.Cane, L.Carrasco, J.Y.Caswell, E.B.Churchwell, S.V.M.Clube, N.F.Comins, G.Contopoulos, G.Courtes, D.Crampton, D.L.Crawford, M.Creze, K.M.Cudworth, S.Cuperman, R.D.Davies, T.De Jong, J.Delhaye, J.K.Denoyelle, H.R.Dickel, J.R.Dickel, N.H.Dieter, D.Downes, J. S.Drilling, R.M.Dzigvashvili, F.K.Edmondson, Y.N.Efremov, J.Einasto, B.G.Elmegreen, H.Elsasser, T.Elvius, E.Evangelidis, S.M.Faber, M.W.Feast, Ch.Fehrenbach, J.V.Feitzinger, R.P.Fenkart, M.P.Fitzgerald, K.C.Freeman, W.Fricke, M.Fujimoto, I.L.Genkin, Y.M.Georgelin, Y.P.Georgelin, G.F.Gilmore, W.Gliese, P.Goldreich, M.A.Gordon, E.J.Grayzeck, K.Gyldenkerne, H.J.Habing, K.Hamajima, U.Haug, A.Hayli, O.Heckmann, C.E.Heiles, M.Henon, W.Herbst, R.W.Hobbs, F.Hohl, G.Hori, V.A.Hughes, A.N.M.Hulsbosch, R.M.Humphreys, C.Hunter, S.Ikeuchi, S.Inagaki, K.A.Innanen,

J.B.Irwin, S.Isobe, C.Iwaniszewska-Lubienska, M.Iye, P.D.Jackson, H.Jahreiss, C.O.R.Jaschek, H.M.Johnson, D.H.P.Jones, M.Kaburaki, N.B.Kalandadze, A.J.Kalnajs, S.Kato, F.J.Kerr, P.N.Kholopov, I.R.King, T.D.Kinman, G.Klare, G.R.Knapp, L.N.Kolesnik, J.Kormendy, R.Kulsrud, R.Kurth, S.A.Kutuzov, J.P.Lafon, R.B.Larson, M.Lecar, J.Li, C.C.Lin, P.O.Lindblad, K.Loden, L.O.Loden, M.Lunel, W.J.Luyten, D.J.MacConnell, D.A.MacRae, K.G.Malmquist, R.N.Manchester, J.W.K.Mark, L.Marochnik, L.Martinet, D.S.Mathewson, L.N.Mavridis, M.F.McCarthy, M.O.Menessier, P.G.Mezger, R.H.Miller, I.F.Mirabel, L.N.Mirzoyan, A.F.J.Moffat, G.Monnet, W.W.Morgan, M.R.Morris, G.Munch, C.A.Murray, J.C.Muzzio, F.Nahon, Th.Neckel, A.H.Nelson, H.Niimi, K.F.Ogorodnikov, T.Oja, H.Okuda, A.Ollongren, J.H.Cort, J.P.Ostriker, M.W.Ovenden, P.E.Palmer, Th.Papayannopoulos, T.A.Pauls, E.D.Pavlovskaya, M.Peimbert, L.Perek, C.L.Perry, P.Pesch, A.G.Davis Philip, K.Pilowski, P.Pismis, L.Plaut, R.M.Price, W.Priester, J.M.Ramberg, K.W.Riegel, M.S.Roberts, W.W.Roberts, B.J.Robinson, K.Rohlfs, N.G.Roman, V.C.Rubin, M.T.Ruiz, G.B.Rybicki, E.Saar, Aa.Sandqvist, N.Sanduleak, H.Schmidt, K.H.Schmidt, M.Schmidt, Th.Schmidt-Kaler, H.M.Schwerdtfeger, W.Seggewiss, J.A.Sellwood, W.W.Shane, A.S.Sharov, D.Sher, T.Shimizu, F.Shu, W.L.H.Shuter, S.C.Simonson, A.Slettebak, P.M.Solomon, E.A.Spiegel, F.W.Stecker, A.E.Stefanovitch-Gomez, U.W.Steinlin, C.B.Stephenson, D.W.N.Stibbs, A.Stroebel, C.Sturch, S.N.Svolopoulos, V.Szebehely, G.A.Tammann, CH.Terzides, Pik Sin The, K.O.Tnielheim, W.Tobin, A.Toomre, M.Tosa, C.F.Trefzger, A.Tsioumis, P.Turon-Lacarrieu, A.R.Upgren, P.C.Van der Kruit, A.Van Hoff, H.Van Woerden, H.L.Vanderlinden, P.O.Vandervoort, CM.Varsavksy, A.G.Velghe, V.R.Venugopal, G.L.Verschuur, M.Vetesnik, V.I.Voroshilov, P.A.Wayman, H.F.Weaver, D.Weistrop, G.Westerhout, B.E.Westerlund, R.E.White, J.B.Whiteoak, D.C.B.Whittet, R.Wielebinski, Th.L.Wilson, L.Woltjer, P.R.Woodward, Sir Richard Woolley, S.S.O.Wramdemark, Y.Yoshii, C.Yuan.

COMMISSION NO 3£.

MATIERE INTERSTELLAIRE (INTERSTELLAR MATTER)

PRESIDENT: M.Peimbert

VICE-PRESIDENT: J. Lequeux

COMITE D1ORGANISATION: S.D'Odorico, B.G.Elmegreen, E.B.Kostyakova, U.Mebold, J.S.Mathls, V.Radhakrishnan, P.A.Shaver, Y.Terzian, P.Wannier.

MEMBRES: P.Aanestad, A.Acker, D.K.Aitken, K.Akabane, L.H.Aller, W.Altenhoff, B.H.Andrew, CD. Andriesse, H.Andrillat, Y.Andrillat, V.P. Arkhipova, T.T.Arny, L.Avery, W.I.Axford, J.W.M.Baars, J.E.Baldwin, T.M.Bania, M.Barlow, A.H.Barrett, A.Barnes, F.N.Bash, A.Baudry, E.Becklin, J.Beckman, S.V.W.Beckwith, N.Bel, J.Bergeron, E.M.Berkhuijsen, A.Bernat, J.Bieging, L.Biermann, K.Birkle, J.Black, J.Blades, G.Blair, R.CBless, N.G.Bochkarev, G.Boeshaar, A.Boggess, R.CBohlin, B.J.Bok, J.Borgman, P.W.J.L.Brand, E.Braunsfurth, G.Bromage, R.Brown, M.T.Bruck, F.C.Bruhweiler, A.Bunner, A.Burgess, B.F.Burke, W.B.Burton, N.V.Bystrova, E.R.Capriotti, R.G.Carruthers, J.L.Caswell, CCesarsky, D.Cesarsky, R.Chevalier, M.Chopinet, E.B.Churchwell, F.Clark, A.D.Code, M.Cohen, S.Collin-Souffrin, R.Costero, G.Courtes, L.Cowie, D.P.Cox, G.V.Coyne, J.Crovisier, P.Cruvellier, D.D.Cudaback, P.Cugnon, S.J.Czyzak, C.Dahn, A.Dalgarno, A.C.Danks, R.D.Davies, K.S.De Boer, P.Deen Singh, S.Deguchi, T.de Jong, J.De la Noe, E.A.Dibaj, H.R.Dickel, M.J.Disney, O.D.Dokutchaeva, M.A.Dopita, J.Dorschner, D.Downes, S.Drapatz, T.Dunham, A.Dupree, R.J.Dufour, E.Dwek, J.E.Dyson, K.Elliott, M.Elitzur, A.M.Elvius, J.Emerson, P.Encrenaz, V.F.Esipov, N.J.Evans II, S.Falk, S.A.E.G.Falle, D.J.Faulkner, W.Feibelman, S.R.Federman, M.Felli, J.E.Felten, D.Field, G.B.Field, B.Flannery, D.Flower, H.Ford, J.R.Forster, C.Friedemann, I.Furniss, P.Frisch, F.F.Gardner,

Downloaded from https://www.cambridge.org/core. IP address: 170.106.202.126, on 01 Oct 2021 at 12:45:29, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0251107X00002364 446 MEMBERSHIP OF COMMISSIONS J.E.Gaustad, J.Gay, T.Gehrels, Y.Georgelin, E.Gerard, H.Gerola, D.Gszari, D.P.Gilra, R.Giovannelli, P.D.Godfrey, J.Goebel, P.Goldreich, D.W.Goldsmith, P.Goldsmith, S.J.Goldstein, F.A.Goldsworthy, C.P.Gordon, M.A.Gordon, I.V.Gosachinsky, W.M.Goss, G.Grasdalen, J.M.Greenberg, M.Grewing, M.Guelin, T.R.Gull, G.A.Gurzadjan, H.J.Habing, J.Hackwell, J.S.Hall, S.Harris, E.G.Hardebeck, J.Harrington, R.H.Harten, T.W.Hartquist, P.Harvey, R.Haynes, H.Hefele, C.E.Heiles, H.L.Heifer, K.G.Henize, G.H.Herbig, G.Herzberg, B.Hidajat, L.A.Higgs, W.A.Hiltner, R.H.Hildebrand, H.H.Hippelein, A.Hjalmarson, R.M.Hjellming, L.M.Hobbs, B.Hoglund, D.Hollenbach, J.Hollis, S.S.Hong, L.Houziaux, C.T.Hua, V.A.Hughes, A.N.M.Hulsbosch, D.Hummer, J.B.Hutchings, W.M.Irvine, S.Isobe, I.A.Issa, H.Itoh, P.Jackson, E.B.Jenkins, R.E.Jennings, F.M.Johnson, H.M.Johnson, K.J.Johnston, F.Jones, M.Jura, M.Kafatos, M.A.Kaftan-Kassin, F.D.Kahn, N.Kaifu, J.B.Kaler, F.Kamijo, I.Kazes, W.H.Kegel, F.J.Kerr, E.K.Kharadze, G.S.Khromov, H.Kimura, R.C.Kirkpatrick, R.Kirshner, R.Knack, G.R.Khapp, J.Knude, L.Kohoutek, I.G.Kolesnik, M.M.Komesaroff, J.Koornneef, Y.Kondon, J.Koppen, K.S.Krishna Swamy, C.Kumar, M.R.Kundu, M.Kutner, N.D.Kylafis, K.B.Kwitter, S.Kwok, C.Lada, H.Lambrecht, W.Langer, B.M.Lasker, C.Laurent, A.M.Le Squeren, T.J.Lee, C.M.Leung, W.Liller, C.C.Lin, R.Linke, H.S.Ldszt, K.Y.Lo, L.O.Loden, R.Loren, M.C.Lortet-Zuckerman, F.Lovas, F.J.Low, T.A.Lozinskaya, R.Lucas, B.L.Lutz, B.T.Lynds, T.Maihara, D.C.V.Mallik, R.N.Manchester, J.Manfroid, R.Martin, W.G.Mathews, D.S.Mathewson, J.S.Mathis, K.Mattila, R.A.McCray, W.H.McCrea, R.X.McGee, C.McKee, C.McKeith, J.McLeod, D.McNally, J.Meaburn, R.R.Meier, R.Mendez, T.K.Menon, P.Meszaros, P.G.Mezger, A.Michalitsianos, K.W.Michel, T.Millar, J.S.Miller, D.K.Milne, Y.Minn, D.H.Morgan, M.Morimoto, M.Morris, D.C.Morton, T.P.Mouschovias, S.Mufson, G.Munch, P.Myers, Y.Nakada, K.Nandy, G.Neugebauer, H.Nussbaumer, J.Nittman, C.R.O'Dell, H.Ohtani, H.Okuda, J.H.Cort, T.Osaki, J.Osborne, D.E.Osterbrock, L.M.Ozernoy, P.E.Palmer, N.Panagia, V.Pankonin, E.N.Parker, T.Pauls, J.-C.Pecker, M.V.Penston, A.Penzias, M.Perinotto, W.Peters, V.Petrosian, A.P.Phillips, T.Phillips, P.Pismis, W.Poeppel, S.R.Pottasch, R.M.Price, I.I.Pronik, YU.P.Pskovskij, E.Raimond, J.C.Raymond, R.J.Reynolds, L.J.Rickard, G.Righini-Cohen, R.R.Robbins, W.W.Roberts, B.J.Robinson, A.E.E.Rodgers, L.F.Rodriguez, R.Roger, K.Rohlfs, W.K.Rose, L.Rosino, I.Roxburgh, D.A.Rozhkovskij, R.H.Rubin, V.C.Rubin, Y.Sabano, F.Sabbadin, E.E.Salpeter, R.Sancisi, A.Sandqvist, C.Sarazin, F.Sato, S.Sato, B.Savage, M.P.Savedoff, J.Scalo, C.Schalen, E.Schatzman, F.Scherb, P.A.G.Scheuer, J.Scnmid-Burgk, Th.Schmidt, Th.Schmidt-Kaler, G.V.Schultz, P.Schwartz, U.J.Schwarz, R.D.Schwartz, E.H.Scott, M.J.Seaton, M.Seki, G.A.Shah, W.W.Shane, C.Y.Shao, M.M.Shapiro, S.L.Sharpless, S.J.Shawl, P.V.Shcheglov, W.Sherwood, G.Shields, I.S.Shklovskij, F.Shu, J.M.Shull, B.M.Shustov, W.L.Shuter, R.Silberberg, J.Silk, S.Simons, J.P.Sivan, J.Skilling, B.W.Smith, P.Smith, R.L.Snell, T.P.Snow, V.V.Sobolev, S.Sofia, P.M.Solomon, S.Tarafdar, K.N.Taylor, G.Tenorio-Tagle, P.Thaddeus, P.S.The, A.R.Thompson, N.Thonnard, H. A.lhronson, S.Torres-Peimbert, C.H.Townes, R.R.Treffers, B.E.Turner, K.C.Turner, M.H.Ulrich, W.Uhno, H.C.Van de Hulst, P.Van den Bout, H.Van der Laan, H.Van Woerden, V.Vanysek, D.A.Varshalovich, G.L.Verschuur, J.L.Vidal, A.Vidal-Madjar, M.Viner, N.Visvanathan, B.A.Vorontsov-Vel 'yaminov, F.Vrba, G.A.H.Walker, G.D.Watt, H.F.Weaver, B.L.Webster, K.W.Weiler, J. C.Weisheit, H.J.Wendker, P.R.Wesselius, G.Westerhout, R.J.Weymann, G.J.White, P.A.Whitelock, J.B.Whiteoak, D.Whittet, A.P.Whitworth, N.C.Wickramasinghe, D.Williams, D.A.Williams, I.P.Williams, R.E.Williams, A.Willis, S.Willner, R.W.Wilson, A.Winnberg, A.N.Witt, R.D.Wblstencroft, L.Woltjer, P.Woodward, N.J.Woolf, H.A.Wootten, E.Wright, C.C.Wu, G.Wynn-Williams, J.Xing, S.Yabushita, D.G.York, H.Yorke, W.Zealey, M.Zeilik, H.Zimmerman, B.Zuckerman.

COMMISSION NO 25_.

CONSTITUTION PES ETOILES (STELLAR CONSTITUTION)

PRESIDENT: A.N.Cox

VICE-PRESIDEOT: D.Sugimoto

COMITE D1ORGANISATION: P.Bodenheimer, C.Chiosi, D.J.Faulkner, A.Maeder, J.-L.Tassoul, R.J.Tayler, A.Tutukov, V.Weidemann, J.P.Zahn.

MEMBRES: M.Aizenman, S.P.S.Anand, I.Appenzeller, K.Arai, N.Arimoto, W.D.Arnett, J.Audouze, A.Baglin, G.Baym, G.Beaudet, G.Berthomieu, L.Biermann, G.S.Bisnovatyi-Kogan, S.A.Bludman, K.H.Boehm, H.Bondi, A.Boury, R.R.Brownlee, G.R.Burbidge, A.G.W.Cameron, T.R.Carson, V.Castellani, J.I.Castor, G.R.Caughlan, S.Chandrasekhar, C.Chevalier, H.Y.Chiu, J.Christensen-Dalsgaard, R.F.Christy, J.M.Cohen, J.J.Cowan, T.G.Cowling, J.P.Cox, F.D'Antona, C.G.Davis, D.S.P.Dearborn, J.-P.De Greve, W.Deinzer, P.R.Demarque, K.H.Despain, R.G.Deupree, P.S.A.Dingens, O.B.Dluzhnevskaya, R.H.Durisen, W.A.Dziembowski, A.C.Edwards, T.W.Edwards, P.P.Eggleton, T. A.Eminzade, A.S.Endal, I.Epstein, E.V.Ergma, Y.Eriguchi, D.Ezer, J.Faulkner, B.P.Flannery, G.Fontaine, J.E.Forbes, E.Fossat, W.A.Fowler, Yu.L.Frantsman, K.J.Fricke, M.Fujimoto, M.Gabriel, B.S.Geroyannis, P.Giannone, R.A.Gingold, S.-M.Gong, M.Goossens, D.O.Gough, E.Graham, T.Hamada, C.Hayashi, P.M.Heilesen, E.R.H.Hilf, J.Hitotsuyangai, R.Hoshi, F.Hoyle, R.-G.Huang, I.Iben, V.S.Imshennik, G.R.Isaak, T.Ishizuka, N.Itoh, R.A.James, H.Kaehler, M.Kiguchi, D.S.King, R.Kippenhahn, R.K.Kochar, L.N.Kolesnik, D.Kbester, D.S.Kothari, A.Kovetz, M.Kozlowski, M.Krook, S.S.Kumar, R.Kushwaha, D.Q.Lamb Jr., S.A.Lamb, R.B.Larson, P.G.Laskarides, J.Latour, N.R.Lebovitz, P.Ledoux, J.R.D.Lepine, H.Li, J.E.Littleton, W.J.Maciel, W.H.Mccrea, G.Marx, A.Masani, A.G.Massevich, T.J.Mazurek, I.Mazzitelli, Yu.-K.Melik-Alaverdian, L.Mestel, E.Meyer-Hofmeister, G.Michaud, R.Mitalas, S.Miyaji, J.J.Monaghan, D.R.Moore, S.C.Morris, J.A.Morgan, D.L.Moss, C.Moellenhoff, D.K.Nadyozhin, T.Nakano, T.Nakamura, K.Nakazawa, K.Nariai, S.Narita, M.J.Newman, M.Nishida, K.Nomoto, A.P.Cdell, N.Ohyama, I.Okamoto, Y.Osaki, J.P.Ostriker, B.Paczynski, A.A.Pamjatn'ikh, G.C.Pande, J.C.B.Papaloizou, D.Pines, A.D.Pinotsis, M.Plavec, M.D.Popova, V.V.Porfir'ev, A.Poveda, A.J.R.Prentice, J.Provost, Q.-Y.Qu, K.-H.Raedler, S.Ramadurai, H.Reeves, A.Reiz, A.Renzini, R.Rood, S.Rosseland, C.A.Rouse, I.Roxburgh, G.Ruben, H.Saio, S.Sakashita, T.Sakurai, E.E.Salpeter, K.Sato, M.P.Savedoff, J.M.Scalo, K.H.Schatten, E.Schatzman, D.N.Schramm, B.F.Schutz, M.Schwarzschild, R.Scuflaire, R. L. Sears, Z.F.Seidov, K.V.Sengbusch, G.Shaviv, H.Shibahashi., Y.Shibata, R.Sienkiewicz, E.M.Sion, P.Smeyers, R.C.Smith, Y.Sobouti, P.Souffrin, W.M.Sparks, E.A.Spiegel, S.S.Starrfield, R.F.Stellingwerf, D.W.N.Stibbs, P.A.Strittmatter, B.Stromgren, K.Suda, P.A.Sweet, A.V.Sweigart, M.Tassoul, S.Temesvary, H.C.Thomas, H.R.E.Tjin-a-Djie, J.E.Tohline, J.Toomre, V.L.Trimble-Weber, J.W.Truran, I.V.Tuominen, J.V.Tuominen, J.Uchida, R.Ulrich, W.Unno, U.Uus, D.Vandenberg, R.Van der Borght, H.B.Van der Raay, H.M.Van Horn, K.A.Van Riper, M.S.Vardya, G.Vauclair, S.C.Vila, O.Vilhu, R.A.Ward, T.A.Weaver, R.F.Webbink, V.Weidemann, A.Weigert, N.O.Weiss, J.C.Wheeler, R.E.Wilson, K.H.Winkler, P.R.Wood, G.A.E.Wright, D.-R.Xiong, H.W.Yorke, S.A.Zhevakin, J.Ziolkowski.

COMMISSION NO 3£.

LA THEORIE PES ATMOSPHERES STELLAIRES (THE THEORY OF STELLAR ATMOSPHERES)

PRESIDENT: B.Gustafsson

VICE-PRESIDENT: K.Kodaira

COMITE D'ORGANISATION: D.F.Gray, A.G.Hearn, W.Kalkofen, R.P.Kudritski, D.Mihalas, A.A.Sapar, M.J.Seaton, G.Traving, A.B.Uhderhill.

MEMBRES: K.D.Athyankar, L.H.Aller, R.C.Altrock, C.Arpigny, R.G.Athay, L.H.Auer, J.R.Auman, E.H.Avrett, B.Baschek, R.A.Bell, A.P.Bernat, C.Bertoud, L.Biermann, C.Blanco, R.C.Bless, A.M.Boesgaard, K.M.Boehm, E.Boehm-Vitense, I.D.Bues, C.J.Cannon,

D.Carbon, T.R.Carson, J.Cassinelli, J.I.Castor, R.Cayrel, G.Cayrel de Strobel, R.E.S.Clegg, P.S.Conti, C.R.Cowley, L.E.Cram, L.Crivellari, Y.Cuny, C.G.Davis, C.de Jager, Ph.Delache, H.Domke, P.L.Dufton, S.Dumont, A.K.Dupree, F.N.Fdmonds, G.H.Elste, K.Eriksson, E.Evangelidis, R.Faraggiana, G.D.Finn, R.Foy, H.Frisch, U.Frisch, C.Froeschle, H.Gail, K.B.Gebbie, O.Gingerich, N.Gokdogan, Ch.Gordon, D.Gough, I.P.Grant, J.L.Greenstein, N.Grevesse, V.P.Grinin, H.G.Groth, E.A.Gussman, M.H.Hack, B.M.Haisch, J.Hardorp, J.N.Heasley, L.W.Hartmann, J.Hekela, J.Hitotuyangai, H.Holweger, T.E.Holzer, M.Hotinli, L.L.House, J.Houtgast, I.Hubeny, D.G.Hummer, K.Hunger, J.B. Hutchings, V.V.Ivanov, J.T. Jefferies, H.R.Johnson, L.W.Kamp, R.S.Kandel, A.H.Karp, V.L.Khokhlova, R.I.Klein, D.Koester, A.K.Kolesov, E.Kontizas, K.S.Krishna Swamy, R.P.Kudritzki, L.V.Kuhi, S.S.Kumar, R.L.Kurucz, R.S.Kushwaha, D.L.Lambert, J.Leibacher, J.L.Linsky, J.M.Marlborough, M.Matsumoto, S.Matsushima, G.Michaud, S.Miyamoto, M.Mnatsakanian, S.Mukai, E.A.Muller, G.Munch, E.R.Mustel, J.P.Mutschlecner, D.I.Nagirner, K.Nariai, J.S.Neff, L.Neven, B.J.O'Mara, F.Q.Orrall, J.Oxenius, B.E.J.Pagel, R.J.Panek, L.Pasinetti, J.-C.Pecker, A.Peraiah, G.J.Peters, J.G.Phillips, S.R.Pottasch, F.Praderie, D.N.Rachkovsky, L.W.Ramsey, D.Reimers, J.E.R.Ross, R.J.Rutten, G.B.Rybicki, S.Saito, N.A.Sakhibullin, D.C.Schmalberger, J.Schmid-Burgk, M.Scholz, D.Schoenberner, E.Sedlmayer, R.A.Shine, H.L.Shipman, E.Simmonneau, T.Simon, G.Sitnik, A.Skumanich, V.V.Sobolev, Y.Sobouti, P.Souffrin, M.A.J.Snijders, E.A.Spiegel, F.Spite, M.Spite, R.Stalio, R.F.Stein, R.E.Stencel, K.Stepien, D.W.N.Stibbs, S.E.Strom, T.L.Swihart, S.P.Tarafdar, R.N.Thomas, J.Toomre, T.Tsuji, S.Ueno, A.Uesugi, W.Unno, H.Van Regemorter, C.Van't Veer, F.Van't Veer, I.Vardavas, M.Vardya, T.Viik, S.V.Weber, R.Wehrse, V.Weidemann, P.Wellmann, D.T.Wickramsinghe, P.R.Wilson, S.J.Wilson, K.O.Wright, A.A.Wyller, E.G.Yanovitsky, H.W.Yorke, J.P.Zahn, J.B.Zirker, C.Zwaan.

COMMISSION NO 31_.

AMAS STELLAIRES ET ASSOCIATIONS (STAR CLUSTERS AND ASSOCIATIONS)

PRESIDENT: K.C.Freeman

VICE-PRESIDENT: D.C.Heggie

COMITE D'ORGANISATION: G.L.H.Harris, G.Lynga, P.E.Nissen, C.A.Pilachovski, G.M.Salukvadze.

MEMBRES: S.Aarseth, T.A.Agekjan, A.K.Alksnis, C.P.Allen, B.Balazs, K.A.Barkhatova, W.Becker, A.Bijaoui, A.Blaauw, P.B.Bouvier, M.Breger, J.Brodie, M.S.Burkhead, D.Butler, G.G.Byrd, R.D.Cannon, B.Carney, C.A.Christian, M.S.Chun, J.J.Claria, K.M.Cudworth, J.Cuffey, G.S.Da Costa, I.A.Daube, P.Demarque, S.Demers, R.J.Dickens, Q.B.Dluzhnevskaya, Yu.N.Efremov, J.Einasto, M.S.A.Ella, B.G.Elmegreen, M.W.Feast, A.Feinstein, M.P.Fitzgerald, J.C.Forte, S.C.B. Gascoigne, M.Golay, J.E.Grindlay, C.Grubissich, D.A.Hanes, W.E.Harris, C.A.Harvel, S.M.Hassan, T.G.Hawarden, H.Henon, W.Herbst, J.E.Hesser, J.G.Hills, I.Iben, G.D.Illingworth, K.Ischida, K.A.Janes, D.H.P.Jones, Z.Kadla, L.W.Kamp, P.N.Kholopov, I.R.King, M.Kontizas, G.E.Kron, C.J.Lada, G. Larsson-Leander, A.Laval, V. V.Lavdovskij, M.H.Liller, T.Lloyd Evans, L.O.Loden, W.Lohmann, P.K.Lu, D.Lynden-Bell, A.Maeder, T.Markkanen, H.G.Marraco, D.H.Martins, T.K.Menon, J.W.Menzies, J.C.Mermilliod, J.Meurers, A.F. J.Moffat, W.W.Morgan, J.Mould, C^A.Murray, E.B.Newell, K.Cgura, W.Osbom, A.M. I.Oosman, E.S.Parsamian, A.J.Penny, C.J.Peterson, M.S.Petrovskaya, A.G.D.Philip, M.D.Popova, A.Poveda, R.Rajamohan, V.C.Reddish, L.Rosino, M.L.Roth, J.Rountree, J.Ruprecht, N.N.Samus, W.L.Sanders, H.B.Sawyer Hogg, H.E.Schuster, A.Sharov, S.J.Shawl, D.Sher, M.Shimoda, A.Terzan, P.S.The, D.G.Turner, A.Upgren, W.F.Van Altena, S.Van den Bergh, D.Vandenbergh, Yu.K.Veltmann, N.Vogt, S.Von Hoerner, G.A.H.Walker, M.F.Walker, A.A.E.Wallenquist, L.Wan, W.H.Warren, H.F.Weaver, A.Wehlau, R.E.White, R.Wielen, R.Woolley, S.S.O.Wramdemark, H.H.Wu, R.J.Zinn.

COMMISSION NO _38.

ECHANGE PES ASTRONOMES (EXCHANGE OF ASTRONOMERS)

PRESIDENT: F.B.Wood

VICE-PRESIDENT: E.A.Mueller

COMITE D'ORGANISATION: A.A.Boyarchuk, J.Delhaye, D.A.MacRae, P.M.Routly, J.Sahade, F.G.Smith, C.R.Tolbert, H.H.Voigt, S.-H.Ye.

MEMBRES: A.W.Al-Sabti, B.J.Bok, A.Florsch, G.Godoli, H.Haupt, G.Keller, K.-C.Leung, H.Li, M.Marik, S.Miyamoto, I.S.Nha, S.E.Okoye, A.Opolski, T.L.Page, A.Reiz, G.Ruben, E.V.P.Smith, G.Teleki, J.P.Wild.

COMMISSION NO 4£.

RADIOASTRONOMIE (RADIO ASTRONOMY)

PRESIDENT: K.I.Kellerman

VICE-PRESIDENT: J.E.Baldwin

COMITE D'ORGANISATION: J.G.Abies, N.W.Broten, G.A.Dulk, B.Hoeglund, N.S.Kardashev, M.Morimoto, S.Okoye, G.Setti, R.G.Strom, G.Swarup, S.-G.Wang, L.Weliachew, T.L.Wilson.

MEMBRES: A.Abrami, P.A.R.Ade, K.Akabane, J.K.Alexander, R.J.Allen, H.Aller, M.F.Aller, W.J.Altenhoff, B.H.Andrew, P.E.Argyle, M.E.Arnal, G.E.Assousa, L.W.Avery, Y.Avignon, J.W.M.Baars, E.E.Baart, L.B.Baath, D.C.Backer, D.S.Bagri, A.Balklavs, A.H.Barret, C.Barrow, N.H.Bartel, D.Basu, R.H.T.Bates, A.O.Benz, G.L.Berge, E.Berkhuijsen, J.H.Bieging, F.Biraud, R.D.Blandfort, E.J.Blum, A.Boehme, A.Boischot, J.G.Bolton, R.S.Booth, V.Boriakoff, P.F.Bowers, R.N.Bracewell, S.Ya.Braude, J.D.Bregman, A.H.Bridie, W.N.Brouw, I.W.A.Browne, G.R.Burbidge, B.F.Burke, C.Caroubalos, T.D.Carr, J.L.Caswell, M.Ceccarelli, Y.Chikada, W.A.Christiansen, W.N.Christiansen, B.G.Clark, D.H.Clark, F.O.Clark, M.H.Cohen, R.J.Cohen, T.Cole, J.J.Condon, E.K.Conklin, R.G.Conway, B.F.C.Cooper, J.M.Cordes, C.H.Costain, R.A.J.Coutrez, A.E.Covington, P.C.Crane, D.L.Croom, J.Crovisier, D.D.Cudaback, E.J.Daintree, T.Daishido, J.G.Davies, R.D.Davies, M.M.Davis, R.J.Davis, T.Degroot, C.de Jager, J.Delannoy, J.De la Noe, J.F.Denisse, B.K.Dennison, W.A.Dent, P.E.F.Dewdney, H.R.Dickel, J.R.Dickel, N.H.Dieter, R.Dixon, J.N.Douglas, D.Downes, G.S.Downs, F.D.Drake, A.F.Dravskikh, B.A.Dubinskij, P.J.Duffett-Smith, F.J.Dyson, R.D.Ekers, O.Elgaroy, G.R.A.Ellis, B.Elsmore, G.Elwert, E.E.Epstein, W.C.Erickson, G.Eriksen, Von R.Eshleman, K.D.Evans, M.Ewing, R.Fanti, G.Feix, P.A.Feldman, M.Felli, J.E.Felten, G.B.Field, J.W.Findlay, R.Fleischer, A.D.Fokker, E.B.Fomalont, D.N.Fort, R.H.Frater, H.Friedman, Y.Fukui, E.Fuerst, J.Gait, F.F.Gardner, K.H.Gebler, G.B.Gel'frejkh, H.Gent, R.Genzel, T.E.Gergely, F.D.Ghigo, D.M.Gibson, V.L.Ginzburg, I.M.Gioia, T.Gold, P.F.Goldsmith, S.J.Goldstein, H.C.Goldwire, R.Conze, U.V.Gopala Rao, M.A.Gordon, S.Gorgolewski, I.V.Gosachinskij, W.M.Goss, J.F.R.Gower, P.C.Gregory, M.Grewing, M.Guelin, S.Gulkis, S.F.Gull, O.Hachenberg, F.T.Haddock, J.P.Hagen, P.A.Hamilton, J.Hanasz, R.Hanbury Brown, T.H.Hankins, P.Hardee, D.E.Harris, R.H.Harten, T.R.Hartz, A.Haschick, C.G.T.Haslam, M.P.Haynes, R.F.Haynes, C.Hazard, D.S.Heeschen, J.Heidmann, C.Heiles, A.Hewish, J.S.Hey, L.A.Higgs, E.R.Hilf, R.E.Hills, H.Hirabayashi, R.M.Hjellming, P.T.P.Ho, D.Hoang Binh, R.W.Hobbs, J.A.Hoegbom, D.E.Hogg, J.M.Hollis, B.G.Hooghoudt, W.E.Howard, W.K.-H.Huchtmeier, V.A.Hughes, A.N.M.Hulskosch, R.W.Hunstead, R.N.Ikhsavov, V.N.Ikhsanova, M.Inoue, W.J.Jaffe, M.A.Janssen, D.L.Jauncey, R.C.Jennison, L.E.B.Johansson, D.R.Johnson,

K.Johnston, F.Joly, M.N.Joshi, M.Kaftan-Kassim, F.D.Kahn, K.Kai, N.Kaifu, T.Kakinuma, V.K.Kapahi, P.Kaufmann, Kin-Aki Kawabata, I.Kazes, S.Kenderdine, F.J.Kerr, M.L.Kesteven, A.G.Kislyakov, Hsien-Ching Ko, M.M.Kobrin, G.Kojoian, M.Komesaroff, D.V.Korolkov, V.A.Kotelnikov, J.D.Kraus, T.Krishnan, P.P.Kronberg, E.Kruegel, J.M.E.Kuijpers, W.Kundt, M.R.Kundu, V.N.Kuril 'chik, A.J.Kus, M.L.Kutner, A.D.Kuz 'tnin, C.J.Lada, M.Laffineur, K.R.Lang, W.D.Langer, P.Lantos, M.I.Large, Y.Leblanc, J.R.D.Lepine, J.Lequeux, A.M.Le Squeren, C.M.Leung, A.E.Lilley, R.A.Linke, A.G.Little, L.Th.Little, K.-Y.Lo, J.L.Locke, M.S.Longair, R.B.Loren, T.Lozinskaya, Sir Bernard Lovell, A.G.Lyne, J.M.MacLeod, D.A.MacRae, G.H.MacDonald, J.Machalski, R.N.Manchester, S.P.Maran, A.P.Marscher, R.N.Martin, D.N.Matheson, K.Mattila, D.N.Matsakis, L.I.Matveyenko, A.Maxwell, C.H.Mayer, W.B.McAdam, P.M.McCulloch, R.X.McGee, S.McKenna-Lawlor, D.J.McLean, U.Mebold, M.L.Meeks, T.K.Menon, P.G.Mezger, G.K.Miley, B.Y.Mills, D.K.Milne, I.F.Mirabel, A.T.Moffet, I.G.Moiseev, A.P.Molchanov, J.Moran, I.Morison, F.Moriyama, R.Morras, D.Morris, M.R.Morris, C.A.Muller, H.S.Murdoch, R.L.Mutel, P.Myers, G.D.Nicolson, J.D.O'Sullivan, J.H.Cort, D.E.Osterbrock, F.N.Owen, A.G.Pacholczyk, P.Palmer, V.L.Pankonin, M.Papagiannis, Yu.N.Parijskij, E.A.Parker, A.Parrish, J.M.Pasachoff, I.K.K.Pauliny-Toth, T.A.Pauls, A.Pedlar, A.A.Penzias, R.A.Perley, W.L.Peters, G.H.Pettengill, T.G.Phillips, M.Pick, J.E.B.Ponsonby, G.G.Pooley, R.Porcas, R.A.Preston, E.Preuss, R.M.Price, W.Priester, J.J.Puschell, V.Radhakrishnan, E.Raimond, R.Ramaty, A.P.Rao, V.A.Razin, A.C.S.Readhead, G.Reber, W.Reich, M.J.Reid, J.-C.Ribes, L.J.Rickard, B.J.Rickett, J.M.Riley, J.A.Roberts, M.S.Roberts, D.S.Robertson, J.G.Robertson, B.J.Robinson, R.D.Robinson, R.C.Roeder, R.S.Roger, A.E.E.Rogers, D.H.Rogstad, K.Rohlfs, J.D.Romney, B.Rowson, L.Rudnick, G.H.B.Rydbeck, O.E.H.Rydbeck, Sir Martin Ryle, N.F.Ryzhkov, A.E.Salomonovich, E.E.Salpeter, V.A.Sanamjan, Ch.V.Sastry, F.Sato, A.Savage, E.Scalise Jr., P.A.G.Scheuer, R.T.Schilizzi, R.Schlickeiser, M.Schmidt, G.V.Schultz, P.R.Schwartz, U.J.Schwarz, J.S.Scott, P.F.Scott, E.R.Seaguist, G.A.Seielstad, J.H.Seiradakis, D.Shaffer, J.R.Shakeshaft, P.Shaver, K.V.Sheridan, A.J.Shimmins, I.S.Shklovsky, G.B.Sholomitsky, W.L.H.Shuter, W.Sieber, P.A.Simon, R.P.Sinha, M.A.Slade, O.B.Slee, V.I.Slysh, A.G.Smith, D.F.Smith, F.G.Smith, N.S.Soboleva, Y.Sofue, R.L.Sorochenko, J.H.Spencer, R.E.Spencer, R.Sramek, G.J.Stanley, D.Stannard, J.L.Steinberg, P.Stewart, R.G.Stone, W.T.Sullivan, G.W.Swenson Jr., H.Tabara, K.Takagi, T.Takakura, H.Tanaka, R.Tanaka, J.C.Tarter, Y.Terzian, P.Thomasson, A.R.Thompson, C.Thum, A.Tlamicha, C.R.Tolbert, P.Tomasi, H.M.Tovmassian, C.H.Townes, K.P.Tritton, V.S.Troitsky, T.H.Troland, S.Tsuruta, Z.Turlo, B.E.Turner, K.C.Turner, A.J.Turtle, B.T.Ulrich, M.H.Ulrich, J.P.Vallee, H.C.Van de Hulst, T.Van der Hulst, P.C.Van der Kruit, H.Van der Laan, J.Van Nieuwkoop, H.Van Woerden, P.Vanden Bout, C.M.Varsavsky, T.Velusamy, V.R.Venugopal, P.Veron, G.L.Verschuur, M.R.Viner, CM.Wade, J.V.Wall, M.C.Walmsley, D.Walsh, T.-S.Wan, S.-G.Wang, P.G.Wannier, J.F.C.Wardle, P.J.Warner, J.W.Warwick, H.F.Weaver, H.J.Wendker, G.Westerhout, K.C.Westfold, J.B.Whiteoak, N.C.Wickramasinghe, R.Wielebinski, J.P.Wild, P.N.Wilkinson, D.Williams, A.G.Willis, B.Wills, D.Wills, R.F.Willson, A.S.Wilson, R.W.Wilson, W.J.Wilson, J.E.Wink, A.Winnberg, G.Winnewisser, A.Witzel, L.Woltjer, A.W.Wocdsworth, A.E.Wright, P.-Y.Xu, V.V.Zaitsev, V.V.Zhelezniakov, S.Zieba, P.Zlobec, B.M.Zuckerman.

COMMISSION NO 41.

HISTOIRE D'ASTRONOMIE (HISTORY OF ASTRONOMY)

PRESIDENT: O.Pedersen

VICE-PRESIDENT: J.A.Eddy

COMITE D•ORGANISATION: H.Eelsalu, E.Forbes, M.A.Hoskin, Verdet, K.Yabuuti.

MEMBRES: S.M.R.Ansari, J.G.Argyracos, R.Berendzen, R.L.Bishop, J.P.Brunet,

J.B.Carlson, Z.G.Chen, M.Cimino, Z.Dadic, J.Darius, T.L.Deeming, E.Dekker, D.W.Dewhirst, J.Dobrzycki, A.V.Douglas, N.P.Erpylev, D.S.Evans, D.Fernie, D.K.Ferrari-d'Occhieppo, J.Filliozat, M.G.Firneis, P.S.Florides, H.C.Freiesleben, R.R.Freitas-Mourao, O.Gingerich, G.S.Hawkins, A.Hayli, D.Heggie, D.Herrmann, H.Hirose, E.J.Hysom, Z.Horsky, H.D.Howse, G.M.Idlis, G.Jackisch, J.E.Kennedy, G.S.Khromov, T.Kiang, H.C.King, D.Kotsakis, P.G.Kulikovsky, K.R.Lang, J.R.Levy, F.Link, S.M.P.McKenna-Lawlor, A.J.Meadows, J.Merleau-Ponty, K.P.Moesgaard, S.Nakayama, J.North, G.C.Omer, D.Osterbrock, J.Pelseneer, C.J.Peterson, W.Petri, D.Pingree, A.Pogo, N.A.Porter, E.Poulle, C.A.Ronan, E.Rosen, E.Rybka, P.Rybka, V.P.Shcheglov, K.S.Shukla, F.R.Stephenson, W.Sullivan, A.Sundman, S.N.Svolopoulos, N.Swerdlov, R.Taton, V.Thoren, D.Wattenberg, E.A.Whitaker, G.J.Whitrow, C.A.Wilson, H.Wright, Z.Z.Xi, D.K.Yeomans, Q.M.Zhao.

COMMISSION NO 42^.

ETOILES DOUBLES SERREES (CLOSE BINARY STARS)

PRESIDENT: A.H.Batten

VICE-PRESIDENT: J.Smak

COMITE D'ORGANISATION: K.D.Abhyankar, J.Andersen, A.M.Cherepashchuk, M.Kitamura, R.H.Koch, Y.Kondo, K.-Ch.Leung, M.Rodono, G.Shaviv, E.P.J.Van den Heuvel, B.Warner.

MEMBRES: E.Antonopoulou, B.M.Barber, G.T.Bath, L.Binnendijk, W.Blitzstein, C.T.Bolton, B.B.Bookmyer, S.Bonnazzola, B.W.Bopp, R.Breinhorst, P.Broglia, R.R.Brownlee, F.Bruhweiler, E.Budding, A.N.Bunner, S.Catalano, B.Cester, R.C.Chambliss, K.-Y.Chen, G.Chanmugam, G.G.Cillie, J.V.Clausen, D.Chochol, G.W.Collins, A.P.Cowley, S.Cristaldi, A.N.Dadaev, J.-P.De Greve, M.J.H.De Groot, J.De Kort, O.Demircan, N.A.Doughty, H.Drechsel, H.W.Duerbeck, J.A.Eaton, E.G.Ebbighausen, P.P.Eggleton, J.Faulkner, F.Fekel, K.Ferrari d'Occhieppo, C.Firmani, B.P.Flannery, M.Fracassini, M.G.Fracastoro, Yu.L.Frantsman, L.W.Fredrick, A.Fresa, M.Friedjung, S.Gaposhkin, C.D.Garmany, E.H.Geyer, P.Giannone, D.M.Gibson, G.Giuricin, J.Grygar, E.F.Guinan, A.F.Gulliver, H.Gursky, K.Gyldenkerne, D.S.Hall, G.Hammerschlag-Hensberge, P.Harmanec, J.Hazlehurst, T.J.Herczeg, R.W.Hilditch, G.Hill, R.M.Hjellming, M.Hoffmann, T.Horak, D.P.Hubs, J.Hutchings, M.Imbert, J.B.Irwin, C.Jaschek, P.C.Joss, I.Jurkevich, C.D.Kandpal, V.G.Karetnikov, S.Kawabata, A.Kizilirmak, Z.Kopal, P.Koubsky, R.P.Kraft, V.A.Krat, Z.Kraicheva, J.Krautter, J.M.Kreiner, S.Kriz, K.G.Kron, A.Kruszewski, W.Krzeminski, M.I.Kumsiashvily, M.Kurpinska-Vinierska, Z.Kviz, K.K.Kwee, C.H.Lacy, D.Q.Lamb, A.U.Landolt, G.Larsson-Leander, M.I.Lavrov, A.P.Linndnell, L.B.Lucy, V.M.Lyuty, N.L.Magalashvily, A.Mammano, F.Mardirossian, E.Marilli, B.F.Marino, D.Ya.Martynov, J.A.Mattei, H.Mauder, P.Mayer, G.E.Mc Cluskey, J.McDonald, J.E.Merrill, E.Meyer-Hofmeister, M.Mezzetti, E.F.Milone, S.W.Mochnacki, T.H.Morgan, G.S.Mumford, H.M.K.Naimy, K.Nariai, R.E.Nather, B.Nelson, IL-S.Nha, B.Nordstrom, A.Okazaki, J.P.Oliver, M.V.Ovenden, B.Paczynski, G.J.Peters, V.Piirola, S.Piotrowski, M.Plavec, R.S.Polidan, D.M.Popper, J.Pringle, A.Purgathofer, J.B.Rafert, J.Rahe, T.Rahunen, K.D.Rakos, S.Refsdal, E.G.Reuning, H.Ritter, J.A.Robertson, E.L.Robinson, P.Rovithis, I.W.Roxburgh, S.Rucinski, A.R.Sadik, J.Sahade, N.B.Sanwal, A.Sanyal, F.Scaltriti, C.D.Scarfe, H.Schmidt, H.J.Schober, E.F.Schoeffel, W.Seggewiss, I.Semeniuk, N.I.Shakura, L.Z.Shen, F.H.Shu, A.R.Shulberg, Z.Sima, J.F.L.Simmons, S.D.Sinvhal, R.C.Smith, S.Sobieski, S.Soderhjelm, J.-E.Solheim, W.M.Sparks, S.Starrfield, R.E.Stencel, W.Strohmeier, D.Sugimoto, A.Sundman, M.A.Svechnikov, R.Szafraniec, P.Szkody, I.Todoran, J.Tremko, V.Trimble, V.P.Tsesevich, A.V.Tutukov, V.Ureche, W.Van Hamme, A.Van Hoof, J.Van Paradijs, F.Van't Veer, M.Vetesnik, O.Vilhu, W.S.G.Walker, K.Walter, M.J.Ward, R.F.Webbink, W.H.Wehlau, A.Weigert, E.J.Weiler, P.Wellmann, A.J.Wesselink, C.Whyte, T.Widorn, R.M.Williamon, R.E.Williams, R.E.Wilson, D.B.Wood, F.B.Wood, K.O.Wright, A.Yamasaki, D.S.Zhai, J.Ziolkowski, E.J.Zuiderwijk.

COMMISSION NO 44.

L'ASTRONOMIE A^ PARTIR DE L1 ESP ACE (ASTRONOMY FROM SPACE)

PRESIDENT: M.Cda

VICE-PRESIDENT: Y. Kondo

COMITE D'ORGANISATION: A.A.Boyarchuk, K.Fredga, M.Grewing, D.C.Morton, L.Peterson, E.Peytremann, A.B.Underhill, B.Valnicek, K.A.Van der Hucht, R.J.Van Duinen, A.J.Willis.

MEMBRES: L.W.Acton, J.K.Alexander, B.Aschenbach, G.F.Benedict, J.E.Blamont, R.C.Bless, A.Eoggess, R.C.Eohlin, A.Eoksenberg, R.M.Bonnet, R.L.F.Boyd, J.C.Brandt, B.C.Brinkman, G.E.Brueckner, F.C.Bruhweiler, E.C.Bruner, V.Bumba, M.Burger, W.M.Burton, M.F.Campbell, P.K.Carroll, J.H.Carver, R.C.Catura, G.Clark, P.A.Charles, D.Chochol, T.A.Chubb, T.A.Clark, A.D.Code, G.Courtes, C.J.Crannell, L.Culhane, A.F.Davidsen, R.J.Davis, C.de Jager, B.R.Dennis, J.F.Dolan, L.Dunkelman, A.Dupree, R.Faraggiana, G.G.Fazio, C.E.Fichtel, D.C.Fisher, G.J.Fishman, B.Fitton, I.Furniss, H.Friedman, A.H.Gabriel, D.Y.Gezari, R.Giacconi, D.P.Gilra, H.Glaser, T.Gold, L.Goldberg, P.Gondhalekar, H.D.Greyber, R.E.Griffiths, T.R.Gull, H.Gursky, M.Hack, F.Haddock, K.L.Hallam, R.J.Harms, T.R.Hartz, C.C.Harvey, P.M.Harvey, S.Hayakawa, A.G.Hearn, H.M.Heckathorn, J.Heise, H.Helmken, K.G.Henize, J.C.Henoux, H.Hensberge, H.E.Hinteregger, J.A.Hoffman, L.Houziaux, M.C.E.Hueber, C.Jamar, E.B.Jenkins, C.Jordan, M.Kafatos, K.Kasturirangan, G.G.Kramer, W.L.Kraushaar, V.G.Kurt, H.J. Landers, D.S.Leckrone, P.Lemaire, W.Lewin, B. A.Lindblad, J. Linsky, Sir Bernard Lovell, P.Luest, F.Machetto, D.J.Malaise, H.M.Malitson, A.Manara, S.L.Mandelstam, S.P.Maran, T.M.K.Marar, M.Y.Marov, M.Matsuoka, G.E.McCluskey, K.G.McCracken, R.W.P.McWhirter, J.P.Mehltretter, R.Mewe, A.A.Mikhailov, A.Michalitsianos, J.L.Modisette, A.Monfils, H.W.Moos, T.H.Morgan, D.C.Morton, E.A.Muller, T.L.Murdock, N.F.Ness, W.H.Neupert, G.A.Newkirk, R.Novick, V.Novotny, R.Noyes, H.Olthof, E.O'Mongain, T.Owen, F.Pacini, M.Papagiannis, J.H.Parkinson, W.H.Parkinson, G.Peters, K.Pinkau, R.Poliden, K.Pounds, S.D.Price, V.D.Prokof'ev, J.Rahe, R.V.Rao, M.Rees, E.M.Reeves, W.A.Rense, G.Righini-Cohen, N.G.Roman, J.D.Rosendhal, G.Ruben, A.E.Salomonovich, K.Sato, B.Savage, W.Schoneich, G.V.Schultz, S.J.Schwartz, P.Selvelli, A.B.Severny, K.Shivanandan, G.B.Sholomitsky, P.Simon, P.C.Simon, B.A.Smith, H.A.Smith, H.J.Smith, T.P.Snow, S.Sofia, R.Speer, T.P.Stecher, J.L.Steinberg, R.E.Stencel, P.A.Stern, H.S.Stockman, R.G.Stone, T.Takakura, Y.Tanaka, W.A.Traub, J.Truemper, W.L.Upson, H.F.Van Beek, H.C.Van de Hulst, L.P.Van Speybroeck, J.C.Vial, A.Vidal-Madjar, R.Viotti, D.Walsh, J.W.Warner, E.J.Weiler, J.L.Weinberg, P.Wesselius, J.A.Westphal, S.P.Willner, R.Wilson, J.D.Wray, C.C.Wu, K.Yamashita, J.C.Zarneki, M.V.Zombeck, H.C.Zou.

COMMISSION NO 45.

CLASSIFICATION STELLAIRE (STELLAR CLASSIFICATION)

PRESIDENT: V.L.Straizys

VICE-PRESIDENT: R.F.Garrison

COMITE D'ORGANISATION: R.A.Bell, M.Golay, A.Heck, M.Jaschek, D.J.MacConnell, A.G.D.Philip, A.Slettebak.

MEMBRES: H.Albers, A.L.Ardeberg, J.D.R.Bahng, M.Barbier, D.C.Barry, R.A.Bartaya, W.P.Bidelman, V.M.Blanco, P.B.Boyce, W.Buscombe, R.Buser, B.Cester, A.M.Cherepashchuk, J.Christy, J.J.Claria, A.P.Cowley, D.Crampton, D.L.Crawford,

L.Divan, M.Duflot, T.Elvius, D.S.Evans, M.W.Feast, Ch.Fehrenbach, M.Fracassini, M.Gerbaldi, E.H.Geyer, Ju.V.Glagolevskij, H.H.Guetter, G.Gurzadyan, M.H.Hack, K.L.Hallam, B.Hauck, D.S.Hayes, A.Heck, K.G.Henize, R.Herman, P.W.Hill, W.A.Hiltner, A.A.Hoag, N.Houk, L.Huang, R.M.Humphreys, C.Jaschek, P.C.Keenan, E.K.Kharadze, G.E.Kron, J. Landi-Dessy, O.H.Levato, T.Lloyd-Evans, K.Loden, F.J.Low, G. Lynga, J.Lutz, A.Maeder, H.Maehara, S.Malaroda, M.F.McCarthy, R.D.McClure, D.H.McNamara, J.Mead, E.E.Mendoza, W.W.Morgan, N.Morguleff, K.Nandy, V.B.Nikonov, P.Notni, T.Oja, E.H.Olsen, K.Osawa, W.Osborn, S.Parsons, L.E.Pasinetti, C.L.Perry, G.W.Preston, V.C.Reddish, H.B.Richer, J.Rountree, M.Rudkjobing, N.Sanduleak, N.B.Sanwal, R.E.Schild, TH.Schmidt-Kaler, W.C.Seitter, S.L.Sharpless, U.Sinnerstad, S.D.Sinvhal, U.W.Steinlin, C.B.Stephenson, J.Stock, A.Strobel, B.Stromgren, A.R.Upgren, N.R.Walborn, G.A.H.Walker, B.Warner, W.Warren, R.M.West, B.Westerlund, P.R.Wesselius, J.A.Williams, O.C.Wilson, R.Wing, H.H.Wu, S.Wyckoff, K.M.Yoss, K.Zdanavicius.

COMMISSION NO 46^.

L'ENSEIGNEMENT DE L'ASTRONOMIE (THE TEACHING OF ASTRONOMY)

PRESIDENT: L.N.Houziaux

VICE-PRESIDENTS: M.Rigutti, C.Ivaniszewska

COMITE D1ORGANISATION: S.Ferraz-Mello, M.Gerbalbi, J.Kleczek, E.V.Kononovich, D.McNally, S.E.Okoye, R.R.Robbins, Aa.Sandqvist, D.G.Wentzel.

MEMBRES: A.Acker, A.Z.Aiad, S.M.Alladin, H.L.Andrillat, S.H.R.Ansari, A.S.Asaad, I.Atanasijevic, V.Barocas, L.Bottinelli, W.Buscombe, E.Brieva, P.B.Byrne, J.Casanovas, A.Catala-Poch, J.M.Chamberlain, D.Clarke, S.Codina, E.A.Dibay, N.Dinulescu, F.Dominko, N.A.Doughty, D.L.Dupuy, O.Elgaroy, K.J.Feng, I.Ferrin, F.Fuenmayor, L.Gouguenheim, H.S.Gurm, B.Hauck, H.F.Haupt, S.Hazer, B.Hidayat, D.B.Hoff, S.Isobe, V.V.Ivanov, A.H.Jarrett, H.E.Jorgensen, M.Karabin, J.E.Kennedy, V.Kourganoff, Loh Yu Kyung, K.Lumme, R.C.Maddison, M.Marik, J.CD.Marsh, L.Mavridis, H.G.Miles, H.Moreno, E.A.Muller, N.S.Nicolov, B.Gnderlicka, W.Osborn, J.Osorio, N.Owaki, J.M.Pasachoff, B.F.Peery, J.Percy, E.Proverbio, Q.-Y.Qi, M.Rego-Fernandez, A.Ringuelet, L.J.Robinson, A.W.Rodgers, L.F.Rodriguez, C.Roslund, A.E.Roy, A.R.Sadik, J.L.Safko, H.Scheffler, T.Schmidt, P.A.H.Seymour, Chung Shan Shen, H.L.Shipman, R.Steinitz, K.N.Taylor, K.P.Tritton, J.A.Van Paradijs, V.Vujvovik, W.Zealey, M.Zeilik, H.Zimmermann.

COMMISSION NO £7.

COSMOLOGIE (COSMOLOGY)

PRESIDENT: J.Audouze

VICE-PRESIDENT: G.C.Setti

COMITE D'ORGANISATION: G.O.Abell, L.P.Grischuk, J.Gunn, S.Hayakawa, B.J.T.Jones, M.J.Rees, R.A.Sunyaev, H.Van der Laan.

MEMBRES: K.Aizu, H.Alfven, H.Andrillat, J.E.Baldwin, J.M.Bardeen, J.M.Barnothy, J.D.Barrow, D.Basu, J.E.Beckman, N.Bel, F.Bertola, S.P.Bhavsar, G.V.Bicknell, S.A.Bludman, A.F.Bogorodsky, J.R.Bond, H.Bondi, W.B.Bonnor, K.Brecher, G.R.Burbidge, M.Calvani, A.Cavaliere, G.Chinearini, D.M.Chitre, J.M.Cohen, J.J.Condon, W.Davidson,

COMMISSION NO 4£.

ASTROPHYSIQUE DE GRANDE ENERGIE (HIGH-ENERGY ASTROPHYSICS)

PRESIDENT: R.Giacconi

VICE-PRESIDENT: C.Cesarsky

COMITE D1ORGANISATION: G.Clark, F.Pacini, P.Scheuer, E.Salpeter, R.A.Sunyaev, J.Truemper, L.Woltjer, Q.-Y.Qu.

MEMBRES: M.Abramowicz, D.Adams, H.S.Ahluwalia, H.Alfven, L.Alvarez, K.M.V.Apparao, J.Arons, B.Aschenbach, E.Asseo, J.Audouze, Y.Avni, W.I.Axford, W.A.Baan, J.Barnothy, D.Basu, G.A.Baym, R.H.Becker, M.C.Begelman, G.Benford, J.Bergeron, G.V.Bicknell, S.Biswas, S.Bladman, R.D.Blandford, S.A.Bludman, S.Bonazzola, S.Bonometto, D.J.Bond, R.L.F.Boyd, K.Brecher, A.N.Banner, G.R.Burbidge, A.S.Burrows, A.G.W.Cameron, W.C.Cash, M.Casse, R.C.Catura, G.K.Caughlan, A.Cavaliere, S.Chandrasekhar, S.M.Chitre, T.A.Chubb, E.L.Chupp, J.M.Cohen, S.Collin-Souffrin, J.J.Condon, L.L.Cowie, R.Cowsik, M.Cruise, J.L.Culhane, J.M.Da Costa, G.Dautcourt, A.F.Davidsen, W.Davidson, L.Davis Jr., M.M.Davis, F.De Felice, T.De Graaf f, D.S.De Young, H.Debrunner, B.R.Dennis, B.S.Dewitt, R.H.Dicke, M.Disney, J.F.Dolan, F.D.Drake, J.G.Duthie, P.J.Edwards, D.Eichler, J.Eilek, W.D.Evans, A.C.Fabian, L.-Z.Fang, G.Fazio, J.E.Felten, K.B.Fenton, A.Ferrari, C.Fichtel, G.B.Field, P.C.Fisher, W.R.Forman, W.A.Fowler, H.Friedman, G.P.Garmire, V.L.Ginzburg, T.Gold, D.W.Goldsmith, W.D.Gonzalez-a, K.I.Greisen, H.Greyber, M.Grewing, R.E.Griffiths, J.Grindlay, J.E.Gunn, H.Gursky, O.Guseinov, A.N.Hall, M.O.Harwit, S.W.Hawking, S.Hayakawa, J.Heise, D.J.Helfand, R.N.Henriksen, R.C.Henry, D.Hoang Binh, J.A.Hoffman, N.J.Holloway, F.Hoyle, J.Ipser, W.Israel, K.Ito, J.C.Jackson, W.J.Jaffe, J.V.Jelley,

J.R.Jokipii, F.C.Jones, T.W.Jones, P.C.Joss, P.Kafka, F.D.Kahn, J.I.Katz, K.Kellerman, E.Kellogg, A.K. Kembhavi, J. Kirk, G.Kocharov, M.Kondo, B.Z.Kozlovsky, E.Kreisel, K.G.B.Kristiansson, R.M.Kulsrud, W.Kundt, V.G.Kurt, D.Q.Lamb Jr., F.Lamb, S.A.Lamb, M.Lampton, G.J.Lasher, J.M.Lattimer, S.M.Lea, Q.-B.Li, E.Liang, J.Linsley, M.S.Longair, R. V.E.Lovelace, T.Lu, R.Luest, D. Lynden-Bell, T.Maccacaro, I.M.Martin, E.P.Masetz, K.O.Mason, M.Matsuoka, T.J.Mazurek, B.P.McBreen, R.A.McCray, D.B.Melrose, L.Mestel, P.Meszaros, F.Meyer, J.-P.Meyer, F.C.Michel, J.C.Miller, S.Miyamoto, P.Morrison, Y.Ne'eman, R.Novick, R.F.O'Connell, M.Cda, S.E.Okoye, J.P.Ostriker, D.F.O'Sullivan, L.N.Ozernoy, A.G.Pacholczyk, C.G.Page, G.G.C. Pal umbo, E.Parker, J.H.Parkinson, I.Pauliny-Toth, C.Perola, B.A.Peterson, L.E.Peterson, V.Petrosian, J.H.Piddington, K.Pinkau, N.A.Porter, K.A.Pounds, E.Preuss, H.Quintana, V.Rerihakrishnan, S.Ramadurai, M.J.Rees, H.Reeves, M.Reinhardt, T.N.Rengarajan, B.Rossi, M.Salvati, W.T.Sanders III, L.Sartori, W.C.Saslaw, M.P.Savedoff, J.D.Scargle, E.T.Scharlemann, K.H.Schatten, E.Schatzman, R.Schilizzi, D.N.Schramm, V.F.Schwartzman, D.W.Sciama, J.S.Scott, G.Seielstad, G.Setti, J.Shaham, N.Shakura, M.M.Shapiro, P.Shaver, G.Shaviv, G.A.Shields, I.Shklovsky, C.S.Shukre, R.Silberberg, J.Skilling, B.W.Smith, F.G.Smith, S.Sofia, L.Spitzer, G.Steigman, A.A.Stepanian, H.S.Stockman Jr., P.A.Sturrock, J.H.Swank, F.Takahara, R.J.Tayler, N.J.Terrell, K.S.Thome, V.L.Trimble, J.W.Truran, S.Tsuruta, K.A.Van Riper, N.Vidal, S.-G.Wang, T.A.Weaver, A.S.Webster, M.C.Weisskopf, D.G.Wentzel, K.C.Westfold, J.A.Wheeler, C.M.Will, J.R.Wilson, R.Wolstencroft, D.M.Worrall, YA.B.Zeldovich, H.-Q.Zhang, J.-L.Zhang, M.V.Zombeck.

COMMISSION NO 49^.

LA PLASMA INTERPLANETAIRE ET L'HELIOSPHERE TTHE INTERPLANETARY PLASMA AND THE HELIOSPHERE)

PRESIDENT: I.W.Roxburgh

VICE-PRESIDENT: S.Grzedzielski

COMITE D'ORGANISATION: S.Cuperman, A.Z.Dolginov, H.J.Fahr, H.U.Keller, F.Paresce, G.Setti, S.T.Suess, C.S.Weller.

MEMBRES: H.S.Ahluwalia, S.Ananthakrishnan, K.A.Anderson, S.M.R.Ansari, E.Antonucci, A.Barnes, C.H.Barrow, C.A.Barth, J.L.Bertaux, D.E.Blackwell, P.W.Blum, R.M.Bonnet, C.S.Bowyer, J.C.Brandt, L.F.Burlaga, J.W.Chamberlain, B.Chen, F.Crifo, C.de Jager, P.Delache, D.S.De young, M.Dryer, B.Durney, J.E.Dyson, E.V.Ergma, Von R. Eshleman, A.Eviatar, J.Feynman, G.B.Field, J.T.Gosling, S.R.Habbal, C.C.Harvey, J.Heyvaerts, J.V.Hollweg, T.E.Holzer, J.A.Ionson, J.R.Jokipii, T.Kakinuma, S.A.Kaplan, J.P.Lafon, E.Levy, N.A.Lotova, R.Luest, R.MacQueen, A.Mangeney, O.T.Matsuura, H.Mavromichaliki, D.A.Mendis, L.Mestel, F.C.Michel, X.Moussas, Y.Nakagawa, G.A.Newkirk, E.N.Parker, F.Perkins Jr., K.Pflug, G.Pneuman, M.A.Raadu, A.C.S.Readhead, N.K.Reay, B.J.Rickett, A.C.Riddle, H.W.Ripken, F.E.Roach, R.Rosner, C.T.Russel, E.P.Sarris, C.Sawyer, E.Schatzman, F.Scherb, K.Schindler, H.U.Schmidt, A.B.Severny, S.D.Shawhan, M.A.Shea, D.F.Smith, C.P.Sonett, R.G.Stone, P.A.Sturrock, H.Tanaka, L.A.Vainshtein, J.A.Van Allen, M.K.Wallis, T.Watanabe, J.M.Wilcox, J.P.Wild, S.T.Wu.

COMMISSION NO 5£.

PROTECTION PES SITES D'OBSERVATOIRES EXISTANTS ET POTENTIELS (PROTECTION OF EXISTING AND POTENTIAL OBSERVATORY SITES)

PRESIDENT: A.A.Hoag

VICE-PRESIDENT: S.Van den Bergh

COMITE D'ORGANISATION: C.Anguita, A.Ardeberg, F.Bertola, V.Blanco, R.Cayrel, P.J.Edwards, J.T.Jefferies, W.Mattig, B.E.J.Oke, F.G.Smith, M.F.Walker.

MEMBRES: J.Arias de Grieff, A.S.Asaad, J.C.Bhattacharyya, C.Blanco, A.A.Eoyarchuk, J.Casanovas, D.L.Crawford, J.Davis, J.Dommanget, L.Dunkelman, H.Elsaesser, E.Goebel, S.-M.Gong, K. Gyldenkerne, L.Huang, A.Kubicela, E.M.Leibowitz, T.K.J.Markkanen, S.Marx, L.N.Mavridis, E.Mendoza, S.Newar, S.B.Novikov, K.Osawa, J.Osorio, F.Sanchez, R.T.Schilizzi, P.V.Shcheglov, L.Z.Shen, C.Torres, J.Tremko, P.A.Wayman, W.Woolf, A.Woszczyk, B.-R.Zhang.

COMMISSION NO 5JL.

RECHERCHE DE LA VIE DANS L'UNIVERS (SEARCH FOR EXTRATERRESTRIAL LIFE)

PRESIDENT: M.D.Papagiannis

VICE-PRESIDENTS: N.S.Kardashev, F.D.Drake

COMITE D'ORGANISATION: R.D.Brown, P.Connes, G.D.Gatewood, L.Goldberg, J.Jugaku, G.Marx, F.Pacini, M.J.Rees, V.S.Troitsky.

MEMBRES: H.M.K.Al-Naimy, A.W.Al-Sabti, I.F.Almar, V. A. Ambartsumian, H.Ando, G.A.Bakos, B.A.Balazs, J.A.Ball, D.Basu, W.A.Baum, J.E.Beckman, R.F.Beebe, D.Benest, R.Berendzen, P.L.Bernacca, F.Biraud, R.C.Bless, S.C.Bowyer, P.B.Boyce, R.N.Bracewell, B.Campbell, J.B.Carlson, T.D.Carr, E.J.Chaisson, T.A.Clark, D.G.Currie, A.H.Delsemme, R.S.Dixon, G.S.Downs, F.J.Dyson, E.E.Epstein, N.J.Evans II, P.A.Feldman, G.B.Field, F.J.Firneis, M.G.Firneis, P.C.Fisher, M.Fracassim, L.W.Fredrick, M.Fujimoto, T.Gehrels, V.L.Ginzburg, F.Giovanelli, G.Godoli, D.W.Goldsmith, R.J.Gott III, C.Goudis, J.L.Greenstein, P.C.Gregory, S.Gulkis, J.E.Gunn, F.T.Haddock, B.M.Haisch, A.Hajduk, R.S.Harrington, M.H.Hart, D.S.Heeschen, J.Heidmann, G.H.Herbig, T.j.Herczeg, J.L.Hershey, J.-L.Heudier, H.Hirabayashi, J.M.Hollis, D.M.Hunten, J.H.Hunter, E.J.Hyson, G.M.Idlis, W.M.Irvine, R.Jastrow, S.Jeffers, R.C.Jennison, E.M.Jones, P.Kafka, P.Kaufmann, H.-U.Keller, K.I.Kellerman, M.J.Klein, S.H.Knowles, D.Kocer, D.Kotsakis, J.D.Krauss, L. V.Ksanfomaliti, T.B.H. Kuiper, A.D.Kuzmin, E.A.Lilley, S.L.Lippincott , L.O.Loden, Sir Bernard Lovell, P.Maffei, B. E.Markarian, M.Ya.Marov, T.Matsuda, L.N.Mavridis, H.A.McAlister, E.E.Mendoza, B.L.Milet, Y.K.Minn, I.F.Mirabel, M.Morimoto, V.I.Moroz, M.R.Morris, P.Morrison, M.Moutsoulas, N.Nakagawa, P.G.Niarchos, M.Cda, J.P.Ostriker, T.C.Owen, Yu.N.Parijskij, L.E.Pasinetti, L.Perek, J.B.Pollack, J.E.B.Ponsonby, F.V.Prochazka, E.Proverbio, H.Quintana, J.M.Quintana, R.T.Rood, M.Rowan-Robinson, R.H.Rubin, J.L.Russell, C.Sagan, K.Sakurai, R.Sancisi, J.D.Scargle, H.j.Schober, C.L.Seeger III, Chun-Shan Shen, M.Shimizu, I.S.Shklovsky G.S.Shostak, W.L.H.Shuter, V.I.Slysh, Harlan J. Smith, H.A.Smith, L.E.Snyder, R.Stalio, V.Straizys, P.A.Sturrock, W.T.Sullivan III, J.C.Tarter, R.K.Tavakol, P.Thaddeus, C.R.Tolbert, H.M.Tovmassian, C.H.Townes, V.L.Trimble, E.L.Turner, A.Valbousguet, P. Van den Kamo, T.C. Van Flandern, D.A.Varshalovich, M.Vazguez, V.R.Venugopal, S. Von Hoerner, M.K.Wallis, F.G.Watson, W.J.Welch, G.Westerhout, G.W.Wetherill, I.P.Williams, R.F.Willson, B.M.Zuckerman.

GROUPE DE TRAVAIL POUR LA NOMENCLATURE DU SYSTEME PLANETAIRE

(WORKING GROUP FOR PLANETARY SYSTEM NOMENCLATURE)

PRESIDENT: H.Masursky

MEMBRES: K.Aksnes, G.E.Hunt, M.Ya.Marov, P.M.Millman, D.Morrison, T.C.Owen, V.V.Shevchenko, B.A.Smith, V.G.Tejfel'.

TASK GROUPS:

1) Lunar Nomenclature:

V.V.Shevchenko (Chairman), A.Dollfus, F.El-Baz, H.Masursky, P.M.Millman, S.Runcorn, E.A.Whitaker.

2) Mercury Nomenclature:

D.Morrison (Chairman), D.B.Campbell, M.E.Davies, A.Dollfus, N.P.Erpylev, J.E.Guest.

3) Venus Nomenclature:

M.Ya.Marov (Chairman), A.T.Basilevsky, D.B.Campbell, R.M.Goldstein, R.F.Jurgens, H.Masursky, G.H.Pettengill.

4) Mars Nomenclature:

B.A.Smith (Chairman), A.Dollfus, M.Ya.Marov, D.Ya.Martynov, H.Masursky, S.Miyamoto, C.Sagan.

5) Outer Solar System Nomenclature:

T.C.Owen (Chairman), K.Aksnes, M.S.Bobrov, A.Brahic, M.E.Davies, N.P.Erpylev, H.Masursky, B.A.Smith, V.G.Tejfel'.

On 26 August 1982, the total number of individual members was about 5200.

Reprints of this list are available from the IAU Publisher, D. Reidel Publishing Company:

P.O. Box 17 3300 AA Dordrecht Holland

458

A'HEARN MICHAEL F OR AANESTAD PER ARNE DR AARONSON MARC ASTRONOMY PROGRAM PHYSICS OEPT STEWARD OBSERVATORY L'NIV OF MARYLAND ARIZONA STATE UN I V UNIV OF ARIZONA COLLEGE PK MO 20742 TEMPE AZ 85291 TUCSON AZ 35721 U.S.A. U.S.A. U.S.A.

AARSETH SVERRF J OR ABALAKIN VICTOR K OR AB3AS0V ALIK R DR INST OF ASTRONOMY INSTITUTE FOR THEORE SHEMAKHA ASTRO- MACINGLEY RD TICAL ASTRONOMY PHYSICAL 03SERVAT0RY CAMBRIDGE CR3 OHA 10 KUTUZCV JUAY 373243 SHFMAKHA AZER L.K. 1921B7 LENINGRAO U.S.S.R. U.S.S.R. ABBOTT WILLIAM N OR ABDALA J DR ABELE M K DR flCHALACQPOULOU 42 AV SOLANO LATVIAN STATE UNIVER ATHENS 612 EDIFICIO ARAGUANEY SITY ASTRONOMICAL GREECE PLANTA BAJA NO 1 OBSERVATORY CHACAITO CARACAS 106 226098 RIGA VENEZUELA U.S.S.R. ABELL GEORGE 0 PROF ABHYANKAR KRISHNA D PROF ABLES HAROLD D DR CEPT OF ASTRONOMY DEPT OF ASTRONOMY FLAGSTAFF STATION UNIVERSITY OF OSMANIA UNIVERSITY US NAVAL OBSERVATORY CALIFORNIA HYDERABAD 500 007 P 0 BOX 1149 LOS ANGELES CA 90024 INDIA FLAGSTACF AZ 86001 U.S.A. U.S.A. ABLES J G DR ABOU-EL-ELLA MOHAMED S DR APRHHAM HENRY J M CSIRG HELkiAN OBSERVATORY 7 CASTLEREAGH CIV OF RAOIOPHYSICS HELWAN CAIRO CRESCENT P C BOX 76 ARAB REP. QF EGYPT MACQUARIE ACT 2614 F.PPING NSW 2121 AUSTRALIA AUSTRALIA ABRAHAM ZULEMA DR ABRAMI ALBERTO PROF ABRAMOWICZ MAREK DR INST PESO ESPACIAIS OSSERVATCRIO ASTRONO N COPERNICUS ASTRON CRAAM RADIO OPS MICO DI TRIESTE CENTER C P 515 1-34131 TRIESTE BARTYCKA 13 12200 S JOSE CAMPOS ITALY 00-716 WARSAW BRAZIL POLAND A3REU DE 3RIT0 E J C DR ABT HELMUT A DR ABU EL ATA NABIL DR OBSERVATQRIO ASTRO- KITT PEAK NATL OBS BUREAU 0 LONGITUDES NOMICO DE LIS5QA BOX 26732 77 AVENUE DENFERT- TAPADA TUCSON AZ 8572 6 ROCHEREAU LISBON U.S.A. F-75014 PARIS PORTUGAL FRANCE ACKER AGNES DR ACTON LOREN W DR ADAM MADGE G DR OBSERVATOIRE LOCKHEED PALO ALTO DEPT OF ASTROPHYSICS 11 RUE OE RESEARCH LAB SOUTH P»RKS RD L LNIVERSITE 3251 HANOVER ST OXFORD 0X1 3R0 F-67000 STRASBOURG PALO ALTO CA 94304 U.K. FRANCE U.S.A. ADAMS A N MR ADAMS DAVID J DR ADAMS THOMAS F DR 6549 N 35TH ROAD ASTRONOMY DEPT G-7 MS 329 LOS ALA ARLINGTON VA 22213 THE UNIVERSITY MOS SCIENTIFIC LA3 U.S.A. LEICESTER LEI 7RH P 0 BOX 1663 U.K. LOS ALAMOS NM 87545 U.S.A. ADE PETER A R DR AOEL ARTHUR F PROF EMER AOEL SHARAF MOHAMED DR PHYSICS OEPT NORTHERN ARIZONA DEPT OF ASTRONOMY CUEEN MARY COLLEGE UNIVERSITY CAIRO UNIVERSITY MILE END ROAD BOX 5679 CAIRO LONOON El 4NS FLAGSTAFF AZ 86001 ARAB RE". OF EGYPT U.K. U.S.A. ADELMAN SAUL J DR AOOLFSSON TORD DR AFANASJEVA PRASKOVYA M OR OEPT OF PHYSICS KRAGEHOLMSGATAN 12 PULKOVO OBSERVATORY THE CITADEL S-216 19 MALMO 196140 LENINGRAD CHARLESTON SC 29409 SWECEN U.S.S.R. U.S.A.

AGEKJAN TATEOS A PROF AGRINIER BERNARD L MR AGUERO ESTELA L DR UNIVERSITY OF C E N 5ACLAY 09S ASTRONOMICO LENINGRAD 9 P NO 2 LAPRIDA NO 854 OBSERVATORY F-91190 GIF-YVETTE 5000 COROOBA 199178 LENINGRAD FRANCE ARGENTINA U.S.S.R.

AHLUWALIA HARJIT SINGH DR AHMED IMAM IBRAHIM AHNERT P DR CEPT PHYSICS ASTRON HELWAN OBSERVATORY ZENTRAL INST FUER UNIV OF MEW MEXICO HELWAN NEAR CAIRO ASTROPHYSIK 60C YALE 3LVD N E ARAB REP. OF EGYPT STERNWARTE SONNEBERG ALBUiUfcRQUfc N" 87131 ODR-64 SONNEBERG U.S.A. G.D.R. AlAO A Z DR AIKAWA TOSHIKI DR AIKMAN G CHRIS L DR CAIRO UNIVERSITY ASTRONOMICAL INST DOMINION ASTROPH DBS FACULTY OF SCIENCE TOHOKU UNIVERSITY 5071 W SAANICH ROAD ASTRONOMY DEPT AGBAYAMA SENDAT RR 5 GEZA ORMAN JAPAN VICTORIA BC V8X 4M6 ARAB R£P. OP EGYPT CANADA AIKE C DR AITKEN DAVID K OR AIZENMAN MORRIS L DR OEPT D'ASTROPHYSICUE DEPT PHYS AND ASTRO DIV ASTRONOMICAL SC LNIVERSITE DE NICE UNIV COLLEGE LONDON NAT SC FOUNDATION PARC VALROSE GOWER STREET RM 615 1800 G ST NW F-Q6034 NICE CEDEX LONDON WC1E 6oT WASHINGTON DC 20550 FRANCE U.K. U.S.A. AIZU KO PROF AKABANE KENJI A PROF AKABANE TOKUHIDE OR PHYSICS OEPT TOKYO ASTRONOMICAL HIDA OBSERVATORY RIKKYO UNIVERSITY OBSERVATORY 506-13 KAMITAKARA NISHI-IKEBUKURO 3 OSAWA MITAKA GIFU TOSHIMAKU TOKYO 171 TOKYO 131 JAPAN JAPAN JAPAN AKCAYLI MELEK M A DR AKSENOV E P DR AKSNES KAARE DR. EGE UNIVcRSITESI STERNBERG STATE AS NORWEGIAN DEFENCE FEN FAKUTESI TRONOMICAL INSTITUTE RESEARCH ESTABLISHM GOK BILIMLERI ENST 117234 MOSCOW P 0 BOX 25 BORNOVA IZMIR U.S.S.R. 2007 KJFLLER TURKEY NORWAY AKYOL MUSTAFA U PROF AL-NAI*Y HAMID M K DR AL-SAPTI ABDUL ADIM DR EGE UNIVERSITY ASTRONOMY C SPACE PHYSICS DEPT SCIENCE FACULTY RES CTR JADIRIYA SCIENCE COLLEGE CEPT OF ASTRONOMY P 0 BOX 255 BAGHDAD UNIVERSITY BORNOVA IZMIR BAGHDAD BAGHDAD TURKEY REP. OF IRAQ REP. OF IRAQ ALANIJA I F DR ALBANO J DR ALBERS HENRY PROF A8ASTUMANI ASTROPHY- OBS ASTRONOMICO VASSAR COLLEGE SICAL OBSERVATORY LA PLATA OBSERVATORY 383762 A3ASTUMANI ARGENTINA POUGHKEFPSIF NY12601 GEORGIA U.S.A. U.S.S.R. ALERECHT RUDOLF DR ALDROVANDI RU3EN DR ALDROVANDI SUELI M V DR INS F ASTRUNOMIE INSTITUTO 01 FISICA INSTITUTO ASTRQNOMI UNIVERSITAET WIEN TEORICA CO E GEOFISICO TUERKENSCHANZSTR 17 RUA PAMPLONA 145 CP 30627 A-1180 WIEN 01405 SAO PAULO SP 01000 SAO PAULO SP AUSTRIA BRAZIL BRAZIL ALECIAN GEORGES ALEXANDER JOHN B ALEXANDER JOSEPH K Q3SERVAT0IRE PARIS ROYAL GREENWICH OBS CODE 693 DEPT O'ASTROPHYSiauE HAILSHAM GODDARD SPACE FLIGHT FONDAMENTALE EAST SUSSEX BN27 1RP CENTER F-92190 MFUDON U.K. GREFNBELT MD 20771 FRANCE U.S.A. ALFVEN HANNES P'OF ALISSANDRAKIS C PH D ALKSNE ZENTA DR DEPT OF PLASMA LAB OF ASTROPHYSICS RADIOASTROPHYSICAL PHYSICS UNIV OF ATHENS OBSERVATORY ROYAL INST OF TECHN PANEPISTIMI0P3LIS TURGENEVA 19 S-100 44 STOCKHOLM ATHENS 621 226524 RIGA LATVIA SWEDEN GREECE U.S.S.R. ALKSNIS ANDREJS DR ALLADIN SALEH MOHAMED OR ALLAMANDOLA LOUIS JOHN DR RADIOASTROPHYSICAL DEPT OF ASTRONOMY STERREWACHT C3SERVATQRY OSMANIA UNIVFRSITY HUYGENS LAB 226524 RIGA LATVIA HYDERABAD 500 007 POSTBUS 9513 U.S.S.R. INDIA 2300 RA LEIDEN THE NETHERLANDS ALLAN DAVID W DR ALLEGRE CLAUDE PROF ALLEN C W PROF NATIONAL BUREAU OF INST DE PHYSIQUE OU MT STROMLO STANDAROS GLOBE OBSERVATORY BOULDER CO 80302 4 PLACE JUSSIEU WODEN PO ACT 2606 U.S.A. F-75005 PARIS AUSTRALIA FRANCE

ALLEN CHRISTINE ALLEN OAVIO A DR ALLEN RONALD J DR INSTITUTO DE ASTRONO ANGLO AUSTRALIAN KAPTEYN LABORATORIUM KIA UNAM OBSERVATORY POSTBUS 800 APCO POSTAL 70-764 PO BOX 2 96 9700 AV GRONINGEN C4510 MEXICO OF EPPING NSW 2121 THE NETHERLANDS MEXICO AUSTRALIA ALLER HUGH 0 DR ALLER LAWRENCE HUGH ALLER MARGO F DR OEPT OF ASTRONOMY ASTRONOMY OEPT ASTRONOMY DEPT UNIVERSITY MICHIGAN UNIVERSITY OF CALIF UNIVERSITY MICHIGAN 953 PHYS-ASTRO 8L0G MATH-SCIENCES 3LDG ANN ARBOR MI 48109 ANN ARBOR MI 48109 LOS ANGELES CA 90024 U.S.A. U.S.A. U.S.A. ALLOIN DANIELLE OR ALMAR IVAN OR ALTAMORE ALDO CAPHE SATELLITE GEODETTC OSS ASTRONOMICO DBS OE MEUDON OBSERVATORY VIALE DEL PARCO F-92190 MEUOON POB 546 MELLINI 84 FRANCE 1373 BUDAPEST 1-00136 ROMA HUNGARY ITALY ALTAVISTA CARLOS A DR ALTENHOFF WILHEL* J DR ALTR'JCK RICHARD C OR CBS ASTRONO^ICO MPI FUER AIR FORCE GEOPHYSICS PASEO DEL BOSQUE RADIOASTRONO"IE LABORATORY 1900 LA PLATA AUF DEM HUEGEL 69 SACRAMENTO PEAK.OBS ARGENTINA D-5300 BONN SUNSPOT NM 88349 GERMANY, F.R. U.S.A. ALTSCHULER MARTIN D PROF ALURKAR S K DR ALVAREZ HECTOR DR. OEPT RAD THER/BX 522 PHYSICAL RES LAB DEPTO DE ASTRONOMTA HOSP UNIV OF PENNA NAVRANGPURA UNIVERSIOAO DE CHILE 3400 SPRUCE ST AHMEDABAD 380 009 CASILLA 36-D PHILADELPHIA PA19104 INDIA SANTIAGO U.S.A. CHILE ALVAREZ LUIS DR ALVAREZ P ALY M K PROF DIRECTOR LAWRENCE RADIATION INSTITUTO ASTROFISI- RABITATUL AALAM AL- LABORATORY CA CANARIAS ISLAMI UNIVERSITY OF CALIF UNIVERSIDAD LA5UNA ISLAMIC OBSERVATORY BERKELEY CA 94720 TENERIFE CANARIAS MECCA ALMUKARRAMA U.S.A. SPAIN SAUDI ARABIA AMBARTSOMIAN V A PROF DR AMBROZ PAVEL DR ANAND S P S DR BYURAKAN ASTROPHYSI ASTRONOMICAL INST OF APPLIED RESEARCH AND CAL OBSERVATORY THE CZECHOSLOVAK SYSTEMS 378433 ARMENIA ACAOEMY OF SCIENCES 1998 GENERALS HWY U.S.S.R. 25165 ONDREJOV ANNAPOLTS MD 21401 CZECHOSLOVAKIA U.S.A. ANANTHAKRISHNAN S ANOERS EDWARD PROF ANDERSEN JOHANNES LEK^OR RACIQASTRONOMY CTR UNIVERSITY OF BRORFELDE OBS TATA INSTITJTF OF CHICAGO COPENHAGEN UNIV FUNDAMENTAL RESEARCH 5640 S ELLIS AVE DK-4340 TOLLOSE GOTACAMUND 643 001 CHICAGO IL 60637 DENMARK' INDIA U.S.A. ANDERSEN TORBEN BRENDER ANDERSON BRYAN OR ANDERSON CHRISTOPHER M DR COPENHAGEN UNIV UNIV OF MANCHESTER WASHBURN OBSERVATORY OBSERVATORY JOORELL BANK r UNIVERSITY OF OESTER VOLO -AOE 3 MACCLESFIELD WISCONSIN OK-1350 COPENHAGEN K CHESHIRE SK11 90L MADISON WI 53706 DENMARK U.K. U.S.A. ANDERSON KINSEY A PRQF ANDO HIROYASU OR ANDREW BRYAN H OR SPACE SCIENCES LAB TOKYO ASTRONOMICAL HERZBERG INST OF UNIVERSITY OF CALIF OBSERVATORY ASTROPHYSICS BERKELEY CA 94720 OSAWA 2-21-1 MITAKA NAT RES COUNCIL U.S.A. TOKYO 181 OTTAWA ONT K1A 0R6 JAPAN CANADA ANDREW

ANDRILLAT HENRI L PROF ANDRILLAT YVETTE DR ANORLE P OR CAB D'ASTRONOMIE OBSERVATOIRE ASTRONOMICAL INST UNIV OES SCIENCES ET DE HAUTE-PROVENCE CZECH ACAD OF SC TECHN DU LANGUEOOC ST-MICHEL L 03S BUOECSKA 6 F-34060 MONTPELLIER F-04300 FORCALQUIER 12023 PRAHA 2 FRANCE FRANCE CZECHOSLOVAKIA ANGEL J ROGER P PROF ANGELETTI LUCIO OR ANGELOV TRAJKO STEWARD OBSERVATORY OSSERVATORIO ASTRO- INST OF ASTRONOMY UNIVERSITY OF NOMICO DI ROMA UNIV OF BELGRADE ARIZONA 1-00100 ROMA STUDENTSKI TRG 16 TUCSON AZ 85721 ITALY YU-11000 BELGRADE U.S.A. YUGOSLAVIA ANGIONE RONALD J OR ANGUITA C A DR ANILE ANGELO M ASTRONOMY DEPT UNIVERSIOAD OE CHILE OSSERVATORIO SAN OIEGO STATE OBS ASTRON NACIONAL ASTROFISICO UNIVERSITY CASILLA 36-D CITTA UNIVERSITARIA SAN DIEGO CA 92182 SANTIAGO 1-95123 CATANIA U.S.A. CHILE ITALY ANSARI S M RAZAULLAH OR ANTALOVA ANNA ANTT0CH3S SPIRO KOSTA PHYSICS DEPT ASTRONOMICAL INST INST FOR PLASMA RES ALIGARH MUSLIM SLOVAK ACADEMY OF SC ERL 262 UNIVERSITY 05960 TATRANSKA STANFORD UNIVERSITY ALIGARH UP 202001 LOMNICA STANFORD CA 94305 INDIA CZECHOSLOVAKIA U.S.A. ANTONACOPOULOS GREG PROF ANTONELLO ELIO ANTONOPOULOU E OR OEPT OF ASTRONOMY OSS ASTRONOMTCO OEPT OF ASTRONOMY UNIVERSITY OF PATRAS DI MERATE UNIVERSITY OF ATHENS PATRAS VIA BIANCHI 46 PANEPISTIMIOPOLIS GREECE 1-22055 MERATE ATHENS 621 ITALY GREECE ANTONOV V A DR ANTQNUCCI ESTER OR ANZER ULRICH DR LENINGRAD STATE UNI ISTITUTO DI CISICA MPI FUfcR PHYSIK UND VERSITY ASTRONOMICAL UNIVERSITA DI TORINO ASTROPHYSIK OBSERVATORY C D AZEGLIO 46 FOEHRINGER RING 6 199178 LENINGRAD 1-10125 TORINO 0-3000 MUENCHEN 6 U.S.S.R. ITALY GERMANY. F.R. AOKI SHINKO PROF APPARAO K M V OR APPENZELLER IMMO PROF TOKYO ASTRONOMICAL TATA INST FUND RES LANDESSTERNWARTE OBSERVATORY HOMI BHABH ROAD KOENIGSTUHL MITAKA BOMBAY 400 305 D-6900 HEIDELBERG 1 TOKYO 181 INDIA GERMANY. F.R. JAPAN ARABELOS D DR ARAI KENZO OR ARAKELIAN MARAT A DR OEPT OF GEODETIC OEPT OF PHYSICS BYURAKAN ASTROPHYSI ASTRONOMY KUMAMOTO UNIVERSITY CAL OBSERVATORY UNIV OF THESSALONIKI KUMA"OTO 860 378433 BYURAKAN THESSALONIKI JAPAN ARMENIA GREECE U.S.S.R. ARDAVAN H OR AROEBERG ARNE L DR AREND S DR INST OF ASTRONOMY ESO AVENUE DE SATURNE 11 MACINGLEY ROAD K-SCHWARZSCHTLD-ST 2 B-1180 BRUXELLES CAMBRIDGE 0-8046 GARCHING B M BELGIUM U.K. GERMANY, F.R.

ARGUE A NOEL MR ARGYLE P E DR ARGYRAKOS JEAN PROF DR INST OF ASTRONOMY DOMINION RADIO UNIV TECHNIQUE THE OBSERVATORIES ASTROPHYSICAL OBS NATIONALE D'ATHENES MADINGLEY RD BOX 248 193 PATISSION ST CAMBRIDGE CB3 OHA PENTICTON BC V2A 6K3 ATHENS 816 U.K. CANADA GREECE ARIAS DE GREIF JORGE PROF ARIMOTO NOBUO DR ARKHIPOVA V P DR 03SERVAT0RI0 ASTRONOMICAL INST STERNBERG STATE AS NACIONAL TOHOKU UNIVERSITY TRONOMICAL INSTITUTE APARTAD3 2584 SENDAI 980 117234 MOSCOW BOGOTA JAPAN U.S.S.R. COLOMBIA ARLOT JEAN-EUDES ARNAL MARCELO EDMUNDO DR ARNETT W DAVID PROF BUREAU LONGITUDES INSTITUTO ARGENTINO ENRICO FERMI INST 77 AVENUE DENFERT- DE RADIOASTRONOMIA 933 E 56TH STREET ROCHEREAU CASILLA OE CORREO 5 CHICAGO IL 60637 F-75014 PARIS 1894-VILLA ELISA U.S.A. FRANCE ARGENTINA

ARNOULO MARCEL L DR ARNQUIST WARREN N DR ARNY THOMAS T DR INST D'ASTRONOMIE 8127 DELGANY AVE DEPT PHYSICS ASTR UNIV LI3 BRUXELLES PLAYA OEL REY UNIVERSITY OF MA AVE F 0 ROOSEVELT 50 CA 90291 GRC TOWER B B-1050 BRUXELLES U.S.A. AMHERST MA 01002 BELGIUM U.S.A. ARCNS JONATHAN ARP HALTON DR ARPIGNY CLAUDE PROF OEPT OF ASTRONOMY HALE OBSERVATORIES INST 0 ASTROPHYSIOUE UNIVERSITY OF CALIF 813 SANTA BARBARA ST UNIVERSITE DE LIEGE BERKELEY CA 94720 PASADENA CA 91101 B-4200 COINTE OUGREE U.S.A. U.S.A. BELGIUM

ARSENIJEVIC JELISAVETA ARTHUR DAVIO W G ARTRU M C DR ASTRONOMICAL DBS US GEOLOGICAL SURVEY 09S OE MEUDON VOLGINA 7 FLAGSTAFF ARIZONA F-92190 MEUDON YU-U050 BE0G3A0 FLAGSTAFF AZ 86001 FRANCE YUGOSLAVIA U.S.A.

ARTZNER GUY ASAAO ADLY S PROF ASCHENBACH BERND PH D LPSP OBSERVATORY OF HEITERWANGERSTR 54 B P 10 HELWAN 0-8000 MUENCHEN 70 F-91370 VERRIERES- HELWAN GERMANY. F.R. LE-9UISS0N ARAB REP. OF EGYPT FRANCE ASLAN ZEKT OR ASLANOV I A OR ASSEO ESTELLE DR ASTRONOMY DEPT SHEMAKHA ASTROPHYSI- OBSERVATOIRE DE UNIV OF ANKARA CAL OBSERVATORY MEUDON DAF FEN FAKULTESI 373243 AZERBAIDZAN F-92190 MEUDON ANKARA U.S.S.R. FRANCE TURKEY ASSOUSA GEORGE EL IAS OR ASTERIAOIS GEURGIOS DR ATANASIJEVIC IVAN DR DEPT TERR MAGNETISM OEPT OF GEODETIC FACULTY 0^ SCIENCES CARNEGIE INST HASH ASTRONOMY 6500 GL NIJMEGEN 5241 BROAD BR R3 N W UNIV THESSALONIKI THE NETHERLANDS WASHINGTON DC 20015 THESSALONIKI U.S.A. GREECE ATHANASSOULA E 0 DR ATHAY R GRANT DR ATHERTON PAUL DAVID OBSERVATQIRE HIGH ALTITUOE ASTRONOMY GROUP DE BESANCON OBSERVATORY BLACKETT LABORATORY 41B AVE OBSERVATOIRE P 0 BOX 1470 IMPERIAL COLLEGE F-25000 aESANCON BOULDER CO 80302 LONDON SW7 FRANCE U.S.A. U.K. ATKINSON ROBERT D E OR AUBIER MOMQUE G DR AUDOUZE JEAN OR SWAIN HALL WEST 319 O3SERVAT0IRE DE INST D'ASTROPHYSIQUE ASTRONOMY OEPT MEUDON 98 BIS BLVD ARAGO INDIANA UNIVERSITY F-92190 MEUDON F-75014 PARIS BLOOMINGTON IN 47401 FRANCE FRANCE U.S.A. AUER LAWRENCE H DR AULUCK F C PROF AUMAN JASON R PROF HIGH ALTITUOE OEPT OF PHYSICS ANO DEPT OF GEOPHYSICS OBSERVATORY ASTROPHYSICS AND ASTRONOMY P 0 SOX 1470 UNIVERSITY OF DELHI UNIVERSITY OF BC BOULDER CO R0302 DELHI 110007 VANCOUVER BC V6T 1WS U.S.A. INDIA CANAOA AUNER GERHARD DR AURIEMMA GIULIO OR AUVERGNE MICHEL INST PUER ASTHONQMIE CNR ASTROFISICO 03S DE NICE UNIVERSITAETSSTR 4 SPAZIALE C P 67 B.P 252 A-6020 INNSBRUCK 1-00044 FRASCATI F-06007 NICE CEDEX AUSTRIA ROMA FRANCE ITALY AVERY LORNE rt DR AVIGNON YVETTE DR AVNT YORAM OR HERZBERG INST OF OBSERVATOIRE WEIZMANN INSTITUTE ASTROPHYSICS DE MEUDON REHOVOT NAT RES COUNC CANADA F-92190 MEUDON ISRAEL OTTAWA ONT K1A 0R6 FRANCE CANADA AVRETT EUGENE H DR AWAD MERVAT EL-SAIO OR AWADALLA NA9IL SHOUKRY CENTER FOR ASTRONOMY DEPT HELWAN OBSERVATORY ASTRO°HYSICS FACULTY OF SCIENCE HELWAN NEAR CAIRO 60 GARDEN ST CAIRO UNIVERSITY ARAB REP. OF EGYPT CAMBRIDGE MA 02138 CAIRO U.S.A. ARAB REP. OF EGYPT

AXFORO W IAN PROF AYOIN CEPAL ASSOC PROF AZZOPARDI M MR MP I FUER AERONQMIE AU FEN FAKULTESI OBS OE TOULOUSE POSTFACH 20 ASTRONOMI BOLU«U 1 AV C FLAMMARION 0-3411 KATLENBURG- BESEVLER ANKARA F-31510 TOULOUSE LINDAU 3 TURKEY FRANCE GERMANY. F.R. BAAN WILLEM A BAARS JAAP W M OR BAART EDWARD E PROF DEPT OF ASTROMOMY MPI FUER DEPT OF PHYSICS 525 DAVEY LABORATORY RADIOASTRONOMIE RHODES UNIVERSITY PENNSYLVANIA S J AUF OEM HUEGEL 69 P 0 BOX 94 UNIV PARK PA 16302 0-5300 BONN GRAHAMSTOWN 6140 U.S.A. GERMANYi F.R. SOUTH AFRICA BAATH LARS B OR BABADZHANIANC MICHAIL OR BABADZHANOV P B DR PL 8481 ASTRONOMICAL OBS ASTROPHYSICAL INSTI S-439 00 ONSALA LENINGRAD UNIVERSITY TUTE OF TADJIKIAN SWEDEN LENINGRAD ACADEMY OF SCIENCES U.S.S.R. 734670 DUSHANBE U.S.S.R. BABCOCK HORRACE W DR BACCHUS PIERRE PROF BACKER DONALD CH DR HALE OBSERVATORIES 1 IMPASSE OE 601 CAMPBELL HALL 813 SANTA BARBARA ST L-OBSERVATOIRE UNIV OF CALIFORNIA PASADENA CA 91101 F-5 9000 LILLE BERKELEY CA 94720 U.S.A. FRANCE U.S.A.

BAECK NICOLE A L OR BAERENTZEN JO*N BAGGALEY WILLIAM JACK DR 195 E-3 PLEIN ELMEHOJVEJ 66 PHYSICS DEPT B-9218 LE0E1ERG DK-8270 HOJBJERG UNIV OF CANTERBURY BELGIUM DENMARK CHRISTCHURCH NEW ZEALAND

EAGHOS BALESH B DR BAGILDINSKIJ BRONISLAV BAGLIN ANNIE DR HELWAN OBSERVATORY K DR OBSERVATOIRE TE NICE HELWAN CAIRO PULKOVO OBSERVATORY BP 252 ARAB RE". OF EGYPT 196140 LENINGRAD F-06007 NICE CEDEX U.S.S.R. FRANCE

BAGRI DURGADAS S BAHCALL JOHM N PROF BAHNER KLAUS OR RAOIQASTRONOMY CTR INSTITUTE FOR LANDESSTERNWARTE TATA INSTITUTE OF ADVANCED STUDY KOENIGSTUHL FUNDAMENTAL RESEARCH PRINCETON NJ 09540 D-6900 HEIDELBERG 1 OOTACAMUND 643 001 U.S.A. GERMANY. F.R. INDIA BAHNG JOHN 0 R PROF BAILEY MARK EDWARD BAIRD GEORGE A OR DEARBORN OBSERVATORY ASTRONOMY CTR PHYSICS DEPT NORTHWESTERN UNIV OF SUSSEX UNIVERSITY COLLEGE UNIVERSITY FALMER BEL^IFLD EVANSTON IL 60201 BRIGHTON BN1 6JQ DUBLIN 4 U.S.A. U.K. IRELAND BAIRD KENNETH M DR BAIZE PAUL DR BAJAJA E OR DIVISION OF PHYSICS 6 RUE DAUBIGNY INSTITUTO ARGENTINO NAT RES COUNC CANADA F-75017 PARIS DF RAOIOASTRONOMIA MONTREAL ROAD FRANCE CASILLA NO 5 OTTAWA ONT K1A 0R6 CANADA VILLA ELISA PR BS AS ARGENTINA BAKER JAMES GILBERT DR BAKER NORMAN H PROF BAKOS G'JSTAV A PROF 14 FRENCH DRIVE ASTRONOMY DEPT DEPT OF PHYSICS BEDFORD NH 03102 COLUMBIA UNIVERSITY UNIVERSITY WATERLOO U.S.A. PUPIN HALL 538 W 120 WATERLOO ONT N2L 3G1 NEW YORK N Y 10027 CANADA U.S.A. BALAZS 3ELA A DR BALAZS LAJOS G OR BALDINELLI LUIGI DR DEPT OF ASTRONOMY KONKOLY OBSERVATORY VIA MONTEBELLO 4 EOTVOS UNIVERSITY BOX 67 1-40141 BOLOGNA KUN BELA TER 2 H-1525 BUDAPEST ITALY H-1083 BUDAPEST HUNGARY HUNGARY BALDWIN JACK A OR BALOWIN JOHN E OR BALOWIN RALPH B CERRO TOLOLD CAVENDISH LABORATORY 6190 GATEHOUSE DR SE INTERAMERICAN OBS MAD INGLEY RO GRAND RAPIDS MI49506 CASILLA 603 CAMBRIDGE CS3 OHE U.S.A. LA SERENA U.K. CHILE

BALICK 3RUCE PROF 3ALKLAVS A E JR BALL JOHN A DR ASTRONOMY OEPT FM-20 RAOIOASTROPHYSICAL HARVARD COLLEGE UNIV OF WAS-UMGTQN OBSERVATORY LATVIAN OBSERVATORY SEATTLE WA 98195 ACADEMY OF SCIENCES HARVARD MA 01451 U.S.A. 226026 RIGA U.S.A. U.S.S.R. BALLARID "I C PROF BALLI EDIBE PROF BALMINO GEORGES G DR OSSERVATORIO ASTRONO UNIVERSITE CTR NAT O'ETUDES SPA MICO 01 ARCETRI RASATHANESI GROUP RECH GEOD SPAT VIA S LEONARDO ISTANBUL 18 AVE EDOUARD 3ELIN 1-50100 FIRENZE TURKEY F-31400 TOULOUSE ITALY FRANCE 8AL0NA LUIS ANTERO DR BANOERMANN L W DR BANDYOPAOHYAY A DR S A ASTRON OBS 21131 GRENOLA DRIVE INDIA METEO DEPT P 0 BOX 9 CUPERTINO CA 9501* INDIAN ASTRON EPH UN C3SERVATQRY 7935 U.S.A. P546 BK N NW ALIPORE CAPE CALCUTTA 7Q0 053 SOUTH AFRICA INDIA BANIA THOMAS "ICHAEL BAN IN V G DR BANOS COSMAS J DR CEPT OF ASTRONOMY SIBIZMIR OBSERVATOIRE NATIO BOSTON UNIVERSITY P B 4 NAL D ATHENES 725 COMMONWEALTH AVE 664697 IRKUTSK 33 ATHENS 306 BOSTON MA 02215 U.S.S.R. GREECE U.S.A. BANOS GEORGE J PROF BAR ANNE A OR 3ARATTA G B OR UNIVERSITY OF OBSERVATOIRE OSSERVATORIO ASTRO- IOANNINA DE MARSEILLE NOMTCO DI ROMA ASTRONOMY OEPT 2 PLACE LE VERRIER 1-00100 ROMA IOANNINA F-13004 MARSEILLE ITALY GREECE FRANCE BAR3ANIS BASIL PROF BARBARO G OR BAR3IER MADELEINE AST ADJ OEPT OF ASTRONOMY OSSERVATORIO ASTRON OBSERVATOIRE UNIV OF THESSALONIKI VICOLO DELL DE MARSEILLE THESSALONIKI OSSERVATORIO 2 PLACE LE VERRIER GREECE PADOVA F-13004 MARSEILLE ITALY FRANCE BAR3IERI CESARE PRO^ BARBON ROBERTO PROF BARCZA SZABOLCS OR INST DI ASTRONOMIA OSSERVATORIO KONKOLY OBSERVATORY UNIVERSITA DI PADOVA ASTROFISICO P 0 BOX 67 1-35100 PAOOVA 1-36012 ASIAGJ VI H-1525 BUDAPEST ITALY ITALY HUNGARY

BAROEEN JAMES M PROF BARKAT ZALMAN PROF BARKER BRUCE "ICHAEL PHYSICS OEPT FM-15 THEORETICAL PHYSICS DEPT OF PHYSIC S AND UNIVERSITY OF HEBREW UNIVERSITY ASTRONOMY WASHINGTON JERUSALEM UNIV OF ALABAMA SEATTLE WA 93195 ISRAEL UNIVERSITY AL 354S6 U.S.A. U.S.A. BARKER EDWIN S DR BARKHATOVA KLAUDIA PROF BARLAI ^ATALIN DR ASTRONOMY DCPT STATE UNIVERSITY KONKOLY OBSERVATORY RLM 15 220 LENIN ST BOX 67 UNIV OF TEXAS 620033 SVERDLOVSK H-1525 BUDAPEST AUSTIN TX 73712 U.S.S.R. HUNGARY U.S.A. BARLETTI RAFFAELe ENG BARLIER FRANCOIS E DR BARLOW MICHAEL J OR CSSERVATORIO ARCETRI CERGA OEPT PHYSICS/ASTRON LARGO FERMI 5 AV COPERNIC UNIV COLLEGE LONDON 1-50125 FIRENZE GOWER STREET T F-06130 GRASSE I ALY FRANCE LONDON WC1E 6BT U.K. BARNARD HANNES A J DR BARNES AARON DR BARNES I II THOMAS G DR PHYSICS O^PT NASA AMES RES CTR DEPT OF ASTRONOMY UNIVERSITY OF a C CODE 245-3 UNIVERSITY OF TEXAS 2075 WES8RO0K MALL MOFFETT FLO CA 94035 AUSTIN TX 78712 VANCOUVER V6T 1W6 U.S.A. U.S.A. CANADA BARNQTHY JENO DR PROF BAR OCAS VINICIO DR BARRETO LUIZ MUNIZ PROF 833 LINCOLN ST JEREMIAH HORROCKS OSSERVATORIO EVANSTON 1L 60201 ANO WILFRED HALL OBS NACIONAL U.S.A. MOOR PARK RUA GEN BRUCE 586 PRESTON PR1 6AD 20000 RTO DE JANEIRO U.K. BRAZIL

BARRETT ALAN H PROF BARROW COLIN H OR BARROW JOHN DAVIO ROOM 26-331 SWISS FED INST TECHN ASTRONOMY CENTRE MASSACHUSETT INST RADIO ASTRONOMY GR UNIVERSITY OF SUSSEX OF TECHNOLOGY HOCHSTRASSE 58 FALMER CAMBRIDGE MA 02139 CH-8044 ZUERICH BRIGHTON BN1 9QH U.S.A. SWITZERLAND U.K. BARROW RICHARD F DR BARRY DON C DR BARTAYA R A DR PHYSICAL CHEMISTRY DEPT OF ASTRONOMY ABASTUMANI ASTROPHY- LABORATORY UNIVERSITY OF SICAL OBSERVATORY SOUTH PARKS RO SOUTHERN CALT-ORNIA 383762 ABASTUMANI GXFORD 0X1 3QZ LOS ANGELES CA 90007 GEORGIA U.K. U.S.A. U.S.S.R. BARTEL MORBERT HARALO DR BARTH CHARLES A PROF BARTHOLOI PAUL DR MPI FUER LASP UNIVERSITY OBSERVATOIRE RAOIOASTRONOMIE OF COLORADO OE GENEVE AUF DEM HUEGEL 59 BOULDER CO 80309 CH-1290 SAUVERNY GE D-5300 BONN U.S.A. SWITZERLAND GERMANY, F.R. BARTOLINI COR'ADO BASART JOHN P BASCHEK BODO PROF OSSERVATOMIC COOVER HALL INST F THEORETISCHE ASTRONOMICO IOWA STATE UNIV ASTROPHYSIK VIA ZAMBONI 33 AMES IA 50011 IM NEUENHEIMER F 294 1-40126 BOLOGNA U.S.A. D-6900 HEIDELBERG ITALY GERMANY, F.R. BASH FRANK N PROF BASTIEN PIERRE DR BASTIN J A PROF ASTRONOMY OEPT ASTRON INSTITJT PHYSICS DEPT UNIVERSITY OF TEXAS STERNWARTE QUEEN MARY COLLEGE AUSTIN TX 78712 AUF OEM HUEGEL 71 MILE END ROAD U.S.A. 0-5300 BONN 1 LONDON El 4NS GERMANY, F.R. U.K. BASU BAIQYANATH READER BASU DIPAK DR BATES BRIAN DR APPLIED MATHEMATICS OEPT OF PHYSi:S OEPT OF PURE AND DEPARTMENT C 'J UNIVERSITY OF THE APPLIED PHYSICS 92 A P C ROAD WEST INDIES fiUEENS UNIVERSITY CALCUTTA-700039 ST AUGUSTINE BELFAST 3T7 INN INDIA TRINIDAD AND TOBAGO U.K. BATES DAVIO R PROF BATES J RAPHAEL BATES RICHARD HEATQN OEPT OF APPLIED MATH METEOROLOGICAL ELECTRICAL ENG DEPT AND THEORETICAL PHYS SERVICE UNIV OF CANTERBURY CUEENS UNIVERSITY GLASNEVIN HILL CHRISTCHURCH BELFAST BT7 INN DUBLIN 9 NEW ZEALAND U.K. IRELAND BATESON FRANK M OBE BATH GEOFFREY T OR BATRAKOV J M OR P 0 BOX 3093 DEPT OF ASTROPHYSICS INSTITUTE OF THEORE GREERTON TAURANGA UNIVERSITY OF OXFORD TICAL ASTRONOMY NEW ZEALAND OXFORD 0X1 3RQ 192187 LENINGRAD U.K. U.S.S.R.

BATTANER EOUAROO DR BATTEN ALAN H DR BATTISTINI PIERLUIGI INSTITUTE DE ASTROFI HERZBERG INST ASTRO OSSERVATORIO SICA DE ANDALUCIA DOMINION ASTRO OBS ASTRONOMICO APDO 2LH 5071 W SAANICH RO VIA ZAM30NI 33 GRANADA VICTORIA BC V8X 4M6 1-40126 BOLOGNA SPAIN CANADA ITALY BAUD BO'JDFWIJN OR BAUDRY ALAIN DR BAUER CARL A OR KAPTtYN LABORATORIUM OBSERVATOIRE 506 DAVEY HOOGBOUW WSN DE BORDEAUX PENNA STATE UNIV POSTBUS 800 F-33270 FLOIRAC UNIV PK PA 16R02 9700 AV GRONINGEN FRANCE U.S.A. THE NETHERLANOS BAUM WILLIAM A DR BAUSTIAN W W MR BAUTZ LAURA P OR LOWELL 03SERVAT0RY KITT PEAK NAT OBS 1325 18TH ST NW P 0 BOX 12 69 950 N CHERRY AVE APT 506 FLAGSTAFF AZ B6002 P 0 BOX 26732 WASHINGTON DC 20036 U.S.A. TUCSON AZ 85726 U.S.A. U.S.A. BAYM GORDON ALAN OR BEALE JOHN S DR BEARD DAVIO B DR DEPT OF PHYSICS ROYAL GREENWICH OEPT PHYSICS ASTRON UNIV OF ILLINOIS OBSERVATORY UNIV OF KANSAS URBANA IL 61801 HAILSHAM LAWRENCE KS 66045 U.S.A. EAST SUSSEX BN27 1RP U.S.A. U.K.

BEARDSLEY WALLACE R OR BEAUDET GILLES DR BEAVERS WILLET I DR DEPT PHYS ANO ASTRON DEPT DE PHYSIQUE ERWTN W FTCK OBS UNIV OF PITTSBURGH UNIV OE MONTREAL IOWA STATE ALLEGHENY OBS 3 7658 CP 6129 UNIVERSITY PITTSBURGH PA 15214 MONTREAL PQ H3C 3J7 AMES IA 50010 U.S.A. CANADA U.S.A. BEC-BORSENBERGER ANNICKDR BECK H G BECKER FRIEORTCH DR PROc BUREAU LONGITUDES VEB CARL ZEISS WEI^LSTR 66-2109 77 AVE DENFFRT- FORSCHUNGSZENTRUM D-8000 MUENCHEN 45 ROCHEREAU CARL ZEISS STR 1 GERMANY. F.R. F-75014 PARIS DDR 69 JENA FRANCE G.D.R. BECKER ROBERT A OR BECKER ROBERT HOWARD BECKER WILHELM PROF P 0 BOX 4609 PHYSICS DEPT ASTRON INST CARMEL CA 93921 VIRGINIA POLYTECHNIC UNIVERSITAET BASEL U.S.A. INST L STATE UNIV VENUSSTR 7 BLACKSBURG VA 24061 U.S.A. CH- 410? BINNINGEN SWITZERLAND BECKERS JACQUES M OR BECKLIN ERIC E OR BECKMAN JOHN E DR MULTIPLE MIRROR INST FOR ASTRONOMY DEPT OF PHYSICS TELESCODE OBS 2680 WOOOLAWN DR QUEEN MARY COLLEGE UNIV OF ARIZONA HONOLULU HI 96822 MILE END ROAD TUCSON AZ 85718 U.S.A. LONDON El 4NS U.S.A. U.K. BECKWITH S V W BEEBE RETA FAYE DR BEER REINHARD DR DEPT OF ASTRONOMY JET PROPULSION LAB SPACE SCIENCES 8LDG NEW MEXICO ST UNIV CALIF INST OF TECH CORNELL UNIVERSITY DEPT OF ASTRONOMY 4800 OAK GROVE OR ITHACA NY 14853 BOX 4500 PASADENA CA 91103 U.S.A. LAS CRUCES NM 38003 U.S.A. U.S.A. 8EGELMAN MITCHELL CRAIG BEGGS DENIS W MR BEHR ALCRED PROF INST OF ASTRONOMY INSTITUTE OF HAMBURGER STERNWARTE MADINGLEY ROAD ASTRONOMY GOJENBERGSWEG 112 CAMBRIDGE Cb3 OHA MADINGLEY ROAD D-2050 HAMBURG 90 U.K. CAMBRIDGE C33 OHA GERMANY. F.R. U.K. BEINTEMA DOUWE A DR BEKENSTEIN JACOB D DR BEL NICOLE J DR SPACE RESEARCH DEPT PHYSICS DEPT OBSERVATOIRE UNIV OF GRONINGEN BEN GURION UNIV DE MEUDON P 0 BOX 800 P 0 B 653 F-92190 MEUDON 9700 AV GRONI^JGEN FRANCE THE NETHERLANDS BEERSHEVA ISRAEL BELIAYEV NIKOLAJ A OR 3ELK0VICH 0 I OR BELL BARBARA DR INST FOR THEORETICAL ENGELHARDT ASTRONOMI CENTER FOR ASTRONOMY CAL OBSERVATORY ASTROPHYSICS 10 KUTUZOV QUAY 422526 KAZAN 60 GARDEN STREET 192187 LENINGRAD U.S.S.R. CAMBRIDGE MA 02138 U.S.S.R. U.S.A. SELL KENNETH LLOYD DR BELL MORLEY 3 BELL ROGER A DR DEPT OF APPLIED MATH HERZ3ERG INST OF ASTRONOMY PROGRAM ANO THEORET PHYSICS ASTROPHYSICS UNIVERSITY OF QUEEN'S UNIVERSITY NAT RES COUNCIL MARYLAND BELFAST BT7 INN OTTAWA QNT KIA OR 6 COLLEGE PARK MD20742 U.K. CANADA U.S.A. BELOTSERKOVSKTJ BELSERENE EMILIA P 6ELT0N MICHAEL J S DR OAVIO J OR HARVARD CLG OBS SOLAR SYSTEM PROG GOSSTANDART USSR C/0 PLATE STACKS KITT PEAK NAT OBS LENINSKY PROSPECT 9 60 GARDEN ST 950 N CHERRY AVE 117049 MOSCOW CAMBRIDGE MA 32138 TUCSON AZ 85726 U.S.S.R. U.S.A. U.S.A. BELVEDERE GAETANO DR 3ELY OLEG DR 8ELY-0U3AU FRANCOISE 1ST 01 ASTRONOMIA OBSERVATOIRE DE NICE OBSERVATOIRE OE NICE CITTA UNIVERSITARIA B P 252 B P 252 1-95125 CATANIA F-06007 NICE CEDEX ITALY F-06007 NICE CEOFX FRANCE FRANCE

BEM J OR BENACCHIO LEOPOLDO BENAVENTE JOSE OBSERVATORIUM ASTR OSS ASTRONOMICO INST Y OBSERVATORIO UL KOPERNIKA 11 VICOLO DELL OE MARINA 51-622 WROCLAW OSSERVATARIO 5 SAN FERNANDO CADIZ POLAND PADOVA SPAIN ITALY

BENDER "ETER L DR BENEDICT G F DR BENEST D DR JILA DEPT OF ASTRONOMY OBS DE NICE UNIVERSITY OF UNIV OF TEXAS B P 252 COLORADO AUSTIN TX 78712 F-06007 NICE CEOEX BOULDER CO P0309 U.S.A. FRANCE U.S.A. BENEVIDES SOARES P DR BENFORD GREGORY DR BENNETT JOHN CAISTER DR INSTITUTj ASTRONOMI- PHYSICS DEPT 90 MALAN STREET CO E GEOFISICO UNIV OF CALIFORNIA RIVIERA CAIXA POSTAL 30 627 IRVINE CA 92717 PRETORIA 0084 SAQ PAULO 00 SP U.S.A. SOUTH AFRICA BRAZIL BENSAMMAR S OR BENVENUTI P DR 3ENZ ARNOLD DP OBS DE "EUDON OSSERVATORIO ASTRO- RADIO ASTRONOMY GR F-92190 MEUDON FISICO INST FUER ASTRONOMIE FRANCE 1-36012 ASIAGO £TH ZENTRUM ITALY CH-8092 ZUERICH SWITZERLAND BERENDZEN RICHARO DR BERG RICHARD A DR BERGE GLENN L DR PROVOST DEPT PHYS AND ASTRON OWENS VALLEY RADIO THE AMERICAN UNIV OF ROCHESTER OBSERVATORY UNIVERSITY 419 SPACE SCI CTR CALTECH 102 24 WASHINGTON DC 20016 ROCHESTER NY 14627 PASADENA CA 91125 U.S.A. U.S.A. U.S.A. BERGEAT JACQUES G DR BERGER CHRISTIANS DR BERGER JACQUES G DR OBSERVATOIRE DE LYON CERGA OBSERVATOIRE F-69230 SAINT-GENIS- AVENUE COPERNIC DE PARIS LAVAL F-06130 GRASSE 61 AV OBSERVATOIRE FRANCE FRANCE F-75014 PARIS FRANCE BERGER XAVIER OR BERGERON JACQUELINE A OR BERGSTRALH JAY T OR CERGA INST D'ASTROPHYSIQUE JPL AVENUE COPERNIC 98 BIS BO ARAGO M/X 1833 - 365 F-6130 5RASSE F-75014 PARIS 4900 OAK GROVE DRIVE FRANCE FRANCE PASADENA CA 91103 U.S.A. BERGVALL NILS AKE SIGVARO BERKHUUSEN ELLY M DR BERMAN ROBERT HIRAM DR ASTRONOMISKA MPI FUER MIT OBSERVATQRIET RADIOASTRONQMIE RM 3 6-2 2 7 BOX 515 AU<= DEM HUEGFL 69 77 MASSACHUSETTS AVE S-751 20 UP°SALA 0-5300 BONN CAMBRIDGE MA 02139 GERMANY, F.R. SWEDEN U.S.A. BERNACCA P DR BERNAT ANDREW PLOUS DR BERRIN&TON KEITH ADRIAN OSSERVATORIO ASTRO- INST FOR ASTRONO«Y DEPT OF APPLIED MATH FISICO UNIV OF HAWAII £ THEORETICAL PHYS ASIAGO VICENZA P 0 BOX 209 QUEEN'S UNIVERSITY ITALY KULA MAUI HI 96790 BELFAST BT7 INN U.S.A. U.K. BERTAUX J L OR BERTHOMIEU iABRIELLE OR BERTIAU FLOR C PROF SERVICE D AERONOMIE OBSERVATOIRE DE NICE WAVERSEBAAN 220 B P NO 3 BP 252 B-3030 HEVERLEE F-91370 VERRIFRES- F-06007 NICE CEOEX BELGIUM LE-3UISS0N FRANCE FRANCE BERTIN GIUSEPPE DR BERTOLA FRANCESCO PROF BERTOUT CLAUOE PH D SCUOLA NJRMALE SUP OSSERVATORIO LANDESSTERNWARTE PIAZZA DEI CAVALIERI ASTRONOMICO KOENIGSTUHL 1-56100 PISA 1-3 5100 PAD3VA 0-6900 HETOELBERG 1 ITALY ITALY GERMANY, F.R.

BESSELL MICHAEL S OR BETTIS DALE G PROF BEUERMANN KLAUS P PROF MT STROMLO TICOM INST ASTRON ASTROPH OBSERVATORY UNIVERSITY OF TEXAS TU BERLIN wODEN PO ACT 2606 AT AUSTIN ERNST-REUTER-PL 7 AUSTRALIA AUSTIN TX 7B712 0-1000 BERLIN U.S.A. GERMANY, F.R. BHATIA PREM K OR BHATIA V B DR BHATNAGAR ARVIND DR DEPT OF MATHEMATICS DEPT OF PHYSICS AND VEDHSHALA UDAIPUR UNIVERSITY OF ASTROPHYSICS SOLAR OBS JOOHPUR DELHI UNIVERSITY 11 VIDYA MAR& JODHPUR-342001 DELHI-I10007 UDAIPUR RAJAS 313001 INDIA INDIA INDIA

BHATNAGAR K 6 OR BHATTACHARYYA J C PROF BHAVSAR SUKETU P ZAKIR HUSSAIN COLL INDIAN INSTITUTE OF ASTRONOMY CENTRE UNIV OF DELHI ASTROPHYSICS UNIVERSITY OF SUSSEX AJMERI GATE BANGALORE 56003* FALMER NEW DELHI 110 006 INOIA BRIGHTON BN1 9QH INDIA U.K. BHQNSLE RAJARAM V PROF BIANCHINI ANTQNIO DR 3ISARS0V RAVIL'SH OR PHYSICAL RESEARCH OSSERVATORIO ASTRO- ASTROPHYSICAL INST LABORATORY FISICO ACAD OF SCS OF THE NAVRANGPJRA 1-36012 ASIAG3 TADJIK SSR AHMEDAB4D 380009 ITALY 73*670 DUSHANBE INDIA U.S.S.R. 8ICAK JIRI DR BICKNELL GEOFFREY V DR BIDELMAN WILLIAM P PROF DEPT OF MATH PHYSICS MOUNT STROMLO £ WARNER AND SWASEY CHARLES UNIVERSITY SIDING SPRING OBS OBSERVATORY POVLTAVSK.A 8 PRIVATE BAG CASE WESTERN RES UN 180 00 "RAHA 9 WODEN P.O. ACT 3606 CLEVELAND OH **106 CZECHOSLOVAKIA AUSTRALIA U.S.A. BIEGING JOHN HAROLD OR BIELICKI MACIEJ OR BIEMONT EMILE DR RADIO ASTRONOMY LAB ASTRONOMICAL RUE A LECLEROS 39 CAMPBELL HALL OBSERVATORY B-*652 XHENDELESSF UNIV OF CALIFORNIA AL UJAZDOWSKIE * HERVE BERKELEY CA 9*720 00-*7B WARSZAwA BELGIUM U.S.A. POLAND BltN REINJHOLD DR BIERMANN LUDWIG PROF DR BIERMANN PETER L DR ASTRONOMISCHES MPI F ASTROPHYSIK MPI FUR ^ADIOASTRON RECHEN-INSTITUT FOEHRINGER RING 6 AUF DEM HUEGEL 69 M0ENCHH3FSTR 12-1* 0-8000 MUENCHEN *0 D-5300 BONN 0-6900 HEIOFL?ERG GERMANY. F.R. GERMANY, F.R. GERMANY. F.R. BIGNELL R C W BIJAOUI ALBERT OR BILLAUO G J NRAO-VLA OBSERVATOIRE OE NICE CFRGA SOCORRO .MM R7801 8 P 252 AVE COPERNIC U.S.A. F-06007 NICE CEDEX F-6130 GRASSE FRANCE FRANCE

BILLINGS DONALD E PROF BINGHAM RICHARD G DR 3INNENDTJK L PROF DR UNIVERSITY COLORAOO ROYAL GREENWICH FLOWER AND COOK DEPT OF ASTRO- OBSERVATORY OBSERVATORY GEQPHYSICS HAILSHAM UNIV OF PENNSYLVANIA BOULDER CO 80309 EAST SUSSEX BN27 1RP PHILADELPHIA PA1910* U.S.A. U.K. U.S.A. BINNEY JAMES J DR BIRAUO FRANCOIS DR BIRKLE

BISHOP ROY L DR BISIACCHI GIANFRANCO DR BISNOVATYT-KOGAN G S DR DEPT OF PHYSICS INST DE ASTRONOMIA SPACE RESEARCH INSTI ACADIA UNIVERSITY UNAM TUTE USSR ACADEMY OF HOLFVILLE NS BOP 1X0 APDO POSTAL 7Q-26* SCIENCES CANADA 0*510 MEXICO DF 117810 MOSCOW MEXICO U.S.S.R. BISWAS SUKUMAR DR BLAAUW A PROF OR BLACK JOHN HARRY DR SOLAR PHYS GROUP ASSERSTRAAT 78 HARVARD COLLEGE OBS TATA INST FUND RES 9335 TC ZUIDVELDE CTR FOR ASTROPHYSICS HOMI BHABHA ROAD THE NETHERLANDS 60 GARDEN ST BOMBAY *Q0 005 CAMBRIDGE MA 02138 INDIA U.S.A. BLACKMAN CLINTON PAUL OR BLACKWELL ALAN TREVOR BLACKWELL DONALD E PROF UNIV OF EDINBURGH METEORITE PROJECT DEPT OF ASTROPHYSICS ROYAL OBSERVATORY NAT RES COUNCIL SOUTH PARKS ROAD BLACKFORD HILL UNIV SASKATCHEWAN OXFORD 3X1 3RQ EDINBURGH EH9 3HJ SASKATOON S7N OWO U.K. U.K. CANADA BLADES J CHRIS DR BLAHA MILAN DR BLAIR GUY NORMAN DR ESA SATEL TR STATION DEPT OF PHYSICS ANO ASTRONOMY PROGRAM V FRANCA DEL CASTILL ASTRONOMY OEPT EARTH SPACE SCS P 0 BOX 5*065 UNIVERSITY MARYLAND SUNY MADRID COLLEGE PARK MD207*2 STONY B^OOK NY 117 9* SPAIN U.S.A. U.S.A.

BLAMQNT JACQUES E PROF BLANCO CARLO OR BLANCO VICTOR M DR SERVICE D AERONOMIE OSSERVATORIO CERRO TOLOLO OU CNRS B P 3 ASTROFISICO INTFRAMERICAN OBS F-91370 VERRIERES CITTA UNIVERSITARIA CASILLA 63 D LE BUISSON 1-95125 CATANIA LA SEREMA FRANCE ITALY CHILE BLANDFORD R 0 OR BLASIUS KARL RICHARO DR BLECHA ANDRE BORIS G OR THEORET ASTROPHYSICS PLANETARY SC INST 16 RUE ET-DUMONT 130-33 283 S LAKE CH-1204 GENEVA CALTECH SUITE 218 SWITZERLAND PASADENA CA 91125 PASADENA CA 91101 U.S.A. U.S.A. BLEEKER JOHAN A M OR IR BLESS ROBERT C PROF BLINOV M S DR HUYGENS LABORATORY ASTRONOMY OEPT STERNBERG STATE AS HASSENAARSEWcG 78 UNIVERSITY WISCONSIN TRONOMICAL INSTITUTE 2300 RA LEI3EM 475 N CHARTER ST 117234 MOSCOW THE NETHERLANDS MADISON WI 53706 U.S.S.R. U.S.A. BLITZ LEO BLITZSTEIN WILLIAM OR BLUOMAN SIDNEY A PROF UNIV OF MARYLAND DEPT OF ASTRONOMY OEPT OF PHYSICS ASTRONOMY PROGRAM UNIV OF PENNSYLVANIA UNIVERSITY OF COLLEGE PARK MQ20"'42 D RITTENHQUSE LAB El PENNSYLVANIA U.S.A. PHILADELPHIA ? A 19 I 74 PHILADELPHIA PA19104 U.S.A. U.S.A. BLUM EMILE-JACQUES OR BLUM PETER PROF BO SHU-REN IRAM - VQIE 10 INST F ASTROPHYSIK NO 1 GONG YUAN WEST DOMAINE UNIVE°SITAIR UNIVERSITAET BONN ROAD F-38406 ST MARTIN AUF DEM HUEGEL 71 BEIJING D'HERES 0-5300 BONN 1 PEOPLE'S REPUBLIC CHINA FRANCE GERMANY, F.R. BOBRQV M S OR BOBROVNIKQFF NICHOLAS T BOCCHIA ROMEO DR ASTRONOMICAL COUNCIL DR OBS DF BORDEAUX USSR ACADEMY SCI 1623 VISALIA AVE AVENUE P SEMIROT PYATNITS

BOEHM KARL-HfcINZ PROF BOEHM-VITENSE ERIKA PROF BOEHME A DR ASTRONOMY OEPT ASTRONOMY DEPT HEINRICH HERTZ INST UNIVERSITY OF UNIVERSITY OF SOLAR TERRESTR PHYS WASHINGTON WASHINGTON TELEGRAFENBERG SEATTLE WA 96195 SEATTLE WA 98195 DDR 15 POTSDAM U.S.A. U.S.A. G.D.R. aOEHMc SIEGFRIED DR BOERNfcR GERHARD DR BOERNGE"* FREIMUT DR PH ASTRONOMISCHES MPI FUER PHYSIK UNO ZENTR INST ASTROPHYS RECHEN INSTTTUT ASTROPHYSIK K SCHWARZSCHILD OBS M0ENCHH3FSTR 12-14 FOEHRINGER RI«JG 6 DDR-6901 TAUTFNBURG 0-6900 HEIDELBERG 0-8000 MUENCHEN G.O.R. GERMANY. F.R. GERMANY, F.R. BOESGAARD ANN M PROF BOESHAAR GREGORY ORTH OR BOGGESS ALBERT DR INST FOR ASTRONOMY DEPT PHYSICS/ASTRON CODE 673 26B0 WOOOLAWN OR FREE UNIVERSITY GOOOARO SPACE HONOLULJ HI 96822 DE BOELELAAN 1061 FLIGHT CENTER U.S.A. 1081 HV AMSTERDAM GREENBELT MD 20771 THE NETHERLANDS U.S.A. BOGGESS NANCY w OR BOGORUDSKIJ A F DR BOHANNAN BRUCE EDWARD NASA HEAOOUARTERS KIEV STATE UNIVERSI S0MMERS-3AUSCH OBS WASHINGTON DC 20546 TY ASTRONOMICAL UNIV OF COLORADO U.S.A. OBSERVATORY BOX 391 252053 KIEV BOULDER CO 80309 U.S.S.R. U.S.A. BOhLIN J DAVID DR BOHLIN RALPH C OR BOHRMANN ALFRED PROF CODE ST CODE 672 SCHAERSTRASSE 23 NASA HEADQUARTERS GOODARD SPACE D-2050 HAMBURG 80 WASHINGTON DC 20546 FLIGHT CENTER GERMANY, F.R. U.S.A. GRFENBELT MD 20771 U.S.A.

BOISCHOT ANDRE DR BOK BART J PR3F BOKSENBERG ALEC PROF OBSERVATQIRE OE STEWARD OBSERVATORY ROYAL GREENWICH OBS MEUDON UNIVERSITY AR1ZONA HERSTMQNCEUX CASTLE F-92190 MEUDON TUCSON AZ 85721 HAILSHAM FRANCE U.S.A. E SUSSEX BN27 1RP U.K. BOLCAL C OR BOLOT ELIHU DR BOLEY F3RREST LNIV OBSERVATORY CODE 661 WILDER LABORATORY UNIVERSITE GODDARD SPACE FLIGHT DARTMOUTH COLLEGE ISTANBUL CENTER HANOVER NH 03755 TURKEY GREENBELT MO 20771 U.S.A. U.S.A. BOLTON C THOMAS PROF BOLTON JOHN G BONANOMI J OR DAVID DJNLAP 3BS 39 PANORAMA CRESCENT OBSERVATOIRE P 0 BOX 360 BODERIM QLO 4556 DE NEUCHATEL RICHMOND HILL AUSTRALIA CH-2000 NEUCHATEL ONT L4C 4Yt> SWITZERLAND CANADA BONAZZOLA S OR BOND HOWARD E DR BOND JOHN RICHAPD OBS OE *EJDDN DEPT PHYSICS AND AST OEPT OF PHYSICS F-92190 MEJDQN LOUISIANA STATE STANFORD UNIVERSITY FRANCE UNIVERSITY STANFORD CA 94305 BATON ROUGE LA 70803 U.S.A. U.S.A. B0N0ARENK3 L N DR BONDI HERMANN PROF SIR BONET JOSE A STERNBERG STATE AS DEPT OF ENERGY URBANIZACION CERCADO TRONOMICAL INSTITUTE THAMES HOUSE SOUTH MESA 117234 MOSCOW MILLBANK VILLAS DEL PRAOO 7 U.S.S.R. LONDON SWIP 4JJ LA LACUNA TENERIFF U.K. SPAIN dONEV T MR BQNIFAZI ANGELO DR BONNET ROGER M DR OBS POPJLAIRE OSSERVATORIO ASTRO- LPSP CNRS STARA-ZA&ORA NOMICO BP 10 BULGARIA 1-40100 BOLOGNA F-91370 VERRIERES ITALY LE BUISSON FRANCE 80NNQR W B PROF BONOLI FABRIZIO BONOMPTTJ SILVIO A DR UUEEN ELIZABETH OSS ASTRONOMICO ISTITUTO DI FISICA COLLEGE UNIVERSITARIO G GALILEI 8 CAMPQFN HILL *OA0 CASELCA POSTALE 596 VIA MARZOLO LONDON W8 7AH 1-40100 BOLOGNA 1-35100 PAOOVA ITALY ITALY U.K. BONOV AN^EL D^ BONSACK WALTER K PROF BOOK DAVIO L ASTRONOMICAL INST FOR ASTRONOMY CODE 4040 OBSERVATORY 2680 WOOOLAWN DR US NAVAL RES LAB P 0 BOX 36 HONOLULU HI 96822 WASHINGTON DC 20375 1504 SOFIA 4 U.S.A. U.S.A. BULGARIA BOOKMYER BEVERLY B OR BOOTH ROY S DR SOPP BERNARD W DR OEPT OF PHYSICS AND NUFFIELD RADIO ASTRO OEPT PHYSICS ASTRON ASTRONOMY NOMY LABORATORIES UNIV OF TOLEDO CLEMSON UNIVERSITY JODRELL BANK TOLEDO DH 43606 MACCLESFIELD SK119DL U.S.A. CLEMSON SC 29631 U.K. U.S.A. BORCHKHAOZE TANGIZ M OR BORD DONALD JOHN BORGMAN JAN DR PROF ABASTUMANT ASTROPHY- DEPT OF PHYSICS KAPTgYN OBSERVATORY SICAL OBSERVATORY BENEDICTINE COLLEGE MENSINGHEWEG 20 383762 AbASTUMANI ATCHISON KS 660U2 9301 KA RODEN DR GEORGIA U.S.A. THE NETHERLANDS U.S.S.R. oORGNIN:) J DK BORIAKOFF VALENTIN BORRA ERMANNO F DR OEPT D-ASTRDPHYSI3UE NAIC DEPT OE PHYSIQUE UNIVERSITE DE NICE 420 SPACE SC BLDG UNIVERSITE LAVAL PARC VALROSF CORNELL UNIVERSITY STE FOY F-06034 NICE CEDEX ITHACA NY 14853 QUEBEC 'U G1K 7P4 FRANCE U.S.A. CANADA BOS^A ALBERT OR BOS MA PIETE* B DR BOSMAN-CRESPIN DENISE STERREwACHT DEPT PHYSICS/ASTRON BLVD 0 AVROY 68 POSTBUS 9513 FREE UNIVERSITY BTE 093 2300 RA LEIDEN DE BOELELAAN 1081 B-4000 LIEGE THE NETHERLANDS 108 1 HV AMSTERDAM BELGIUM THE NETHERLANDS

BOTELHEIRO A OR BOTEZ ELVIRA DR BOTTINELLI LUCETTE DR OBS ASTRONQMICO INSTITUT D ENSEIGNE- OBSERVATOIRE LISBOA MENT SUPERIEJR DE MEU03N PORTUGAL 5800 SUCEAVA RADTOASTRONOMIE ROUMANIA F-92 190 MEUOON FRANCE BOUGERET J L DR BOUIGUE ROGER PROF BOULESTEIX JAQUES OBS OE *tUU0N LAB D'ASTRONOMIE OBS DE MARSEILLE F-92190 MEUDON UNIVERSITE 2 PLACE LE VERRIER FRANCE PAUL SABATIER F-13248 MARSEILLE F-31077 TOULOUSE CDX FRANCE FRANCE BOULON JACJUES J OR BOUSKA JIRI DR BOUVIER PIERRE PROF OBSERVATOIRE PARIS DEPT OF ASTRONOMY OBSERVATOIRE 61 AVENUE OE CHARLES UNIVERSITY DE GENEVE L OBSERVATOIRE SVEOSKA 8 CH-1290 SAUVERNY GE F-75014 PARIS 150 00 PRAHA SWITZERLAND FRANCE CZECHOSLOVAKIA BOWELL E L G DR BOWEN EDWARD G DR BOWERS PHILLIP F LOWELL ObS 5010 MAXWELL AVENUE CODE 4134 P 0 BOX 1269 WEST RIVER MD 20881 NAVAL RESEARCH LAB FLAGSTAFF A7 86002 U.S.A. WASHINGTON DC 20375 U.S.A. U.S.A.

BOWYER C STUART PROF BOYARCHUK A A OR BOYARCHUK MARGARITA E DR UNIVERSITY CRIMEAN ASTROPHYSI- CRIMEAN ASTROPHYS OF CALIFORNIA CAL OBSERVATORY USSR OBSERVATORY ASTRONOMY DEPT ACAD OF SCI NAUCHNY P/0 NAUCHNYJ BERKELEY CA 94720 334413 CRIMEA 334413 CRIMEA U.S.A. U.S.S.R. U.S.S.R. BOYCE PETER B OR BOYD ROBERT L F PROF BOYOAG-YILDIZDOGDU F S AMERICAN ASTRON SOC MULLARD SPACE ACADEMY OF ISTANBUL 1816 JEFFERSON PL NW SCIENCE LAB UCL ENG 6 ARCHITECTURE WASHINGTON DC 20036 HOLMBURY ST MARY DEPT OF PHYSICS U.S.A. DORKING RH5 6NS ISTANBUL U.K. TURKEY BOYTON P E DR BOZ IS GEORGE PROF BOZKURT SUKRU DR ASTRONO-Y DEPT DEPT THEOR MECHANICS EGE UNIVERSITY UNIV OF WASHINGTON UNIVERSITY OBSERVATORY SEATTLE WA 98195 OF THESSALONIKI PK 21 U.S.A. THESSALONIKI BORNOVA IZMIR GREECE TURKEY BRACCESI ALESSANORO PROF BRACEWELL RONALD N PROF BRAES L L E DR OSSERVATORIO DURAND 3 29 STERREWACHT ASTRONOMICO STANFORD UNIVERSITY POSTBUS 9513 VIA ZAMBONI 33 STANFORD CA 94305 2300 RA LEIOEN 1-40126 BOLOGNA U.S.A. THE NETHERLANDS ITALY BRAHOE ROLF DR BRAHTC ANORt OR BRANCH 3AVID OR INSTITUTE OF THEORE OBS DE MEUDON DEPT OF PHYSICS AND TICAL ASTROPHYSICS F-92190 MEUDON ASTRONOMY UNIVERSITY OF OSLO FRANCE UNIVERSITY OKLAHOMA BLINOERN OSLO 3 NORMAN 3K 7 3019 NORWAY U.S.A. BRAND PETER W J L DR BRANOI ELISAN3E STELLA DR BRANDIE GEORGE W DR OEPT OF ASTRONOMY OBS ASTRONOMICO ENVIRONMENTAL ENG UNIVERSITY PASEO DE BOSQUE DUPUIS HALL OF EDINBURGH 1900-LA PLATA QUEENS UNIVERSITY EDINBURGH EH8 9YL ARGENTINA KINGSTON ONT K7L 3N6 U.K. CANADA BRANDT JOHN C DR BRANDUARDI-RAICMONT G BRANHAM RTCHARO L JR CODE 680 MULLARD SPACE US NAVAL OBSERVATORY GODOARD SPACE SCIENCE LAB TRANSIT CIRCLE OIV FLIGHT CENTER HOLMBURY ST MARY WASHINGTON DC 20390 GREENBELT MD 20771 DORKING SURREY U.S.A. U.S.A. U.K. BRANSC0"3 L M DR BRANSON NICHOLAS J B A DR BRAUDE SEMION YA PROF AG NATIONAL BUREAU OF GENERAL BOARD OF THE INST RAOIOPHY ELECTR STANDARDS FACULTIES ACADEMY OF SCIENCES WASHINGTON DC 20025 THE OLD SCHOOLS THE UKRAINIAN SSR U.S.A. CAMBRIDGE CB2 ITT 310085 KHARKOV U.K. U.S.S.R.

BRAULT JAMES W OR BRAUNINGER H DR BRAUNSFURTH EOWARO PH D KITT PEAK NATIONAL MPI FUER PHYSIK UND ASTRONOMISCHES INST OBSERVATORY ASTROPHYSIK RUHR UNIVERSITAET PO BOX 26732 INST EXTRATERR PHYS POSTFACH 102148 TUCSON AZ 85726 0-80*6 GARCHING D-4630 BOCHUM U.S.A. GERMANYt F.R. GERMANY, F.R. BRAY ROBERT J DR BRFALEY GAP ENG BRECHER AVIVA DR PROF CSIRO NATIONAL MEASU DOMINION ASTROPH OBS ARTHUR D LITTLE INC REMENT LABORATORY 5071 M SAANICH ROAD ACORN PARK PO BOX 218 RR 5 CAMBRIDGE MA 02140 LINDFIELD NSW 2070 VICTORIA BC V8X 4M6 U.S.A. AUSTRALIA CANADA BRECHER KENNETH PROF BRECKINRIDGt JAMES B DR BREGER MICHEL OR OEPT OF ASTRONOMY J P L CALTECH OEPT OF ASTRONOMY BOSTON JNTVERSITY MAIL STOP 163-301 UNIVERSITY OF TEXAS 725 COMMONWEALTH AVE 4800 OAK GROVE OR AUSTIN Tx 78712 eOSTON MA 02215 PASADENA CA 91103 U.S.A. U.S.A. U.S.A. BREGMAN JACOB 0 IR BREINHORST ROBERT A DR BREJOO TZABELLA I OR NETHERLANDS FOUNDA ASTRON INSTITJT PULKOVO OBSERVATORY TION RADIOASTRONOMY STERNwARTE 196140 LENINGRAD POSTBUS 2 AUF DEM HUEGEL 71 U.S.S.R. 7990 AA OWINGELOO D-5300 BONN 1 THE NETHERLANDS GERMANY, F.R. BRETAGNDN P OR BRIDLE ALAN H PROF BRIFVA EDUARDO PROF BUREAU D LONGTTJDES DEPT OF PHYSICS OBSERVATQRIO 77 AVENUE OENFERT- QUEENS UNIVERSITY NACIONAL ROCHEREAU KINGSTON ONT <7L 3N6 APARTADO 2534 F-75014 PARIS CANADA BOGOTA FRANCE COLOMBIA BRIHAYE CHARLES C A DP BR I NT D PROF BRINKMAN BERT C DR SCHEMERINGLAAM 14A LABORATORIO TESRE SPACE RESEARCH LAB 1900 OVERUSE VIA CASTAGNOLI 1 BENELUXLAAN 21 BELGIUM 1-40100 BOLOGNA 3527 HS UTRECHT ITALY THE NETHERLANDS

eRIOT DANIELLE BROAOFOOT A LYLE DR BRODERICK JOHN DR OBS DE PARIS SPACE SCS INiST USC PHYSICS DEPT 61 AVE 3E L'OBS TUCSON LAB VPI AND SU F-75014 PARIS 3625 EAST AJO WAV 8LACKSBURG VA 24061 FRANCE TUCSON AZ 8517 3 U.S.A. U.S.A. BROGLIA PIETRO DR BROMAGE GORDON E OR BROOKES CLIVE J DR OSSERVATORIO ASTROPHYSICS RES DIV 1 RYEFIELO CLOSE ASTRONOMICO SRC APPLETON LAB WEST HAGLEY 1-22055 MERAT^ COMO CULHAM LAB STOURBRIDGE ABINGDON OXON M MIDLANOS DY9 OJS ITALY U.K. U.K. BRQSCHE PETER PROF BROSTERHUS t 3 F DR BRJTEN NORMAN W OBSERVATQRI'JM DOMINION ASTROPH OBS HERZBERG INST OF HOHER LIST 5071 W SAANICH ROAD ASTROPHYSICS D-5568 DAUN RR 5 NAT RES COUNC CANADA GERMANY, F.R. VICTORIA BC V3X 4M6 OTTAWA ONT K1A 0R6 CANADA CANADA BROUCKE ROGER DR BROUW W N DR BROWN ALEXANDER 7203 RUNNING ROPE RAOIOSTERRENWACHT DEPT OF PHYSICS CIRCLE POSTBUS 2 OUEEN MARY COLLEGE AUSTIN TX 78731 7990 AA DWINGELOO MILE END ROAD U.S.A. THE NETHERLANDS LONDON El 4NS U.K. BROWN HARRISON DR BROWN JOHN C DR BROWN ROBERT L OR DIV OF GEOLOGICAL DEPT OF ASTRONOMY NATIONAL RADIO SCIENCES GLASGOW UNIVERSITY ASTRONOMY'OBS CALTECH GLASGOW G12 830 BOX 2 PASADENA CA 91103 U.K. GREEN BANK WV 24944 U.S.A. U.S.A. BROWN RONALD 3 °ROF BROWNE IAN W A OR BROWNLEE DONALD E PROF CHEMISTRY DEPT NUFFIELD RADIO ASTRO DEPT OF ASTRONOMY MONASH UNIVERSITY NOMY LABORATORIES UNIV OF WASHINGTON WELLINGTON ROAD JODRELL BANK SEATTLE MA 98195 CLAYTON VICT 3168 MACCLESFIELD SK119DL U.S.A. AUSTRALIA U.K.

BROWNLEE ROBERT R OR BRUCK HERMANN A PROF BRUCK MARY T DR G-00 MS 570 CRAIGOWER ROYAL OBSERVATORY LOS ALA«OS SCI PENICUIK EH26 9LA EDINBURGH EH9 3HJ LABORATORY U.K. U.K. LOS ALAMOS NM 87544 U.S.A. BRUECKNE* GUENTER E OR BRUHWEILER F ; JR BRUMBERG VICTOR A DR COOE 7142 IVE OBSERVATORY INSTITUTE FOR THEORE NAVAL RESEARCH COOE 685/CSC TICAL ASTRONOMY LABORATORY NASA GSFC 192187 LENINGRAD WASHINGTON DC 20375 GREENBELT MO 20771 U.S.S.R. U.S.A. U.S.A. 8RUNER EL C JR DR BRUNET JEAN-PIERRE OR BRJNK WILLIAM E OR LOCKHEED P A RES LAB OBSERVATOIRES OFF SPACE SC CODE SL OEPT 52-12 BLOG 2 02 1 AVE C FLA<4MARI0N NASA HEADQUARTERS 3251 HANOVER ST F-31500 TOULOUSE 400 MARYLANO AVE S W PALO ALTO CA "4304 FRANCE WASHINGTON DC 20546 U.S.A. U.S.A. BRUSTON P OR BRUWER J A BRUZEK ANTON OR L P S P SOUTH AFRICAN ASTRO KIEPENHEUER INSTITUT B P NO 10 NOMICAL OBSERVATORY FUER SONNENPHYSIK F-91370 VERRIERES- P 0 BOX 3718 SCHOENECKSTRASSE 6 LE-BUTSSON JOHANNESBURG 2000 0-7800 FREIBURG FRANCE SOUTH AFRICA GERMANY, F.R. 6RUZUAL GUSTAVO BUCHLER J ROBERT PROF BUDDING EDWIN DR CENTRO D£ INVEST OE DEPT GE PHYSICS AND CARTER OBSERVATORY ASTRONOMIA CIOA ASTRONOMY P 0 BOX 2909 AP P 264 UNIVERSITY FLORIDA WELLINGTON 1 MERIDA 5101-A GAINESVILLE EL 3?6ll NEW ZEALAND VENEZUELA U.S.A. SUES IRMELA D OR BUFF JAMES S OR BUHL DAVID DR REMEIS STERNWARTE DEPT PHYSICS ASTRON INFR RATIO ASTRO BR STERNWARTSTRASSE 7 DARTMOUTH COLLEGE NASA G050AR0 SPACE D-8600 BAMBERG HANOVER NH 03755 FLIGHT CTR CODE 693 GERMANY. F.R. U.S.A. GREENBELT MD 20771 U.S.A. BULLEN K E PROF BUM6A VACLAV DR BUNNER A N DR OEPT OF APPLIED MATH ASTRONOMICAL INST OF PERKIN-FLMER CORP UNIVERSITY OF SYDNEY THE CZECHOSLOVAK M S 846 SYDNEY NSW 7006 ACADEMY OF SCIENCES 100 WOOSTER HTS RD AUSTRALIA 251 65 ONDREJQV DANBURY CT 06810 CZECHOSLOVAKIA U.S.A. BUR3IDGE E MAPGARET PROF BURBIDGE GEOFFREY R PROF BURCH C'CIL R OR OEPT OF PHYSICS OFF OF THE DIRECTOR PHYSICS DEPT UNIV OF CALIF3RNIA KITT PEAK NAT 03S THE UNIVERSITY SAN DIEGO MCCO-11 P 0 BOX 26732 BRISTOL 8 LA JOLLA CA 92093 TUCSON AZ 85726 U.K. U.S.A. U.S.A. BURGER J J OR IR BURGER MARIJKE OR BURGESS ALAN DR WERKGROEP KOSMISCHE SPARRENSTRAAT 58 OEPT OF APPLIED MATH STRALING K ONNES LAB 1170 BRUSSEL AND THEORETICAL PHYS NIEUwSTEEG 18 BELGIUM SILVER STREET 2311 Sfa LEIDEN CAMBRIDGE CB3 9EW THE NETHERLANDS U.K. BURGESS DAVIO 0 OR BURKE BERNARD F OR BURKE J ANTHONY OR BLACKETT LABORATORY DEPT OF PHYSICS DEPT OF PHYSICS IMPERIAL COLLEGE OF K I T RM 26-335 UNIVERSITY OF SCI AND TECHNOLOGY CAMBRIOGE MA 32139 VICTORIA LONDON SW7 2BZ U.S.A. VICTORIA BC V8W 2Y2 U.K. CANADA BURKHART C DR BURKHEAO MARTIN S BURKI GILBERT DR OBS OE LYON ASTRONOMY DEPT OBS DE GENEVE 69230 ST-GENIS-LAVAL INDIANA UNIVERSITY CH-1290 SAUVERNY SWAIN HALL WEST SWITZERLAND FRANCE BLOOMINGTON IN 47 405 U.S.A. BURLAGA L F OR BURNELL SUSAN J B OR BURNS J*CK O'NEIL JR NASA GSEC MULLARO SPACE SC LAB DEPT OF PHYSICS t COOE 692 UNIV COLLEGE LONDON ASTRONOMY GREENBELT MD 20771 LONDON UNIV OF NEW MEXICO U.S.A. U.K. ALBUQUERQUE NM 97131 U.S.A.

BURNS JOSEPH A PROF BURROWS AOAM SETH BURSA MILAN DR CENTER RADIOPHYSICS OEPT OF PHYSICS ASTRONOMICAL INST SPACE RESEARC-1 SUNY CSAV CORNELL UNIVERSITY STONY BROOK NY 11794 BUDECSKA 6 ITHACA NY 14850 U.S.A. 120 23 PRAHA 2 U.S.A. CZECHOSLOVAKIA BURSTEIN DAVID BURTON W BUTLER DR BURTON WILLIAM M NRAO STERREWACHT SPACE ASTROPH R25 EDGEMONT ROAD POSTBUS 9513 RUTHERFORD APPL LAB CHARLOTTESVILLE 2300 RA LEIDEN CHILTON OIDCOT VA 22903 THE NETHERLANDS OXON 0X11 OOX U.S.A. U.K. BUSCOMBF WILLIAM PROF BUSER ROLAND DR BUTI B PROF ASTRONOMY OEPT ASTRONOMICAL INST PHYSICAL RESEARCH NORTHWESTERN UNIV OF BASEL NAVRANGPURA UNIVERSITY VENUSSTRASSE 7 AHMEDABAO 380009 EVANSTON IL 60201 CH-4102 8INNINGEN INDIA U.S.A. SWITZERLAND BUTLER Z JOHN OR BUTLER DENNIS DR BYARD P L DR ARMAGH OBSERVATORY ASTRONOMY OEPT DEPT OF ASTRONOMY ARMAGH 3T61 9DG YALE UNIV OHIO STATE UNIV U.K. BOX 2023 YALE STAT 174 W 18TH AVE NEW HAVEN CT 06520 COLUMBUS OH 43210 U.S.A. U.S.A. BYKOV M F OR BYRD GENE G OR BYRNE PATRICK B DR ASTRONOMICAL INST OEPT PHYSICS ASTRON ARMAGH OBSERVATORY UZBEKIAN ACADEMY OF UNIV OF ALABAMA ARMAGH BT61 9DG SCIENCES BOX 1921 U.K. 700000 TASHKENT UNIVERSITY AL 35486 U.S.S.R. U.S.A. BYSTROV NIKOLAI F OR BYSTROVA NATALIJA V DR CABRITA EZEOUIEL OR PULKOVO OBSERVATORY SPECIAL ASTROPHYSI- OBSERVATORIO 196140 LENINGRAD CAL OBSERVATORY DE LIS3DA U.S.S.R. LENINGRAD BRANCH TAPADA LISBOA 196140 LENINGRAD PORTUGAL U.S.S.R. CACCIANI ALESSANDRO OR CACCIANI CARLA DR CACCIN BRUNO OSSERVATORIO 1ST 01 ASTRONQMIA OSSERVATORIO ASTRONO ASTRONOMICO DI ROMA 1-40100 BOLOGNA MICO DI CAPODTMONTE 1-00100 ROMA ITALY VIA MOIARIELLO 16 ITALY 1-80131 NAPOLI ITALY CAOEZ ANDREJ DR CAHN JULIUS H ASSOC PROF CALAMAI G PROF DEPT OF PHYSICS UNIVERSITY OF OSSERVATORIO ASTRO UNIV OF LJUBLJANA ILLINOIS OBSERVATORY FISICO DI ARCETRI JADRANSKA 19 URBANA IL 61831 FIRENZE 61000 LJUBLJANA U.S.A. ITALY YUGOSLAVIA CALAME ODILE OR CALDWELL JOHN JAMES CALLEBAUT DIRK K OR CERGA ESS OEPT SUNY OEPT OF PHYSICS UIA AVENUE COPERNTC STONY BROOK NY 11794 UNIVERSITEITSPLEIN 1 F-06130 GRASSE U.S.A. B 2610 WILRIJK-ANTW FRANCE BELGIUM

CALOI VITTORIA DR CALVANI MASSIMO DR CALVET VIURI A OR CNR OSSERVATORIO ASTRO- CENTRO DE INVEST OE ASTRQFISICA SPAZIALE NOMICO ASTRONQMIA CIDA C P 67 RQMA 1-3 5100 PAOOVA AP P 264 1-00044 FRASCATI ITALY MERIDA 5101-A ITALY VENEZUELA CALVO MANJEL CAMARENA BADIA V AOJ PROF CAMERON ALASTAIR G W PROF OEPTO OF ASTRDNOMIA DPTO FIS TIERRA COS HARVARD COLLEGE UNIVERSIDAD ZARAGOZA FACULTAD OE CIENCIAS OBSERVATORY ZARAGOZA 9 UNIV OE ZARAGOZA 60 GARDFN STREET SPAIN ZARAGOZA CAMBRIDGE MA 02138 SPAIN U.S.A. CAMERON WINIFRED S MRS CAMICHEL HEMRI DR CAMPBELL BRUCE DR CODE 601 OBSERVATOIRE CFHT CORPORATION GODDARO SPACE FLIGHT DE TOULOUSE BOX 159T CENTER 1 CAMILLE FLAMMARION KAMUELA HI 96743 GREENBELT MD 20771 F-31500 TOULOUSE U.S.A. U.S.A. FRANCE

CAMPBELL DONALD B CAMPBELL JAMES « CAMPBELL MURRAY F ARECI90 OBSERVATORY ROYAL OBSERVATORY DEPT OF PHYSICS t BOX 995 BLACKFORO HILL ASTRONOMY ARECIBO PR 00612 EDINBURGH EH9 3HJ COLBY COLLEGE U.S.A. U.K. WATERVILLE ME 04901 U.S.A. CAMPUSANO L E CANAL RAMON M DR CANAVAG3IA RENEE OR CEPTO DE ASTRONOMIA DPTO FIS TIERRA COS OBSERVATOIRE UNIVERSIDAD DE CHILE UNIVERSIDAD DE PARIS CASILLA 35-0 OE BARCELONA 61 AV L OBSERVATOIRE SANTIAGO BARCELONA 14 F-75014 PARIS CHILE SPAIN FRANCE CANDY MUHAEL P MR CANE HILARY VIVIEN CANFIELD RICHARD C OR PERTH OBSERVATORY CODE 690 PHYSICS C-011 UCSD WALNUT ROAD NASA GSFC LA JOLLA CA 92093 3ICKLEY 6076 GREENBELT MD 20771 U.S.A. AUSTRALIA U.S.A.

CANIZARES CLAUDE R PROF CANNON C J DR CANNON RUSSELL 0 DR MIT DEPT OF APPLIED ROYAL OBSERVATORY RM 37-501 MATHEMATICS BLACKFORD HILL CAMBRIDGE MA 02139 UNIVERSITY OF SYDNEY EDINBURGH EH9 3HJ SYDNEY NSW 2006 U.K. U.S.A. AUSTRALIA CANNON WAYNE 4 DR CANTO JORGE DR CANTU ALBERTO M DR DEPT OF PHYSICS INSTITUTC DE OSSERVATORIO ARCETRI YORK UNIVERSITY ASTRONOMIA JNAM LARGO FERMI 5 4700 KEELE STREFT APDO POSTAL 70264 1-50125 FIRENZE DOWNSVIEW UNT M3J1P3 MEXICO 04510 D^ ITALY CANAOA MEXICO CAPACCIOLI MASSIMO DR CAPEN CHARLES F CAPITAINE NICOLE ASTRONOMICAL DBS LOWELL OBSERVATORY OBS OF »ARIS UNIVERSITY OF PADOVA BOX 1269 61 AV DE L'OBS 1-35100 PADOVA FLAGSTAFF AZ B6001 F-75014 PARIS I^ALY U.S.A. FRANCE

CAPLAN JAMES CAPRIOLI GIUSEPPE PROF CAPRIOTTI EUGENE R OR OBSERVATOIRE DE OSSERVATORIO ASTRONO OFPT OF ASTRONOMY MARSEILLE MICO DI ROMA OHIO STATF UNIV PLACE LE VERRIER VIA TRIONFALE 2 04 5058 A SMITH LAB F-13004 MARSEILLE ROMA COLUMBUS OH 43210 FRANCE ITALY U.S.A. CAPUTO FILIPPINA DR CAPUZZO DOLCETTA ROBERTO CARBON OUANE F DR CNR ASTROFISICA OSS ASTRONOMICO KITT PEAK NAT OBS SPAZIALE C P 67 VIALE DEL PARCO P 0 BOX 26732 ROMA MELLINI 84 TUCSON AZ 35726 1-00044 FRASCATI 1-00136 ROMA U.S.A. ITALY ITALY CARDUNA 0CT4VI0 OR CAROUS ALMEDA J OR CARESTIA REINALDO A DR INST NAC Dc ASTROFIS OBSERVATORIO DEL OBS ASTRON F AGUILAR OPTICA Y ELECTRQNICA EBRO AV BENAVIOEZ 8175 APDO POSTAL 216 ROQUETAS OESTE RIVADAVIA PUEBLA PUE TORTOSA BARCELONA 5400 SAV JUAN MEXICO ARGENTINA SPAIN CARLBERG RAYMOND GARY DR CARLETON NATHANIEL P DR CARLQVIST PER A DR INST OF ASTRONOMY SMITHSONIAN ASTROPHY DEPT PLASMA PHYSICS MADINGLFY ROAD SICAL OBSERVATORY ROYAL INST OF CAMBRIDGE CB3 OHA 60 GAROEN ST TECHNOLOGY U.K. CAMBRIDGE MA 32133 S-10044 STOCKHOLM 70 U.S.A. SWEDEN CARLSON JOHN B CARM LAWRENCE E DR CARNEY BRUCE WILLIAM ASTRONOMY PROGRAM SACRAMENTO PEAK OBS DEPT OF PHYS E ASTRO UNIV OF MARYLAND SUNSPOT NM 88349 PHILLIPS HALL 039A COLLEGE PARK MD20742 U.S.A. UNIV NORTH CAROLINA U.S.A. CHAPEL -IILL NC 27514 U.S.A. CAROFF LAWRENCE J CAROU8AL0S C A PROF CARPENTER LLOYD OR SPACE SC DIV NASA LAB ELECTRONIC PHYS GODDARD SPACE FLIGHT AMES RES CTR MS245-3 UNIVERSITY OF ATHENS CENTER MOFFETT FIELD 104 SOLONOS STREET CODE 921 CA 94035 ATHENS 144 GREENBELT MO 20771 U.S.A. GREECE U.S.A.

CARR BERNARD JOHN CARR THOMAS 0 PROF CARRANZA G J DR INST OF ASTRONOMY OEPT OF PHYSICS AND LAPRIOA 880 MAOINGLEY ROAD ASTRONOMY CORDOBA CAMBRIDGE CB3 OHA UNIVERSITY FLORIDA ARGENTINA U.K. GAINESVILLE FL 32611 U.S.A. CARRASCO GUILLERMO OR CARRASCO LUIS DR CARROLL P KEVIN PROF OBS ASTRQN NATIONAL INSTITUTO DE PHYSICS OEPT UNIVERSIDAD DE :HILE ASTR0N3MIA UNIVERSITY COLLEGE CASILLA 36-0 APDO POSTAL 70264 BELFIELD SANTIAGO 04510 MEXICO OF DUBLIN 4 CHILE MEXICO IRELAND CAKRUTHE^S GEORGE R DR CARSON T R DR CARSwELL ROBERT F DR SPACE SCIENCE DIV UNIVERSITY INST OF ASTRONOMY OS NAVAL RES LAB OBSERVATORY MADINGLEY ROAD CODE n?3 BUCHANAN GARDENS CAMBRIDGE CB3 OHA WASHINGTON DC 20375 ST ANDREWS FIFE U.K. U.S.A. U.K. CARTER WILLIAM EUGENE CARUSI ANDREA CARVER JOHN H PROF 19U04 OXCART PLACE 1ST ASTROF S°AZIALE RESEARC-t SCHOOL OF GAITHERSBURS M020879 REP PLANETOLOGIA PHYSICAL SCIENCES U.S.A. VIALF DELL'UNIV 11 AUSTRALIAN NAT UNIV 1-00185 ROMA CANBERRA ACT 2601 ITALY AUSTRALIA CASANOVAS JUAN DR CASH WEBSTER C JR CASINI CATERIMA DR VATICAN OBSFRVATORY LASP BOX 392 ISTITUTT DI 1-00120 VATICAN C ITY UNIV OF COLORADO ASTRONGMIA VATICAN CITY STATE BOULDER CO 80309 VIA BRERA 28 U.S.A. 1-20121 MILANO ITALY CASSA^ELLA ANGELO DR CASSE M DR CASSINELLI JOSEPH P D" LAB ASTRQPISICA SPAZ SECT D'ASTRJPHYSIUUE ASTRONOMY DEPT P C B t>7 CEN SACLAY UNIVERSITY WISCONSIN 1-00044 FRASCATI B P NO 2 MADISON WI 53706 ITALY F-91190 GIF-S-YVETTE U.S.A. FRANCE CASTELLANI VITTORIO PROF CASTELLI FIORELLA DR CASTELLI JOHN P LAB ASTRUFISICA OSSERVATORIO ASTRQ- AFGL-PH° C P t>7 NOMICO HANSCOM AFB MA 01731 1-00044 FRASCATI VIA TIEPOLO 11 U.S.A. 1-34131 TRIESTE ITALY ITALY CASTOR JOHN I OR CASWELL J L OR CATALA ASUNCION P OR L-18 LAWRENCE LIVER CSIRO RADIOPHYSICS OPTO FIS TIERRA COS MORE NATIONAL LA3 P 0 BOX 76 UNIVERSIDAD P 0 BOX 808 EPPING NSW 2121 DE BARCELONA LIVERMQRE CA 94550 AUSTRALIA BARCELONA 28 U.S.A. SPAIN CATALAN MANUEL DR CATALANO FRANCESCO A DR CATALAN") SANTO DR INSTITUTE Y OSSERVATORIO 1ST 01 ASTRONOMIA OBSERVATQRIO MARINA ASTROFISICO CITTA UNIVERSITARIA SAN FERNANDO CADIZ CITTA UNIVERSITARIA 1-95125 CATANIA SPAIN 1-95125 CATANIA ITALY ITALY CATCHPOLL ROBIN MICHAEL CATO TORGNY DR CATURA RICHARD C DR SAAO RODDBAATSGATA^ 3 LOCKHEED RES LAB P 0 BOX 9 S-421 71 VAESTRA DFPT 52 12 BLDG 202 OBSERVATORY 7935 FROELUNDA 3251 HANOVER ST CAPE SWEDEN PALO ALTO CA 94304 SOUTH AFRICA U.S.A. CAUGHLAN GEORGEANNt R CAVALIERE ALFQNSO G PROF CAYREL Dt STROBEL GIUSAOR PROF ISTITUTO ASTRQMOMICO OBS DE MEUDON OEPT OF PHYSICS UNIVERSITA ROMA F-92190 MEUOON MONTANA STATE UNIV P A MORO 2 FRANCE BOZEMAN MT 59715 1-00185 ROMA U.S.A. ITALY CAYREL ROGER DR CAZENAVE ANMY DR CAZZQLA P DR OBS DE PARIS CNES-GRGS OSSERVATORIO ASTRON 61 AV L'OBSERVATGIRE 18 AVE EDQUAR3 BELIN VICOLA DELL F-75014 PARIS F-3 1400 TOULOUSE OSSERVATORIO FRANCE FRANCE PADOVA ITALY

CECCARELLl "I PROF CEFOLA PAUL J DR CELNIKIER LUOWIK DR ISTITUT3 01 FISICA MAIL STATION 64 OBSERVATOIRE GENERAL? C S ORAPER LAB DE MEUOON UNIV DI BOLOGNA 555 TECHNOLOGY SO F-92190 MEUOON 1-40100 BOLOGNA CAMBRIDGE MA 32139 FRANCE ITALY U.S.A. CEPLECHA ZDENEK OR CEPPATFLLI GJIOO OR CFSARSKY CATHERINE J DR ASTRONOMICAL INST OSSERVATORIO ASTRO- INST RECHERCHE FOND CZECHO ACAD SCIENCES FISICO DI ARCETRI CEN SACLAY 251 65 ONDREJOV 1-50125 FIRENZE DPHG/SAP-BAT 28 OBSERVATORY ITALY F-91191 GIF-YVETTE CZECHOSLOVAKIA FRANCE CESARSKY DIEGO A OR CESCO CARLOS OR CESTER BRUNO PROF INST D'ASTROPHYSIQUE OBS ASTR F AGUILAR OSSERVATORIO 98 BIS BO ARAGO BENAVIOEZ 8175 OESTE ASTRONOMICO F-75014 PARIS 5407 MARQUESADO VIA TIEPOLO 11 FRANCE SAN JUAN 1-34131 TRIFSTE ARGENTINA ITALY CHAFFEE F*EDE*IC H DR CHAISSON ERIC J PROF CHAMARAJX P DR MT HOPKINS HAVERFORD COLLEGE OBS DE MEUOON OBSERVATORY HAVERFORO PA 19041 F-92190 MEUOON P 0 BOX 9T U.S.A. FRANCE AMAOO AZ 95640 U.S.A. CHAMBERLAIN JOSEPH M DR CHAMBERLAIN JOSEPH w PROF CHAMBLISS CARLSON R DR AOLER PLANETARIUM OEPT SPACE PHYSICS KUTZTOWN STATE 1300 S LAKE SHORE OR AND ASTRONOMY COLLEGE CHICAGO IL 60505 RICE UNIVERSITY KUTZTOWN PA 19530 U.S.A. HOUSTON TX 77001 U.S.A. U.S.A. CHANORA SUBHASH CHANORASEKHAR S PROF CHANMUGAN GABESAR PROF MIS PHILIPS LABS 933 E 56 STREET OEPT OF PHYSICS 345 SCARBOROUGH RO CHICAGO IL 60637 AND ASTRONOMY BRIAR CLIFF NY 10510 U.S.A. LA STATE UNIVERSITY U.S.A. BATON ROUGE LA 70803 U.S.A. CHAPMAN CLARK R DR CHAPMAN GARY A DR CHAPMAN ROBERT 0 OR PLANETARY SC INST DEPT PHYSICS ASTRQN CODE 680 2030 E SPEEDWAY CALIF STATE UNIV GODOARO SPACE FLIGHT SUITE 231 18111 NQROHOFF ST CENTER TUCSON AZ 85719 NORTHRIOGE CA 91324 U.S.A. U.S.A. GREENBELT MO 20771 U.S.A. CHAPRONT J OR CHAPRONT-TOUZE M DR BUREAU 0 LONGITUDES BUREAU D LONGITUDES CHARLES PHILIP ALLAN 77 AVE OENFERT- 77 AVENUE OENFFRT- DEPT OF ASTROPHYSICS ROCHEREAU ROCHEREAU SOUTH PARKS ROAD F-75014 PARIS F-75014 PARIS OXFORD 0X1 3RQ FRANCE FRANCE U.K. CHARVIN PIERRF OR CHAU WAI Y PROF CHAVIRA ENRIQUE SR INAG PHYSICS OEPT INST NA: ASTROPHYS 77 AVENUE OEN^ERT QUEEN S UNIVERSITY OPTICA Y ELECTRONICA ROCHEREAU KINGSTON ONT KTL 3N6 AP POSTAL 216 Y 51 F-75014 PARIS CANADA PUE9LA PUE FRANCE MEXICO CHEN BIAO CHEN OAOHAN CHEN JIAN-SHENG PURPLE MOUNTAIN PURPLE MOUNTAIN OBS PEKING ASTRONOMICAL OBSERVATORY NANJING OBSERVATORY NANJING PEOPLE'S REPJBLIC CHINA ACADEMIA SINICA PEOPLE'S REPUBLIC CHINA PEKING PEOPLE'S REPUBLIC CHINA CHEN KrfAN-YU PROF CHEN ZUN-GUI CHENG CHUNG-CHI EH DR DEPT OF PHYSICS AND BEIJING PLANETARIUM NAVAL RESEARCH LAB ASTRONOMY BEIJING CODE 7174C UNIVERSITY FLORIOA PEOPLE'S REPUBLIC CHINA WASHINGTON DC 20375 GAINESVILLE FL 32611 U.S.A. U.S.A. CHEREDNICHENKO V I OR CHEREPASHCHUK A M DR CHERNEGA N A A DR KIEV POLYTECHNICAL STERNBERG STATE OBSERVATORY OF THE INSTITUTE ASTRONOMICAL INST KIEV UNIVERSITY 252056 KIEV NOMICAL INSTITUTE OBSERVATORNAYA 3 U.S.S.R. 117234 MOSCOW 252053 KIEV U.S.S.R. U.S.S.R.

CHERNYKH N S OR CHERTOPRUD V E OR CHEVALIER CLAUDE DR CRIMEAN ASTRO- HYDROMETEOROLOGICAL OBSERVATOIRE PHYSICAL OBSERVATORY CENTER OF THE USSR DE MEUDON NAUCHNY 123376 MOSCOW F-92190 MEUDON 334413 CRIMEA U.S.S.R. FRANCE U.S.S.R. CHEVALIER ROGER A OR CHIKAOA YOSHIHIRO OR CHINCARINI GUIDO L DR DEPT OF ASTRONOMY NOBEYAMA RAOIO OBS OEPT PHYS AND ASTRON UNIV OF VIRGINIA TOKYO ASTRON OBS UNIV OF OKLAHOMA NEL P 0 BOX 3818 NOBEYAMA SON BO 440 W BROOKS CHARLOTTESVL VA22903 NORMAN OK 7 3069 U.S.A. NAGANO PREF 334-13 U.S.A. JAPAN CHIOSI CESARE S OR CHISTYAKOV V E OR CHITRE D M DR ISTITUT3 01 SOLAR STATION COMPUTER SCS CORP. ASTRONOMIA PRIMORSKY KRAY 8728 COLESVILLE RD UNIVERSITA 01 PADOVA 692533 GORNOTAEZHNOE SILVER SPG MD 20910 1-35100 PAOOVA U.S.S.R. U.S.A. ITALY CHITRE SHASHKUMAR M OR CHIU HONG-YtE DR CHIU LIANG-TIA GEORGE TATA INSTITUTE MUOO BLOG RM 828 T J WATSON RES CTR HOMI BHA3HA ROAD COLUMBIA UNIV BOX 218 COLABA NEW YORK NY 13027 YORKTOWN HEIGHTS BOMBAY 400005 U.S.A. NY 10598 INDIA U.S.A. CHIUOERI CLAUOIO PROF CHIUDERI-DRAGU F PROF CHLIETOVSKY FRANCA DR OSSERVATORIO ARCETRI OSSERVATORIO ASTROFI OSSERVATORIO ASTRO- LARGO FERMI 5 SICO DI ARCETRI NOMICO 1-50125 FIRFNZE LARGO E FERMI 5 BRERA ITALY 1-50125 FIRENZE MILANO ITALY ITALY CHMIELEWSU YVES OR CHOCHOL DRAHOMIR CHOI BOM CHOL OBS DE GEMEVE ASTRONOMICAL INST ACADEMY OF SCIENCES 51 CHEMIN MAILLETTES SLOVAK ACADEMY OF SC PYONGYANG ASTRONOMI CH-1290 SAUVE1NY 05960 TATRANSKA CAL OBSERVATORY LOMNICA PYONGYANG SWITZERLAND CZECHOSLOVAKIA DEM PFJ^LE'S REP OF KOREA CHGLLET FERNAND CHOPINET MAR^JERITE OR CHOU KYONG CHOL PROF OBSERVATOIRE PARIS OBSERVATOIRE KYUNG HEE UNIVERSITY 61 AVENUE DE DE BORDEAUX SEOUL L OBSERVATOIRE F-33270 FLOIRAC REPUBLIC f)F KOREA F-75014 PARIS FRANCE FRANCE CHRISTENSEN-DALSGAARD J CHRISTIAN CAROL ANN CHRISTIANSEN WAYNE A ADVANCED STUDY >ROGR CANADA-FRANCF-HAWAII OEPT OF PHYSICS AND NCAR TELESCOPE CORP ASTRONOMY P 0 BOX 1470 BOX 1597 UNIV NORTH CAROLINA BOULDER CO 80302 KAMUELA HI 96743 CHAPEL HILL NC 2 7514 U.S.A. U.S.A. U.S.A. CHRISTIANSEN WIL3UR PROF CHRISTOPHE-GLAUME J OR CHRISTY JAMES WALTER DR MOUNT STROMLO OBS SERVICE D'AERONOMIE EXPLORATORY DEV ST PRIVATE BAG B P NO 3 U S NAVAL OBS WODEN P 0 ACT 2606 F-91370 VERRIERES-LE WASHINGTON DC 20390 BUISSON U.S.A. AUSTRALIA FRANCE CHRISTY ROBERT F OR CHUBB TALBOT A OR CHUGAJNOV P F DR PROVOST OFFICE 5023 N 38TH ST CRIMEAN ASTROPHYSI- CALIFORNIA INSTITUTE ARLINGTON VA 2 2207 CAL OBSERVATORY USSR OF TECHNOLOGY U.S.A. ACAD OF SCI NAUCHNIY PASADENA CA 91125 334413 CRIMEA U.S.A. U.S.S.R. CHUN MUN-SUK DR CHUPP EDWARU L OR CHURCHWELL EDWARO B DR DEPT ASUO/METEOROL PHYSICS OEPT WASHBURN OBSERVATORY COLLEGE OF SCIENCE OEMERITT HALL UNIVERSITY WISCONSIN YONSEI UNIVERSITY UNIV NEW HAMPSHIRE 475 N CHARTER ST SEOUL DURHAM NH 03824 MADISON WI 53706 REPUBLIC OF KOREA U.S.A. U.S.A. CHURMS JOSEPH CHUVAEV K K OR CHVOJKOVA WOYK E DR S A ASTRONOMICAL OBS CRIMEAN ASTROPHYSI- ASTRONOMICAL INST P 0 BOX 9 CAL OBSERVATDRY USSR CZECHO ACAD OF SC OBSERVATJRY ACAD OF SCI NAUCHNIY BUDECSKA 6 CAPE 7935 334413 CRIMEA 12023 PRAHA 2 SOUTH AFRICA U.S.S.R. CZECHOSLOVAKIA

CIATTI FRANCO OR CID PALACIOS RAFAEL PROF CILL IE G G PROF OSSERVATORIO FACULTAD DE CIENCIAS 4 MINSERIE STREET ASTROFISICO CIUOAO UNIVERSTTARIA STELLENBOSCH 7600 1-36012 ASIAGO VI ZARAGOZA SOUTH AFRICA ITALY SPAIN

CIMINO MASSIMO A PROF CLARIA J OR CLARK ALFRED JR PRO^ VIA A CAOLOLO 19 OBSERVATORIU DEPT MECH AND AERO 1-00136 R3MA ASTRONOMICO SCIENCES ITALY LAPRIDA 854 UNIVERSITY ROCHESTER 5000 CORDOBA ROCHESTER NY 14627 ARGENTINA U.S.A. CLARK BARRY G OR CLARK DAVID H OR CLARK F*ANK OLIVER OR NATIONAL RADI3 SPACE C ASTROPH DIV DFPT PHYSICS ASTRON ASTRONOMY DBS RUTHERFORD APPL LAB UNIV OF KENTUCKY P 0 BOX 0 CHILTON OIXOT LFXTNGTON KY 40506 SOCORRO NM 37B01 OXON 0X11 OwX U.S.A. U.S.A. U.K. CLARK GEORGE W PROF CLARK THOMAS A OR CLARK THOMAS ALAN DR MIT ROOM 37-611 RADIO ASTRO BRANCH PHYSICS DEPT CAMBRIDGE MA 02139 NASA GOODARD SPACE UNIV OF CALGARY U.S.A. FLIGHT CTR C03E 693 2920-24 AVENUE N W GREENBELT MD 2077 1 CALGARY ALB T2N 1N4 U.S.A. CANADA CLARKE 3AVID OR CLARKE THOMAS R DR CLAUSEN JENS VIGGO LEKTOR DEPT OF ASTRONOMY MCLAUGHLIN PLANETAR COPENHAGEN UNIVER THE UNIVERSITY ROYAL ONTARIO MUSEUM SITY OBSERVATORY GLASGOW G12 83Q 100 QUEENS PK CRESC BRORFELDE U.K. TORONTO ONT M5S 2C6 DK-4340 TOLLOSE CANADA DENMARK CLAYTON DONALD 0 PROF CLEGG PETER E DR CLEGG R3BIN E S DR DEPT SPACE fWSICS QUEEN MARY COLLEGE DEPT PH"SICS/ASTRON AND ASTRONOMY MILE END RO T UNIV COLLEGE LONDON RICE UNIVERSI Y LONOON El 4NS GOWER STREET HOUSTON TX 77001 U.K. LONDON WC1E 6BT U.S.A. U.K. CLEMENT MAURICE J PROF CLIFTON KENNETH ST DR CLIMENHAGA JOHN L PROF DEPT OF ASTRONOMY NASA E S 64 DEPT OF PHYSICS UNIVERSITY OF MARSHALL SFC AL35812 UNIVERSITY TORONTO U.S.A. OF VICTORIA TORONTO ONT M5S 1A7 VICTORIA BC V8W 2Y2 CANADA CANADA CLU8E S V M OR CLUTTON-BROCK MARTIN OR COCHRAN WILLIAM DAVID DR ROYAL OBSERVATORY DEPT MATH ASTRONOMY DEPT OF ASTRONOMY EDINBURGH EH9 3HJ UNIV OF MANITOBA UNIV OF TEXAS U.K. WINNIPEG MB R3T 2N2 AUSTIN TX 78712 CANADA U.S.A.

COCKE W JOHN PROF CODE ARTHUR D CODINA LANOABERRY S J DR STEWARD OBSERVATORY WASHBURN OBSERVATORY INSTITUTO ASTRONOMI UNIVERSITY ARIZONA UNIV 0^ WISCONSIN CO I GEOFISICO USP TUCSON AZ 85721 MADISON WI 53706 CAIXA POSTAL 30627 U.S.A. U.S.A. 01000 SAO PAULO SP BRAZIL CODINA VI3AL J » D« COELHO BALSA M C DR COFFEEN DAVID L DR AV JOSt ANTONIO 679 OBS ASTRONOMICO INST FOR SPACE STUDY BARCELONA 13 UNIV DE COIMSRA 2880 BROADWAY SPAIN COIMBRA NEW YORK NY 10025 PORTUGAL U.S.A.

COFFEY HELEN E OR COGAN BRUCE C OR COHEN JEFFREY M DR NOAA MT STROMLO OBS PHYSICS DEPT NGSDC D63 PRIVATE BAG UNIV OF PENNSYLVANIA BOULDFR CO 30303 WODEN P 0 ACT 260 6 PHILADELPHIA PA19174 U.S.A. AUSTRALIA U.S.A.

COHEN JJOITH OR COHEN LEON PR3F COHEN MARSHALL H PROF KITT PEAK NATIONAL DEPT OF PHYSICS CALTECH 102-24 OBSERVATORY HUNTER COLLEGE PASADENA CA 91125 P 0 BOX 26732 695 PARK AVE U.S.A. TUCSON AZ 35726 NEW YORK NY 10021 U.S.A. U.S.A.

COHEN MARTIN OR COHEN RAYMOND J OR COLBURN OAVID S DR ASTRONOMY DEPT NRAL 245-3 NASA UNIV OF CALIFORNIA JODRELL BANK AMES RESEARCH CENTER BERKELEY CA 9*720 MACCLESFIELD MOFFcTT FIELD U.S.A. CHESHIRE SKll 9DL CA 94035 U.K. U.S.A. COLE TREVOR rt DR COLGATE STIRLING A OR COLIN JAQUES DR ELECTRICAL FNCIN THEORETICAL DIVISION OBS OE 3ESANC0N UNIV OF SYDNEY LOS ALAMOS SCIENTI 41 BIS AVE OE L'OBS P 0 BOX 76 FIC LAB MS 210 F-25000 3FSANC0N SYDNEY NSW 20D6 LOS ALAMOS NM 87845 FRANCE AUSTRALIA U.S.A. C0LLIN-S3JFFRIN SUZY OR COLLINS GEORGE W II PROF COLLINSON EOWARO H CBSERVATOIRE 174 WEST 18TH AVE THE COPSE DE MEUDON COLUMBUS OH 43 210 CHURCH LANE PLAYFORO F-92190 MEUDON U.S.A. IPSWICH FRANCE SUFFOLK IP6 9DR U.K. COLOMB FERNANDO R DR COLOMBO G PRO= DR COMBES FRANCOISE DR INST ARSENTIN3 DE 1ST MECCANICA APPL OBS DE °ARIS RADIOASTRONOMIA UNIV DI PADOVA DEPT RADIOASTRONOMIE CAS OF CORRFO NO 5 VIA F MARZOLO 9 F-92190 MEUDON 1894 VILLA FLISA BA 1-35100 PADOVA FRANCE ARGENTINA ITALY COMBES M MR COMINS NEIL FRANCIS CONCONI PAOLO OR OBS UF 1EUD0N BENNETT HALL OSSERVATORIO ASTRO- F-92190 MEUDON UNIVERSITY QF MAINE NOMICO FRANCF ORONO ME 04401 BRERA U.S.A. MILANO ITALY CONDON JAMES J DR CONKLIN EDWARD K CONNES JANINE DR PHYSICS DEPT VA POLY C 0 FORTH INC CIRCfc TECHN INST STATE UNI 2309 PACIFIC CST HWY BAT 506 325 ROBESON HALL HERMOSA BCH CA 90254 F-91440 ORSAY CEDEX BLACKSBURG VA 24061 U.S.A. U.S.A. FRANCE CONNeS PIERRE DR CONTADAKIS M E DR CONTI >FTER S DR SERVICE D'ASTRONGMIE DEPT OF GEODETIC JILA B P 3 ASTRONOMY UNIVERSITY COLORADO F-913^0 VFRRIFRES LE UNIV OF THESSALONIKI tiOULDER CO 80309 BUISSON THESSALONIKI U.S.A. FRANCF GREECE CONTQPOULOS GEORGE PROF CONWAY ROBIN G OR COOK ALAN H PROF ASTRONOMY OEPT NRAL CAVENDISH LABORATORY PANEPISTIMIOPflLIS JOORELL BANK MADTNGLEY RO ATHENS 521 CHESHIRE SKll 90L CAMBRIDGE CB3 OHE GREECE U.K. U.K.

COOK ALLAN F DR COOK JOHN W COOKE B A DR CENTER FOR ASTROPHY 8032 SLEEPY VIEW LN X-RAY ASTRONOMY SICS HCO-SAO SPRINGFIELD VA 22153 GROUP PHYSICS DEPT 60 GARDEN ST U.S.A. THE UNIVERSITY CAMBRIDGE MA 32138 LEICESTER LF1 7RH U.S.A. U.K. CORADINI ANGIOLETTA CORBIN THOMAS ELBERT DR CORDES JAMES M 1ST ASTROF SPAZIALE U S NAVAL OBS SPACE SCIENCES BLOG REP PLANETOLOGIA TRANSIT CIRCLE DI V CORNELL UNIVERSITY VIALc UNIVERSITA 11 WASHINGTON DC 20390 ITHACA NY 14853 1-00185 ROMA U.S.A. U.S.A. ITALY CORLISS C H OR CORNEJO ALEJANDRO A MSS CORWIN HAROLD G JR OR NATIONAL BUREAU OF INAOE DFPT OF ASTRONOMY STANDARDS APDO POSTAL 216 Y 51 RLM 15-212 WASHINGTON DC 20234 PUEBLA PUE UNIV OF TEXAS U.S.A. MEXICO AUSTIN TX 78712 U.S.A. COSMOVICI CRISTIANO B DR COSTA ENRICO COSTA VICTOR DR INST F 3PT0ELEKTR0N 1ST ASTROF SPAZIALE CORTIJO CARDENETE DFVLR CASELLA POSTAL? 67 BELICENA GRANADA D-8031 WESSLING 1-00044 FRASCATI SPAIN GERMANYt F.R. ITALY

COSTAIN Z C 0* COSTAIN CARMAN H OR COSTERO RAFAEL MC DIV OF "HYSICS DOMINION RADIO INST DE ASTRONOMIA NAT RES COUNCIL ASTROPHYSICAL OBS APDO POSTAL 70-264 OTTAWA <1A OR6 BOX 249 04510 MEXICO OF CANADA PENTICTON 9C V2A 6K3 MEXICO CANADA COUNSFLMAN CHARLES C PROF COUPINOT GERARD DR COURTES GEORGES PROF MIT OEPT EARTH ANO OBSERVATOIRE OBSFRVATOIRE DE PLANETARY SCIENCES DE TOULOUSE MARSEILLE CAMBRIDGE MA 02139 1 CAMILLE FcAMMARION 2 PLACE LE VERRIER U.S.A. F-3 1500 TOULOUSE F-13004 MARSEILLE FRANCE FRANCE COUSINS A W J DR COUTEAU PAUL PROF COUTREZ RAYMOND A J PROF S A ASTRONOMICAL OBS OBSERVATOIRE DE NICE UNIVERSITE LIBRE DE P 0 BOX 9 3 P 252 BRUXELLES OBSERVATORY F-06007 NICE 50 AV F D ROOSEVELT CAPE 7935 FRANCE B-1050 3RUXELLES SOUTH AFRICA BELGIUM COUTTS-CLEMENT CHRISTINE COVINGTON ARTHUR E COWAN JOHN J OR M PROF 269 PLEASANT PARK RO OEPT PHYSICS/ASTRON DEPT OF ASTRONOMY OTTAWA ONT K1H 5M7 UNIV OF OKLAHOMA UNIVERSITY TORONTO CANADA NORMAN OK 73019 TORONTO ONT M5S 1A7 U.S.A. CANADA COWIE LENNOX LAUCHLAN DR COWLEY ANNE P DR COWLEY CHARLES R PROF PRINCETON UNIV OBS ASTRONOMY DEPT ASTRONOMY DEPT PEYTON MALL UNIVERSITY UNIVERSITY PRINCETON NJ 08540 OF MICHIGAN OF MICHIGAN U.S.A. ANN AR30R MI 43109 ANN ARBOR MI 48109 U.S.A. U.S.A. COWLING THOMAS G PROF COWSIK R DR COX ARTHUR N DR 19 HOLLIN GARDENS TATA INST FJND RFS LOS ALAMQS HEAOINGLY HOMI BHABHA ROAD SCIENTIFIC LAB LEEDS LS1S 5NL BOMBAY 400 005 P 0 BOX 1663 U.K. LOS ALAMOS NM 87545 INDIA U.S.A. COX DONALD o PROF COX JOHN P PROF COYNE GEORGE V DR DEPT OF PHYSICS JILA SPECOLA VATICANA UW MADISON UNIVERSITY OF 1-00120 CITTA DEL 1150 UNIVERSITY AVE COLORADO VATICAN! MADISON WI 53706 BOULDER CO 30309 ITALY U.S.A. U.S.A. CRAIG IAN JONATHAN D DR CRAINE ERIC RICHARD DR CRAM LAWRENCE EDWARD DR DEPT OF APPLIED MATH STEWARD OBS CSIRO UNIV OF WAIKATO UNIV OF ARIZONA DIV OP APPLIED PHYS HAMILTON TUCSON AZ 35721 P 0 BOX 218 NEW ZEALAND U.S.A. LINDFIELD NSW 2070 AUSTRALIA CRAMPTON DAVID DR CRANE PATRICK C CRANNFLL CAROL JO OR DOMINION ASTROPH OBS NRAO NASA-GSFC 5071 W SAANICH ROAD P 0 BOX 0 CODE 684 RR 5 SOCORRO NM 87801 GREENBELT MO 20771 VICTORIA BC VBX 4M6 U.S.A. U.S.A. CANADA CRAWFORD DAVID L CREZE MICHEL JR CRIFO FRANCOISE DR KITT PEAK NATIONAL OBSERVATOIRE DE DAPHE OBSERVATORY BESANCON OBSERVATOIRE DE BOX 26772 41 AV L OBSERVATOIRE MEUOON TUCSON AZ 3*726 F-25000 BESANCON F-92190 MFUDON U.S.A. FRANCE FRANCE CRISTAL3I SALVATORE DR CRISTESCU CORNELIA G DR CRIVELLARI LUCIO CSSERVATO*IO OBSERVATOIRE OSS ASTRONOMICO ASTROFISICO DE BUCAREST DI TRIESTE CITTA UNIVERSITARIA 75212 BUCAREST VTA G B TIEPOLO 11 1-95125 CATANIA ROUMANIA 1-34131 TRIESTE ITALY ITALY CROOM DAVID L OR CROVISIER J DR CRUIKSHANK DALE P OR RUTHERFORD I APPLE- OBS DE MEUDQN INST FOR ASTRONOMY TON LABS F-92190 MEUOON 2680 WOODLAWN DR CHILTON JIDCOT FRANCE HONOLULU HI 96822 OXFORDSHIRE 0X11 OQX U.S.A. U.K.

CRUISE ADRIAN MICHAEL OR CRUTCHER RICHARD M DR CRUVELLIER PAUL E OR MULLARD SPACE SC LAB UNIVERSITY OF LAB ASTRO SPATIALE HOLMBURY ST MARY ILLINOIS OBSERVATORY TRAVERSE OJ SIPHON DORKING URBANA IL 61801 LES TROIS LUCS SURREY Rrt5 6NS U.S.A. F-13012 MARSEILLE U.K. FRANCE CSADA IMRF K OR CUDABACK OAVID 0 DR CUDWORTH KYLE MCCABE OR KONKOLY (JBSERVATORY RADIO ASTRONOMY LAB YERKES OBS BOX 67 UNIVERSITY WILLIAMS BAY WI53191 H-1525 BUDAPEST OF CALIFORNIA U.S.A. HUNGARY BERKELEY CA 9*720 U.S.A. CUFFEY J MR CUGNON PIERRE DR CUGUSI LEONINO OR N M STATE UNIV OBSERVATOIRE ROYAL 1ST DI ASTRONOMIA DEPT OF EARTH SC ANO OE BELGIQUE UNIVERSITA ASTRONOMY AVE CIRCULAIRE 3 CAGLIARI UNIV PK NM 88001 B-1180 BRUXELLES ITALY U.S.A. BELGIUM CULHANE LEONARD OR CULVER ROGER BRUCE DR CUNNINGHAM LELAND E PROF MULLARD SPACE SC LAB DEPT OF PHYSICS DEPT OF ASTRONOMY HOLMBURY ST MARY COLORADO STATE UNIV UNIVERSITY OF DORKING FT COLLINS CO 80523 CALIFORNIA SURREY RH5 6NS U.S.A. BERKELEY CA 9*720 U.K. U.S.A. CUNY YVETTE J DR CUPERMAN SAMI PROF CURIR ANNA OBSERVATOIRE DE DEPT OF PHYSICS ANO OSS ASTRONOMICO DI MEUOON ASTRONOMY TORINO PLACE JANSSEN TEL-AVIV UNIVERSITY STRADA OSS 20 F-92190 MEUDON RAMAT-AVIV 10025 PINO TORINESE FRANCE ISRAEL ITALY CURRIE DOUGLAS G DR CZYZAK STANLEY J DR D'ANTONA FRANCESCA OR DEPT PHYSICS ASTRON ASTRONOMY DEPT OSSERVATDRIO ASTRO UNIV OF MARYLAND OHIO STATE UNIV NOMICO COLLEGE PK MD 207*2 17* W 18TH ST 1-00100 ROMA U.S.A. COLUMBUS OH *3210 ITALY U.S.A. Q'ODORICO SANDRO OR DA COSTA GARY STEWART DA COSTA JOSE MARQUFS DR ESO OEPT OF ASTRONOMY INST PESOUISAS K SCHWARZSCHILD ST 2 YALE UNIVERSITY ESPACIAIS 0-80*6 GARCHING B M BOX 6666 INPE C P 515 GERMANY. F.R. NEW HAVEN CT 06511 12200 S JOSE CAMPOS U.S.A. BRAZIL DA ROCHA VIEIRA E DR DA SILVA A V C S DA SILVA LICIO OR INT DE FISICA OBS ASTRONOMICO OBSERVATORIO NACION UNIV FEDERAL OA UNIV SANTA CLARA R GEN BRUCE 586 RIO GRANDE 50 SUL COIMBRA S CRISTOVAO 90000 PORTO ALLEGRE PORTUGAL 20000 RIO DE JANEIRO BRAZIL BRAZIL DACHS JOACHIM PRUF OR OADAEV ALEKSANOR N DR DAOIC ZARKO DR ASTRONOMISCHES INST PULKOVO OBSERVATORY INST SCIENCE HISTORY RUHR-UNIVERSITAET 1961*0 LENINGRAD YUGOS ACAD SC ART POSTFACH 1021*8 U.S.S.R. DEMETROVA 18 0-*630 BOCHUM 1 *1000 ZAGREB GERMANY. F.R. YUGOSLAVIA OAEPPEN WERNER DAHN CONARD CURTIS DR OAIGNE GERARO G INST OF ASTRONOMY U S NAVAL OBS OBS DE MEUOON CAMBRIDGE CB3 OHA P 0 BOX 11*9 F-92190 MEUOON U.K. FLAGSTAFF AZ 86002 FRANCE U.S.A.

DAINTREE EDWARD J DR OAISHIDO TSUNEAKI OR DALGARN3 ALEXANDER PROF NUFFIELD RADIO ASTRO OEPT OF SCIENCE HARVARD COLLEGE OBS NOMY LABS SCHOOL OF EDUCATION 60 GARDEN STREET JODRELL BANK WASEOA UNIVERSITY CAMBRIDGE MA 02138 MACCLESFIELD SK119DL SHINJUKU-KU TOKYO U.S.A. U.K. JAPAN DALLAPORTA N PROF OALTABUIT ENRIQUE OR DAMBARA TAKESHI PROc ISTITUT3 ASTRONOMIA INSTITUTO OE SHIZUOKA UNIVERSITY UNIVERSITA ASTRONOMIA UNAM OTANI S-IIZUOKA *22 VICOLO OSSERVATORIO APOO POSTAL 7026* JAPAN 1-35100 PADOVA MEXICO OF ITALY MEXICO

DAN3Y J H ANTHONY DR DANESE LUIGI DR DANKS ANTHONY C R DEPT OF MATHEMATICS OSSERVATORIO ASTRO ESO NORTH CAROLINA STATE NOMICO SCHLETSSHEIMER ST 1? UNIVERSITY 1-35100 PADOVA D-8046 GARCHING B M RALEIGH NC 27607 ITALY GERMANY, F.R. U.S.A. DANZIGER I JOHN DR DARIUS JON DAS MRINAL KANTI ESO UNIVERSITY COLLEGE DEPT OF PHYSICS K SCHWARZSCHILD ST 2 DEPT OF PHYSICS t UNIVERSITY OF DELHI 0-6046 GARCHIMG B M ASTRONOMY DHAULA KUAN GERMANY. F.R. LONDON WOE 6BT NEW DFLHI 110 021 U.K. INDIA DATLOWE AYTOM OR DAUBE-KURZEMNIECE I A OR DAUTCOURT G OR LOCKHE£D P A RES LAB RAOIOASTROPHYSICAL ZENTRINST ASTROPHYS DEPT 52-12 BLDG 202 OBSERVATORY LATVIAN STERNWARTF BAPELSB 3251 HANOVER STREET ACADFMY OF SCIENCES R LUXEMBURG STR 17A PALO ALTO CA 94304 226026 RIGA DDR-1502 POTSDAM U.S.A. U.S.S.R. G.D.R. DAVIDSEN ARTHUR FALNES OR DAVIDSON KRIS OR DAVIDSON WILLIAM PROF DEPT OF PHYSICS SCHOOL PHYS A^D ASTR MATHEMATICS DEPT JOHNS HOPKINS UNIV UNIV OE MINNESOTA UNIVERSITY OF OTAGO CHARLES AND 34TH STS 116 CHURCH ST S E P 0 BOX 56 BALTIMORE MD 21218 MINNEAPOLIS MN 55455 DUNEDIN U.S.A. U.S.A. NEW ZEALAND DAVIES JOHN G DR DAVIES MERT3N E MR DAVIES PAUL C W NRAL 1414 SAN REMO DRIVE SCHOOL IF PHYSICS JODRELL BANK PACIFIC PALISADES THE UNIVERSITY MACCLESFIELD CA 90272 MEHCASTLE CHESHIRE SMI 90C U.S.A. -UPON-TYNE NE1 7RU U.K. U.K. DAVIES RODNEY 0 PROF OAVIS CECIL G JR DAVIS J3HN DR NUFFIELD RADIO UNIVERSITY OF SCHOOL OF PHYSICS ASTRONOMY LABS CALIFORNIA LASL UNIVERSITY OF SYDNEY JOORELL BANK BOX 1663 MS 420 SYDNEY NSW 2006 MACCL^SFI FLD SK119DL LOS ALAMOS NM 87545 AUSTRALIA U.K. U.S.A. OAVIS LFtfTRFTT JR PROF DAVIS MARC OR OAVIS MICHAEL M DR 405-47 CALTECH DEPT OF ASTRONOMY ARECIBO OBSERVATORY PASAOcNA CA 91125 HARVARD UNIVERSITY P 0 BOX 995 U.S.A. 60 GARDEN ST ARECIBO PR 00612 CAMBRIDGE MA 32138 U.S.A. U.S.A. OAVIS MORRIS S PROF OAVIS RICHARD J DR DAVIS ROBERT J DR DEPT PHYS ASTRONOMY NUFFIELD RADIO CENTER FOR ASTRO UNIV NORTH CAROLINA ASTRONOMY LABS PHYSICS 284 PHILLIP? H 039A JODRELL BANK 60 GARDEN ST CHAPEL HILL UC 27514 MACCLESFIELD SK1190L CAMBRIDGE MA 02138 U.S.A. U.K. U.S.A. DAwE JOHN ALAN OR DE BERGH C DR DE BIASE G A OR U K S T J • GROUPE PLANETES OSS ASTRONOMICO PRIVATE BAi SECT D»ASTRQPHYSIQUE VIALE DEL PARCO SIDING SPRING DBS OBS DE MEUDON MELLINI 84 C00NABARA8RAN 2857 F-92190 MEUDON ROMA AUSTRALIA FRANCE ITALY DE BOER KLAAS S DR DE BRUYN ANTO^IUS G DR DE CASTRO A DR ASTRONCISCHES INST RAOIOSTERRErfACHT OBSFRVATORIO UNIV TUE3INGEN POSTBUS 2 ASTRONOMICO wALDHAUSER STR 64 7990 AA DWINGELOO ALFONSO Xll 5 0-7400 TUE3INGEN THE NETHERLANDS MADRID 7 GERMANY. F.R. SPAIN DE FELICt FERNANDO DR OE FREITAS PACHECO J A DR DE GRAAF T OR 1ST FISICA GALILEO OBSERVATORIO i)E SAO INST VOOR FONETISCHE GALILEI PAULO USP WETENSCHAPPEN UNIVERSITA DI PADOVA CAIXA POSTAL 30627 GROTE R3ZENSTRAAT 31 1-35100 PADOVA SAO PAULO 9712 TG GRONINGEN ITALY BRAZIL THE NETHERLANDS DE GRAAFF « DR DE GRAAUW TH DR DE GREVE JEAN PIERRE DR STERREKUNDIG INST ESA ASTROPHYSICAL INST ZONNENB'JRG 2 SPACE SCIENCE DEPT V U B PLEINLAAN 2 3512 NL UTRECHT POSTBUS 299 B-1050 3RUSSELS THE NETHERLANDS 2200 AG NOCROnfUK BELGIUM THE NETHERLANDS

OE GROQT MART DR OE GROOT T DR DE JAGER CORN^LIS PROF ARMAGH OBSERVATORY STERREKUNDIG THE ASTRONOMICAL ARMAGH BT61 9DG INSTITUUT INSTITUTE U.K. ZONNENBURG 2 BENELUXLAAN 21 3512 NL UTRECHT 3527 HS UTRECHT THE NETHERLANDS THE NETHERLANDS DE JAGER G DR OE JONG T OR OE JONGE J K DR DEPT OF PHYSICS ASTRONOMICAL INST DEPT OF ASTRONOMY RHODES UNIVERSITY ROETERSTRAAT 15 UNIV OF PITTSBURGH P 0 BOX 94 1018 WB AMSTERDAM RIVERVIEW PARK GRAHAMST3WN 6140 THE NETHERLANDS PITTSBURGH PA 15214 SOUTH AFRICA U.S.A. DE KURT JULES J DR DE KORTE P A J DR DE LA HERRAN V JOSE ENG HOUTLAAN 4 COSMIC RAY WORKING INSTITUTO OE 6500 GV NlJ^EGEN GROUP HUYGENS LAB ASTRONOMIA MEXICO THE NETHERLANDS WASSENAARSEWEi 78 AP "OSTAL 971 2300 RA LEIDEN MEXICO 1 OF THE NETHERLANDS MEXICO OE LA NOE JEROME DR OE LA REZA RAMIRO DR DE LOORF CAMIFL PRO^ QBS DE BORDEAUX OBSERVATORIO ASTRO°HYSICAL INST AV PIERRE SEMIROT NACIONAL VRIJE UNIVEPSITEIT F-33270 FLGIRAC R GEN BRUCE 586 ZC08 VAN 3RUSSEL FRANCE 20000 RIO Dc JANEIRO 3-1050 BRUSSELS BRAZIL BELGIUM DE MARCJS WENDELL C PRUF DE MOTTQNI Y PALACIOS DR OE PASCUAL MARTINEZ M DP UNIVERSITY OF PRIVAT OBSERVATORY OBSERVATORIO KENTUCKY-LEXIVIUTON VIA ROSSELLI 15-23 ASTRONOMICO LEXINGTON KY 40506 1-16145 GENOVA ALFONSO Xll 5 U.S.A. ITALY MADRID 7 SPAIN DE SABBATA V PROF DR DE VAUCOULEURS G PROF DE VEGT CHR PROF OR 1ST DI FISICA DEPT OF ASTRONOMY HAMBURGER STERNWARTC UNIV DI BOLO&NlA UNIVERSITY OF TEXAS GOJENBERGSWEG 112 VIA IRN-RIO 46 AUSTIN TX 78712 D-2050 HAMBURG 80 1-40100 31L0GNA U.S.A. GERMANY, F.R. ITALY OE YOUNG DAVID S DR DE ZOTTI GIANFRANCC OR DEARBORM DAVID S P DR KITT PEAK NAT UTS OSSERVATORIJ ASTRO- STEWARD OBS P 0 BOX 26732 NOMICO UNIV OF ARIZONA TUCSON AZ 85726 1-35100 PADOVA TUCSON AZ 85721 U.S.A. ITALY U.S.A.

DEBAR8AT SUZANNE V DR OEBEHOGNE HENRI DR SC DE3RUNNER HERMANN OR OBS DE PARIS OBSERVATOIRt }OYAL PHYSIKALISCHES INST 61 AV L'03SERVATL)IRE DE BELGIQUE UNIVERSTTAET BERN F- 75014 PARIS 3 AVE CIRCULAIRE SIDLERSTRASSE 5 FRANCE CH-3Q00 BERN B-1180 BRUXELLES SWITZERLAND BELGIUM DECAUX BERNARD DEEMING T J OR DEfcRENB'RG AO J DR 20 RUE BOIS LE VENT DIGITAL GEOPH CORP COSMIC RAY WORKING F-75016 PARTS 3701 KIRBY DR GROUP HUYGENS LAB FRANCE SUITE 1144 WASSENAARSEWEG 78 HOUSTON TX 7^098 2300 RA LEIDEN U.S.A. THE NETHERLANDS DEGEaU JOHAN DR DEGUCHI SHUJI OR DEHARVENG JEAN MICHEL OR MPI FUER AtPOMOMIE C/0 DEPT ASTRONOMY LAS TRAVERSE DU STP- POSTFACH 20 FACULTY OF SCIENCE HON LES TRJIS LUCS C-3411 KATLEN3URG- TOKYO UNIVERSITY F-13012 MARSEILLE LTNDAU 3 BUNKYO-KU TOKYO 113 FRANCE GERMANY, F.R. JAPAN OEHARVE^G LISF DR DEINZbR W PROF DR DEJAIFFE RENE J DR OBS DE MARSEILLE UNIVERSITAETS- OBSERVATOIRE ROYAL 2 PLACE LF VE*RIER STERNWARTE DE BELGIQUE F-13248 MARSEILLE C4 GEISMARLANOSTR 11 AVE CIRCULAIRF 3 FRANCE 0-3400 GOETTINGEN B-1180 BRUXFLLES GERMANY, F.R. BELGIUM DEKKER F DR DEL RIO GERARDO OR DFLAB0U3INIERE J P MUSEUM HOERHAVE NATIONAL ASTRJN OBS LPSP STEENSTRAAT 1A ALFONSO XII 3 B P 10 2312 BS LEIDEN MADRID 7 F-913T0 VFRRIERES-LF THE NETHERLANDS SPAIN -BUISSOM FRANCE

DELACHE PHILIPPE J OR DELANNOY JEAN OR DEL90UILLF LUC PROF OBSERVATOIRE OE NICE IRAM - VOIE 10 INST D ASTROPHYSIQUE EP 252 DOMAINE UNIVERSITAIR UNIVERSITE OE LIEGE F-06007 MICE CEDEX F-38406 ST MARTIN B-4200 COINTE OUGREE FRANCE D'HERES BELGIUM FRANCE DELCROIX ANDRE J S DR OELHAYE JEAN PROF OELLI SANTI SAVERIO 19A R E VANOERvELDE OBSERVATOIRE PARIS OSS ASTRONOMICO 3-7230 FRAMERIES 61 AVE DE UNIVERSITARIO BELGIUM L OBSERVATOIRE CASELLA POSTALE 596 F-75014 PARIS 1-40100 BOLOGNA FRANCE ITALY OELSEMME ARMAND H PROF DR DEMARCQ JEAN L ING DFMARET JACQUES DR OEPT OF PHYSICS AND OBSERVATOIRE DE NICE 158/033 AVENUE OE ASTRONOMY B P 252 L'OBSERVATOIRE UNIVERSITY OF TOLEDO F-06007 NICE CEDEX B-4000 LIEGE TOLEDO OH 43o36 FRANCE BELGIUM U.S.A. DEMARQUE P "ROF OEMENKO A A DR DEMERS SERGE DR YALE UNIV DRS KIEV STATE UNIVERSI DFPT OE PHYSIQUE 260 WHITNEY AVE TY ASTRONOMICAL OB UNIV DE MONTREAL BOX 6666 SERVATORY CP 6128 SUCC A NEW HAVEN CT 06511 252053 KIEV MONTREAL PQ H3C 3J7 U.S.A. U.S.S.R. CANADA OEMIN V G PROF DR DEMIRCAN QSMAN OR DENIS CARLO DR STERNBERG STATE AS EGE UNIVERSITY OBS INST D'ASTROPHYSIQUE TRONOMICAL INSTITUTE BORNOVA-IZMIR UNIVERSITE DE LIEGE 117234 WQSCOW TURKEY AVENUF DE COINTF 5 U.S.S.R. B-4200 COINTE-OUGREE BELGIUM DENISSE JEAN-FRANCOIS DR OENISYUK EOVARD K DR DENNIS BRIAN ROY DR 48 RUE M.LE PRINCE ASTROPHYSICAL INST NASA-GS^C F-75006 PARIS 480068 ALMA ATA COOF 684 FRANCE U.S.S.R. GREENBELT MO 20771 U.S.A.

CENNISON BRIAN KENNETH DENNISON E W DR DENNISON P A DR PHYSICS DFPT ELECTRONIC VISION CO DFPT OF PHYSICS VIRGINIA "OLYTECHNIC 11526 S0RRENT3 UNIV OF ADELAIDE INSTITUTE VALLEY ROAD ADELAIDE SA 5001 3LACKSBURG VA 24061 SAN DIEGO CA 92121 AUSTRALIA U.S.A. U.S.A. DENOYELLE J3ZFF KIC DENT WILLIAM A PROF DEPRIT ANDRE PROF VICTOR ALLARD5TR 126 PHYSICS ASTRONOMY CTR FOR APPLIED MATH B-1180 8RUXELLES DEPT GRC TOWER is NATIONAL BUREAU OF BELGIUM UNIVERSITY OF MASS STANDARDS AMHERST MA 01302 WASHINGTON OC 20234 U.S.A. U.S.A. DERE KENNETH PAUL OERMAN I ETHFM DR OERMENDJIEV VLADIMIR DR CODE 4163 ANKARA UNIVERSITY DEPT OF ASTRONOMY NAVAL RFSEAR^ LAB FACULTY OF SCIENCE BULGARIAN ACAD OF SC WASHINGTON DC 20375 ANKARA 7TH NOVEMBER STR 1 U.S.A. TURKEY SOFIA BULGARIA DESAI JYOTINDRA N DESESQUELLES JEAN DR OESPAIN KEITH HOWARD DR PHYS RESEARCH LAB UNIVERSITE LY3N I DEPT OF ASTRONOMY AHMEOABAD 3B0 009 CAMPUS LA OOUA HAVFRFORO COLLEGE INDIA F-69621 VILLEURBANNE HAVERFO^O PA 19041 FRANCE U.S.A.

DEUBNER F* ANZ-LUD.WIG DR DEUPREE ROBERT G OR OFUTSCH ALEKSANDR N INST F ASTRONOMIE U DEPT OF ASTRONOMY PRO"1 OR ASTROPHYSIK DER UNIV BOSTON UNIV PULKOVO OBSERVATORY AM HUBLAND 725 COMMONWEALTH AVE 196140 LENINGRAD D-6700 WUERZ3URG BOSTON MA 02215 U.S.S.R. GERMANY, P.R. U.S.A. DEUTSCHMAN W.A. DR. DEVINNEY E J OR OEWDNEY P E F DR DEPT.PHYSICS ASTRON. 100 UNION AVE 186 MATSON PL ROSE-HULMAN INST. DELANCO NJ 08075 PENTICTON BC 5500 WA3ASH AVE. U.S.A. CANAOA TERRE HAUTE IN 47803 U.S.A.

OEWHIRST DAVIO W DR DEWITT B S DR DEWITT JOHN H JR INST OF ASTRONOMY OEPT OF PHYSICS 3602 HOODS HILLS RD THE OBSERVATORIES UNIV OF TEXAS NASHVILLE TN 37215 MAOINGLEY RO AUSTIN TX 78712 U.S.A. CAMBRIDGE CB3 OHA U.S.A. U.K. OEWITT-MORETTE C PROF UEZSO LORANT PROF 01 SEREGO ALIGHIERI S OR OEPT OF ASTROMOMY HELIOPHYSICAL ASTRONOMY OIV OF ESA UNIVERSITY OF TEXAS OBSERVATORY ESTEC AUSTIN TX 7B712 H-4010 DEBRECEN P 0 BOX 299 U.S.A. HUNGARY 2200 AG NOOROWIJK THE NETHERLANDS 01 TULLIO GRAZIELLA DR DIBAY E A OR DICKE ROBERT H PROF OSSERVATORIO ASTRO- STERNBERG STATE AS JOSEPH ^NRY LABS NOMICO TRONOMICAL INSTITUTE PHYSICS DEPT 1-35100 PAOOVA U"'234 MOSCOW PRINCETON UNIVERSITY U.S.S.R. PRINCETON NJ 03540 ITALY U.S.A. DICKEL HELENE R DR DICKEL JOHN R ASSOC PROF DICKENS ROBERT J OR UNIVERSITY OF UNIVERSITY 3F ROYAL GREENWICH ILLINOIS OBSERVATORY ILLINOIS OBSERVATORY OBSERVATORY UR8ANA IL 61801 URBANA IL 61801 HAILSHAM U.S.A. U.S.A. EAST SUSSEX BN27 1RP U.K. DICKINSON DALF F DR OIECKVOSS WILHELM KE PROF DTERCKSEN GEERD H F PH D JPL HAMBURGER STERNKART6 MPI FUER PHYSIK UNO 183-301 D-2050 HAMBURG 80 ASTROPHYSIK 4800 OAK GROVE DRIVE GERMANYt F.R. FOEHRINGER RING 6 PASAOENA CA 91103 D-8000 ^UFNCHEN 40 U.S.A. GERMANY, F.R. CIETER N H OR DIMITRIJEVIC MILAN OINESCU A OR RADIO ASTRONOMY LAB INST ZA PRTMENJENU INST GEOOESIE PHOTO- UNIV OF CALIFORNIA FIZIKU MARSALA-BIR GRAMMETRIE CARTOGRAP BERKELEY CA 94720 JUZOVA 14 A POSTF 24 1A BO DE LEXPOSITION U.S.A. YU-11001 BFDGRAO 78334 8JCARFST YUGOSLAVIA ROUMANIA DING YOJ-JI OINGENS P PROF OR OINULESCU NICOLAE I PRO<= YUNNAN OBSERVATORY STERRENKUNDIG INST SOSEANA KISELEFF 13 KUNMING RIJKSUNIVERSITEIT 72168 BUCURFSTI YUNNAN PROVINCE KORTRIJKSE STwEG 523 SECTOR 1 PEOPLE'S REPUBLIC CHINA B-9000 GENT ROUMANIA BELGIUM DIONYSIOU OEMETRIOS D DR DIRIKIS M A OR DISNtY MICHAEL J OR OEPT OF ASTRONOMY LATVIAN STATE UNIVER UNIVERSITY COLLEGE UNIVERSITY OF ATHENS SITY ASTRONOMICAL OEPT OF APPLIED MATH ATHENS 621 OBSERVATORY £ THEOR PHYS GREECE 226098 RIGA CARDIFF CF1 1XL U.S.S.R. U.K. OIVAN LUCIENNE OR OIVARI N B OR DIXON ROBERTS S DR INSTITUT ODESSA POLYTECHNICAL OHIO STATE UNIVER ASTRQPHYSIQUE INSTITUTE SITY RAOIO OBS 98 BIS 3D ARA50 270044 OOESSA 2015 NEIL AVE F-75014 PARIS U.S.S.R. COLUMBUS OH 43210 FRANCE U.S.A. CIZER MUAMMER PROF DJUROVIC ORAGJTIN M DR DLUZHNEVSKAYA 0 B DR KANDILLI OBSERVATORY DEPT OF ASTRONOMY ASTRONOMICAL COUNCIL CENGELKOY FAC OF SCIENCES USSR ACAD OF SCT ISTANBUL STUOENTSKI TRG 16 PYATNITSKAYA UL 48 TURKEY 11000 BEOGRAD 109017 MOSCOW YUGOSLAVIA U.S.S.R. DOAN H H DR DOAZAN VERA DR DOBRITSCHEV V M MR OBSERVATJIRE 3E LYON OBSERVATOIRE DEPT OF ASTRONOMY F-69230 SAINT-GENIS DE PARIS 7TH NOVEMBER ST 1 LAVAL 61 AVE L 0BSE*VAT0IR SOFIA FRANCF F-75014 PARIS BULGARIA FRANCE DOBRONRAVIN PETER P DR DOBROVOLSKY OLE& V PROF DOBRZYC

DODD RICHARD J DR DOGAN NADIR PROF OOHERTY LORNE H DR CARTER OBSERVATORY A U FEN FAKJLTESI HERZ3ERG INST OF P 0 BOX 2909 ANKARA ASTROPHYSICS WELLINGTON 1 TURKEY NAT RES COUNC CANADA NEW ZEALAND OTTAWA TNT K1A 0R6 CANADA DOHERTY LOWELL R PROF DOKUCHAEVA 0 D OR GOLAN JOSEPH * DR ASTRONOMY DEPT STERNBERG STATE AS COOE 681 UNIVERSITY WISCONSIN TRONOMICAL INSTITUTE NASA GODDARD SPACE 475 N CHARTER ST 117234 MOSCOW FLIGHT ;ENTER MADISON *I 53706 U.S.S.R. GREFNBELT MO 20771 U.S.A. U.S.A. DOLGINOV ARKADY Z PROF OR DOLIOZE M V OR DOLLFUS AUOOUIN PROF 10FFE PHYSICAL ABASTUMANI ASTROPHY- 03SERVATQTRE DE TECHNICAL INSTITUTE SICAL OBSERVATORY MEUOON 194021 LENINGRAD 383762 ABASTUMANI F-92190 MEUDON U.S.S.R. GEORGIA FRANCE U.S.S.R. DOMINKO FRAN PROF OR DOMINSKI IRENEUSZ OR DOMKE HELMUT PH 0 SARANOVICEVA 11 BOROWIEC ZENTR INST ASTROPHYS 61000 LJJ5LJANA 63-120 KORNIK DER AOW DER DOR YUGOSLAVIA POLAND ROSA-LUXEMBURGST 17A DDR-1502 POTSDAM G.O.R. COMMANGET J OR DONN BERTRAM D DONNER HYSI- REMEIS-STERNWARTE NASA GSFC CAL OBS USSR ACAD SC ASTR INST UNIV ERL-N CODE 661 LENINGRAD BRANCH STERNWARTSTR 7 GREENBELT MO 20771 196140 LENINGRAD D-8600 BAMBERG U.S.A. U.S.S.R. GERMANY, F.R.

CRESSLER KURT PROP DREVER RONALD W P OR DRILLING JOHN S LAB PHYSIK CH^MIE DEPT OF NATJRAL PHIL DEPT OF PHYSICS AND ETH ZENTRUM GLASGOW UNIVERSITY ASTRONOMY CH-8092 ZUERICH GLASGOW G12 S3Q LOUISIANA STATE UNIV SWITZERLAND U.K. BATON R3UGE LA 70803 U.S.A. DRQFA VASILIY K DR DRYER MURRAY DR DUBAU J DR ASTRONOMICAL ObS SPACE ENVIR3VMENT OPS DF MEUOCN KIEV UNIVERSITY LAB F-92 190 MEUOON 252053 UEV NOAA ERL FRANCE U.S.S.R. BOULDER CO 80302 U.S.A. QUBINSKU b A DR DUBOIS PASCAL DR DUBDSHI*I G N PROF DR INSTITUTE OF RADIO OBS DE STRAS3DURG STERNBERG STATE AS AND ELECTRONICS USSR 11 RUE DE L'U*TV TRONOMICAL INSTITUTE ACADEMY Dc SCIENCES F-67000 STRASBOURG 11723* MOSCOW 103907 WJSCOW FRANCE U.S.S.R. U.S.S.R. DUbOV EMIL E PROF DUCHESNE MAURICE DR DUERBFC* HILMAR W DR WDC-B2 OBSERVATOIRE OBS HOHER LIST MOLODFZHMAYA 3 OE PARIS UNIV STERNWARTE BONN 117296 MOSCOW 61 AVE 08SFRVAT0IRE D-5568 DAUN U.S.S.R. F-7501* PARIS GERMANY, F.R. FRANCE DUERST JOHANNES DR DUFAY MAURICE PROF DUFFETT-SMITH P J SWISS FEDERAL OBS UNIVERSITE CLAUDE- MULLARD RADIO SCHMELZBERGSTR 25 BERNARD-LYO.'j I ASTRONOMY OBS CM 8006 ZUERICH *3 BD DU 11 NQVEMBRE CAVFNDISH ROAD SWITZERLAND F-69621 VIL^FJRBANNE CAMBRIDGE CB3 OHE FRANCE U.K. DUFLOT MARCELLE DR DUFLOT RENEE DR DUFOUR REGINALD JAMES OBSERVATDIRF D£ OBSERVATOIRE SPACE PHYSICS DEPT MARSEILLE OE MARSEILLE RICF UNIVERSITY 2 PLACE LE VERRIER F-1300* MARSEILLE HOUSTON TX 77001 F-132AB MARSEILLE C* FRANCE U.S.A. FRANCE OUFTQN PHILIP L DR DULEY WALTER rt PROF DU^K GE3RGE A PROF DEPT OF APPLIED MATH PHYSICS DEPT DEPT ASTRO-GEOPHYS OUEEN'S UNIVERSITY YORK UNIVERSITY UNIV r)F COLORADO BELFAST bT7 INN OOWNSVIEW O'JT M3J1P3 BOULDER CO 80302 U.K. CANADA U.S.A.

OULTZIN DEdORAH DR DUMA DMITRIJ ? DR DUMONT RENE OR INSTITUTO OF MAIN ASTRONOMICAL CB OBSERVATOIRE ASTRONOMIA JNAM UKRAINIAN ACAD OF SC DF BORDEAUX APDO POSTAL 7026* 252127 KIEV F-33270 FLOIRAC MEXICO 0*510 OF U.S.S.R. FRANCF MEXICO DUMONT SI "ONE OR DUNCAN ROBERT A PROF DUNCOMBE RAYNOR L DR INST O'ASTKOPHYSIOUE CSIRO DEPT OF AEROSPACE 98 BIS BLVD A»A:.O DIV OF RAOIJPHYSICS ENGINEERING F-7501* PARTS P 0 BOX 76 UNIVERSITY OF TEXAS FRANCE EPPING NSW 2121 AUSTIN TX 78712 AUSTRALIA U.S.A. DUNHAM DAVID W DUNHAM THEODORE JR DR DUNKELMA^ LAWRENCE COMPUTER SCS CORP P 0 BOX D CODE 685 LAB F ASTRO 8723 COLtSVILLE RO CHOCORIJA NH 03 8 17 AND SOLAR PHYSICS SILVER SPG MD 20910 U.S.A. GODDARD SPACE FL CTR U.S.A. GREFNBELT MD 20771 U.S.A. DUNN RICHARD B DR DUPREE ANDREA K DR OUPUY OAVID L DR SACRAMENTO PEAK CTR F ASTROPHYS IC S DEPT OF ASTRONOMY OBSERVATJRY 60 GARDEN ST ST MARY S UNIVERSITY SUNSPOT NM 683*9 CAMBRIDGE MA 02138 HALIFAX NS B3H 3C3 U.S.A. U.S.A. CANADA

DURISEN RICHARD H DR DURNEY BERNARD R DR DURRANT CHRISTOPHER J OR DEPT OF ASTRONOMY SACRAMENTO PEAK OBS KIEPENHEUER INST SWAIN WEST 319 SUNSPOT NM 383*9 FUER SONNENPHYSIK INDIANA UNIV U.S.A. SCHDENECKSTR 6 BLOOMINGTON IN *7*01 0-7800 FREIBURG U.S.A. GERMANY, F.R.

DUTHIE JOSEPH G PROF DVORAK RUDOLF DR UWEK ELIAHU UNIVERSITY ROCHESTER ASTRONOMISCHES INST CODc 693.2 OEPT OF PHYSICS AND DER UNIVERSITAET NASA GSFC ASTRONOMY A-8010 GRAZ GREENBELT MO 20771 ROCHESTER NY 14627 AUSTRIA U.S.A. U.S.A. DWURETSKY MICHAEL M DR OYCK M OR DYER CHARLES CHESTER OR DEPT OF PHYSICS AND KITT PEAK NATIONAL PHYS SCS GR R« R4227 ASTRONOMY SCARBOROUGH COLLEGE UNIV COLLEGE LONDON OBSERVATORY UNIV OF TORONTO P 0 BOX 26732 TORONTO ONT MlG 3S7 LONDON WCIE 6BT TUCSON AZ 85726 CANADA U.K. U.S.A. DYER EDWARD R DR DYSON F J DR DYSON JOHN E DR NATIONAL ACADEMY OF INSTITUTE FOR ASTRONOMY DEPT SCIENCES ADVANCED STUDIES UNIVERSITY OF 2101 CONSTITUTION AV PRINCETON NJ 08540 MANCHFSTER WASHINGTON DC 204lti U.S.A. MANCHFSTER M13 9PL U.S.A. U.K. DZHAPIASHVILI V P DR OZIEMBOWSKI W DR UZIGVASHVILI R M DR ABASTUMANI ASTROPHY- ASTRONOMICAL :ENTER ABASTUMANI ASTROPHY- SICAL OBSERVATORY UL BARTYCKA IB SICAL OBSERVATORY 383762 ABASTUMANI 00-716 WARSAW 383762 ABASTUMANI GEORGIA POLAND U.S.S.R. U.S.S.R. EATON JOEL A OR EBBIGHAUSEN E G ECCLES MICHAEL J OR DYER 06S PHYSICS OEPT 29 BUCKSTONE LOAN E BOX 180? STA 6 UNIVERSITY OF OREGON EDINBURGH 10 NASHVILLE TN 37235 EUGENE OR 97403 U.K. U.S.A. U.S.A.

EDDY JOH>J A 0" EDLEN BENGT PRnF EDMONDS FRANK N JR DR HIGH ALTITUDE OEPT OF PHYSICS RLM 15.712 GBSERVATJRY SOELVEGATAN 14 UNIVERSITY OF TEXAS BOX 3000 S-2 23 62 LUNO AUSTIN TX 78712 BOULDER CO P0307 SWEDEN U.S.A. U.S.A. EDMONDSON FRANK K PROF EDMUNDS MICHAcL GEOFFR EDWARDS ALAN CH DR GOETHE LINK OBS DEPT OF APPLIED MATH DEPT OF ASTROPHYSICS 319A SWAIN HALL WEST t ASTRONOMY SOUTH PARKS ROAD INDIANA UNIVERSITY UNIV CLG P 0 BOX 7 8 OXFORD 0X1 3RQ 3L00MINGT0N IN 47405 CAROIFF CF1 1XL U.K. U.S.A. U.K. EDWAROS P J PROF EDWARDS TERRY W EELSALU HEINO DR DEPT OF PHYSICS DEPT OF PHYSICS TARTU OBSERVATORY UNIV OF OTAGO AND ASTRONOMY 202-444 TORAVERE P 0 aOX 5 6 UNIV OF ROCHESTER ESTONIA DUNEOIN ROCHESTER NY 14627 U.S.S.R. NEW ZEALAND U.S.A. EFRFMOV YU I DR EFREMOV YURY N DR EFSTATHIOU GEORGE INSTITUTE F APPLIED STERNBERG INST OF ASTRONOMY MATHEMATICS ASTRONOMICAL INST MADINGL'Y ROAD USSR ACADEMY OF SCI 117234 M0SC3W CAMBRIDGE CB3 OHA 125047 MOSCOW U.S.S.R. U.K. U.S.S.R. EGGLETOM PETE'- P DR EGRET DANIEL DR EHLERS JURGEN PROF INSTITUTE OF OBS DE STRASBOURG MPI FUER PHYSIK UNO ASTRONOMY 11 RUE DE L'U^IV ASTROPHYSIK MUENCHEN MADINGLEY RD F-67000 STRASBOURG D-8000 MUENCHEN 40 CAMBRIDGE CB3 OHt FRANCE GERMANY. F.R. U.K. EHRGMA E V DR EICHHORN HEINRICH K OR EICHLER DAVID DR ASTRONOMICAL CO'JNCIL DEPT OF ASTRONOMY ASTRONOMY PROGRAM USSR ACADEMY OF SCI UNIV OF FLORIDA UNIV OF MARYLAND PYATNITSKAYA UL 48 231 SPACE S- RES BLD COLLEGE PK MO 20742 109017 MOSCOW GAINESVILLE FL 32611 U.S.A. U.S.S.R. U.S.A. EILEK JEAN EINICKE 0 H LEKTOR EINSATO JAAN OR PHYSICS DEPT UNIVERSITY TARTU OBSERVATORY NEW MEXICO TECH OBSERVATORY £02444 TORAVERE SOCORRO NM 87801 OSTERVOLDGAJE 3 ESTONIA U.S.A. OK-1350 COPENHAGEN K U.S.S.R. DENMARK

EKERS RONALD J OR EL EID M0UNI3 DR EL-BAZ F DR KAPTEYN LABORATORIUM UN I VERS ITAETSSTERN- CTR EARTH AND PLANE POSTBUS 600 WAR TE TARY STJDIES 9700 AV GRONINGEN GEISMARLANOSTR 11 SMITHSONIAN INST. THE NETHERLANDS 0-3400 GOETTINIGEN WASHINGTON DC 20560 GERMANY, F.R. U.S.A. EL-RAEY MOHAMFD E DR EL-SHAARAWY M 8 DR ELFORD W G OR DEPT OF PHYSICS HELWAN OBSERVATORY DEPT OF PHYSICS FACULTY OF SCIENCE HELWAN NEAR CAIRO UNIV OF ADELAIDE UNIV OF ALEXANDRIA ARAB REP. OF EGYPT ADELAIDE ALEXANDRIA AUSTRALIA ARAB REP. OF FQYPT ELGAROY OYSTEIN PROF ELITZUR MQSHE ELLDER JOEL DR INST THFOR ASTfOPHYS DEPT OF PHYS G ASTRO ONSALA SPACE UNIVERSITY OF OSLO UNIV OF KENTJCKY OBSERVATORY P 0 BOX 1029 LEXINGTON S-430 34 ONSALA BLINOFRN OSLO 3 KY 40506-0055 SWEDEN NORWAY U.S.A. ELLIOT HARRY PROF ELLIOT JAMES L OR ELLIOTT IAN DR BLACKETT LABORATORY DEPT EARTH/PLANET SC OUNSINK OBSERVATORY IMPERIAL CULLE&E MIT 3LDG 54-42 2A CASTLEKNOCK LONDON Sw7 2BZ CAMBRIDGE MA 02139 CO "UBLIN U.K. U.S.A. IRELAND

ELLIOTT KENNETH H DR ELLIS G R A PROF ELLIS GEORGE F R PROF DEPT OF SPACE RES UNIV OF TASMANIA OEPT OF APPLIED MATH UNIV OF BIRMINGHAM P 0 BOX 252J UNIV OF CAPE TOWN P 0 BOX 363 HOBART TASMANIA RONOEBOSCH CAPE 7700 BIRMINGHAM 315 2TT AUSTRALIA SOUTH AFRIC A U.K. ELLIS RICHARD S ELMEGREEN BRUCE GORDON OR ELMEGREEN DEBRA MELOY PHYSICS DEPT DEPT OF ASTRONOMY DEPT OF ASTRONOMY DURHAM UNIVERSITY PUPIN LABS COLUMBIA UNIVERSITY SOUTH ROAD COLUMBIA UNIV NEW YORK NY 10027 DURHAM OH I 3LE NEW YORK NY 10027 U.S.A. U.K. U.S.A. ELSAESSER HANS PROF ELSMORE BRUCE OR ELST E OH MPI FUER ASTR3U0MIE CAVENDISH LABORATORY KONINGLIJKE STERREN- D-6900 HEIDEL3ERG- MAOINGLEY ROAD WACHT VAN BELGIE KOENIGSTUHL CAMBRIDGE C33 OHE RINGLAAN 3 GERMANY. F.*. U.K. B-1180 BRUSSEL BELGIUM ELSTE GUNTHER H DR ELSTON WOLFGANG E PROF ELVIS MARTIN S DR DEPT OF ASTRONOMY DEPT OF GEOLOSY CTR FOR ASTROPHYSICS UNIVERSITY OF UNIVERSITY OF 60 GARDFN ST MICHIGAN NEW MEXICO CAMBRIDGE MA 02138 ANN ARBOR MI 481G9 ALBUQUERQUE NM 87131 U.S.A. U.S.A. U.S.A. ELVIUS AINA M PROF ELVIUS TORO PROF ELWFRT GERHARD PROF STOCKHOLM OBS NORRLANDSG 34 F LEHRSTUHL F THEORE- S-133 00 S-752 29 UPPSALA TISCHE ASTROPHYSIK SALTSJ0E5ADFN SWEDEN UNIV TUFBINGEN SWEOEN 0-7400 TUE3INGEN GERMANY* F.R. ELYASBUG P E PROF DR EMELIANOV NIKOLAJ V DR EMERSON BRIAN MR SPACE RESEARCH STERNBERG STATE ROYAL GREENWICH OBS INSTITUTE ASTRONOMICAL INST HERSTMONCEUX CASTLE USSR ACADEMY OF SCI 117234 MOSCOW HAILSHAM 117810 MOSCOW U.S.S.R. U.S.S.R. E SUSSEX 3.N27 IRP U.K. EMERSON JAMES P R EMTNZAOE T A DR ENCRENAZ PIERRE J DR DEPT OF PHYSICS SHEMAKHA ASTROPriYSI- ECOLE NORMALE UUEEN MARY COLLEGE CAL OBSERVATORY SUPERTEURE MILE END ROAD 373243 AZERBAIOZAN 24 RUE LHOMOND LONDON El 4NS U.S.S.R. F-75005 PARTS U.K. FRANCE ENCRENAZ T DR ENDAL ANDREW S OR ENGELHARD E J G PROF OR GROUPE PLANETFS OEPT PHYSICS ASTRON SACKRING 34 SECT D'ASTROPHYSIQUE LOUISIANA STATE UNIV D-3300 BRAUNSCHWEIG OBS DE MEUDON BATON ROUGE LA 70803 GERMANY, F.R. F-92190 MEUOON U.S.A. FRANCE

ENGIN SEMANUR ASSOC PROF ENGVOLO OOOBJOERN DR ENOME SHINZO ASSOC PROF DEPT OF ASTRONOMY INST THEOR ASTRQPHYS RESEARCH INSTITUTE UNIVERSITY OF ANKARA UNIVERSITY OF OSLO OF ATMOSPHERICS FEN FAKULTESI P 0 BOX 1029 NAGOYA UNIVERSITY ANKARA BLINDERN OSLO 3 TOYOKAWA 442 TURKEY NORWAY JAPAN ENSLIN HEINZ OR EPPS HARLAND BARREN PROF EPSTEIN EUGENE E OR OEUTSCHES HYOROGRA- DEPT OF ASTRONOMY I A GETTING LABS PHISCHES INSTITUT UNIVERSITY OF CALIF 130-422 AERO CORP POSTFACH 220 MATH SCI RM 8983 BOX 92957 0-2000 HAMBURG 4 LOS ANGELES CA 90024 LOS ANGELES CA 90009 GERMANYt F.R. U.S.A. U.S.A. EPSTEIN iABRIEL LEO DR EPSTEIN ISAOO^E PROF EPSTEIN RICHARD I DR NASA-GSCC ASTRONOMY DEPT NOROITA CODE 682 COLUMBIA UNIVERSITY BLEGDAMSVFJ IT GREENBELT MD 20771 NEW YORK NY 10027 0K-2ICQ COPENHAGEN 0 U.S.A. U.S.A. DENMARK

EROT 3 Ok ERICKSON WILLIAM C DR ERIGUCHI YOSHIHARU DR ASTRONOMICAL DEPT ASTRONOMY PROGRAM DEPT EART SC £ ASTRO LORAND EOTVOS UNIV UNIVERSITY MARYLAND COLL GEN FDUCATION KUN BELA TER 2 COLLEGE °ARK UNIV TOKYO KOMABA H-1083 8JDAPEST MD 20742 MEGURO TOKYO 153 HUNGARY U.S.A. JAPAN ERIKSEN GUNNAR PROF ERIKSSON KJELL DR ERPYLEV N P OR INST THEQR ASTROPHYS ASTRONOMISKA ASTRONOMICAL COUNCIL UNIVERSITY OF OSLO OBSERVATORIET USSR ACADEMY OF SCI P 0 BOX 1029 BOX 515 PYATNITSKAYA UL 48 BLINDERN OSLO 3 S-751 20 UPPSALA 1C9017 MOSCOW NORWAY SWEDEN U.S.S.R. ERSHKOVICH ALEXANDER OR ERTAN A YENER OR ERUSHEV H N DR 58/1 HAMKIN ST EGE UNIVERSITY CRIMEAN ASTROPHYSI- RAANANA FEN FAKUELTtSI CAL OBSERVATORY USSR ISRAEL ASTRONOMI BOELUEMJE ACAD OF SCI NAUCHNIY BORNOVA-IZMIR 334413 :RIMEA TURKEY U.S.S.R. ESHLEMAN VON * PROF ESIPOV V F DR ESKTOGLJ A NIHAT DURAND 221 STERNBERG STATE AS DEVLET MUHENOISLIK STANFORD UNIVERSITY TRONOMICAL INSTITUTE MIMARLK AKAOEMISI STANFORD CA 94305 117234 MOSCOW A0APA7ARI - SAKARYA U.S.A. U.S.S.R. TURKEY

ESP0SIT3 F PAUL PROF ESPOSITO LARRY M ESTALELLA ROBERTO DR DEPT OF PHYSICS 11 LASP JOAN GUELL 139-145 UNIVERSITY OF CAMPUS BOX 392 7-4A CINCINNATI UNIV OF COLORADO 6ARCEL0NA-28 CINCINNATI OH 45221 BOULDER CO 80309 SPAIN U.S.A. U.S.A. EVANGELIDIS E DR EVANS ANEURIN EVANS OAVID S PROF UNIVERSITY OF PATRAS OEPT OF PHYSICS DEPT OF ASTRONOMY DEPT OF ASTRONOMY UNIV OF KEELE UNIVERSITY OF TEXAS PATRAS KEELE ST5 5S5 AUSTIN TX 78712 GREECE U.K. U.S.A.

EVANS J V OR EVANS JOHN W DR EVANS KENTON 0 OR MIT LINCOLN LAB SACRAMENTO PEAK PHYSICS OEPT MILLSTONE/HAYSTACK OBSERVATORY THE UNIVERSITY OBSERVATORY SUNSPOT NM 38349 LCICESTER LEI 7RN LEXINGTON MA 02173 U.S.A. U.K. U.S.A. EVANS NA^CY R DR EVANS NEAL J II ASST PRQF EVANS ROGER G OR 183 BRIAR HILL AVE OEPT OF ASTRONOMY RUTHERFORD TORONTO ONT M4R 1H8 UNIVERSITY OF TEXAS LA80RATTRY CANADA AUSTIN TX 78712 DIDCOT 0X11 OOX U.S.A. U.K.

EVANS W OOYLE EVDOKIMOV YU V DR EVERHART EDGAR DR 390 EL CONEJO ENGELHAROT ASTRONOMI PHYSICS DEPT AND LOS ALAMOS NM 8?544 CAL OBSERVATORY CHAMBERLIN OB U.S.A. 422526 KAZAN UNIVERSITY OF OENVER U.S.S.R. OENVER CO 80208 U.S.A.

EVIATAR AHARON PROF EWEN HAROLD I DR EWING MARTIN S OEPT OF GEOPHYSICS 60 BEAVER R0A3 CALTECH 102-24 AND PLANETARY SC WESTON MA 02193 PASADENA CA 91125 TEL-AVIV UNIVERSITY U.S.A. U.S.A. TEL-AVIV ISRAEL EZER DILHAN PROF FABER SANDRA >1 PROF FABIAN ANDREW C DR MIDOLE EAST TECH LICK OBSERVATORY INSTITUTE OF NICAL UNIVERSITY UNIVERSITY OF ASTRONOMY ANKARA CALIFORNIA MADINGLEY ROAD TURKEY CAM9RI0GE C33 OHE SANTA CRUZ CA 95064 U.K. U.S.A. FABRE HFRVE DR FAELTHAMMAR CARL GUMNE PR FAHLMAN GREGORY G DR 2 AVENUE MARECHAL OEPT PLASMA PHYSICS OEPT GEOPHYS AND AST FOCH ROYAL INST OF UNIVERSITY OF B C F-0631C BEAULIEU MER TECHNOLOGY 2075 WESBROOK PLACE FRANCE S-100 44 ST0CKHGLM70 VANCOUVER BC V6T 1W5 SWEDEN CANADA FAHR HAMS JOERG PROF OR FAHY EOWARO F PROF FAIRALL ANTHONY P DR INST AST^OPHY EXTRA- PHYSICS OEPT DEPT OF ASTRONOMY TERRESTR F UNIV BONN UNIVERSITY COLLEGE UNIV OF CAPF TOWN AUF OEM HUEGEL 71 CORK RONDEBOSCH 7700 0-5300 30NN IRELAND CAPE GERMANY, F.R. SOUTH AFRICA FALCIANI ROBERTO OR FALK SYDNEY W JR DR FALL S " DR ARCETRI ASTRO»HVSI- OEPT OF ASTRONOMY INST OF ASTRONOMY CAL OBS UNIV OF TEXAS MAOINGLFY ROAD LARGO E FERMI 5 AUSTIN TX 78712 CAMBRIDGE CB3 OHA 1-50125 FTRFNIE U.S.A. U.K. ITALY FALLE SAMUEL 4 OR FALLER JAMES E PROF FALLON FREDERICK W OR UNIVERSITY OF LEEDS JILA NBS DEPT OF ASTRONOMY LEEDS LS2 9JT UNIVERSITY COLORADO UNIV OF S FLORIOA U.K. BOULDER CO 80309 TAMPA FL 33620 U.S.A. U.S.A.

FANG CHENG FANG LI-ZHI FANSELOW JOHN LYMAN OEPT OF ASTRONOMY ASTROPHYSICS RES.DIV JET PROPULSION LAB NANJING JMIVERSITY UNIV OF SCIEN:F&TECH M/S 264-743 NANJING HEFEI 4B00 OAK GROVF OR PEOPLE'S REPUBLIC CHINA PASADENA CA 91109 ANHUI PROVINCE U.S.A. PEOPLE'S REPUBLIC CHINA FANTI CARLA GIGVANNINI FANTI R OR FARAGGIANA ROSANNA PROF LAS 01 RADIOASTRONO- PHYSICAL INST OSSFRVATOSIO MIA UNIV OF BOLOGVA ASTRONOMICO VIA IRNE3I0 46 VIA IRNERIO 46 VTA TIEPOLO 11 1-40126 BOLOGNA 1-40126 BOLOGNA 1-34131 TRIESTE ITALY ITALY ITALY FARINELLA PAOLO OR FARNIK FRANTISEK FATCHIKHIN NIKOLAJ V DR 1ST DI ^ATEMATICA ASTRONOMICAL INST PULKOVO OBSERVATORY L TONELLI UN 01 PISA CZECH ACADEMY OF SC 196140 LENINGRAD PIAZZA 0 CAVALIFRI 2 ONDREJOV OBSERVATORY U.S.S.R. 1-56100 PISA 25165 ONDREJOV ITALY CZECHOSLOVAKIA FAUCHER P DR FAULKNER DONALD J DR FAULKNER JOHN PROF OBS OF NICE MT STROMLO UNIVERSITY OF B P 252 OBSERVATORY CALIFORNIA T F-06007 NICE CE06X WODEN PO ACT 2606 SAN A CRUZ CA 95064 FRANCE AUSTRALIA U.S.A.

FAWELL TESEK R OR FAY THEODORE 0 DR FAZIO GIOVANNI G DR UNIVERSITY OF LONDON MAIL STOP 19 CENTER FOR OBSERVATORY TELEDYNE BROWN ENG ASTROPHYSICS HCO SAO MILL HILL PARK CUMMINGS RES PARK 60 GARDEN ST LONDON NW7 2US HUNTSVILLE AL 35907 CAMBRIDGE MA 02138 U.K. U.S.A. U.S.A. FEAST MICHAEL W OR FEAUTRIER NICJLE DR FECHTIG HUGO DR S A A 0 OBSERVATOIRE SANSERWEG 3 P 0 BOX 9 DE MEUOON D-6906 LETMEN OBSERVATORY F-92190 MEUOON GERMANY, F.R. CAPE 7935 FRANCE SOUTH AFRICA

FEOERMAN STEVEN ROBERT FEDOROV E P DR FEDOROVA RIMMA T OR DEPT OF ASTRONOMY MAIN ASTRON OBS ASTRONOMICAL OBS UNIV OF TEXAS UKPATNIAN A:A3 OP SC 327000 MIKOLAEV AUSTIN TX 78712 GOLOSEEVO U.S.S.R. U.S.A. 252127 KIEV U.S.S.R. FEGAN DAVID J OR FEHREN8ACH CHARLES PROP FEIBELMM WALTER A DR PHYSICS DEPT OBSERVATOIRE DE NASA-GSFC UNIV CO-LEGE HAUTE PROVENCE CODE 685 BELFIELD ST MICHEL L OBS GREENBELT MD 20771 DUBLIN 4 F-04300 FORCALQUIER U.S.A. IRELAND FRANCE FEINSTEIN A DR FEISSEL MARTINE FFITZIMGER JOHANNES V P OBS ASTRONOMICO OBSERVATOIRE PARIS ASTRONOMISCHES INST 1900 LA PLATA 61 AVE DE RUHR UNIVCRSITAET ARGENTINA L-OBStRVATOIRE POSTFACH 102148 F-75014 PARIS D-4630 13CHUM FRANCE GERMANY, F.R. FEIX GERHARD DR FEJES I TVAM DR FEKEL FRANK JR RUHR UNIVERSITAET FOMI SATELLITE 6949 KNIGHTHOOD LANE DEPT XII GEODETIC OBSERVATORY COLUMBIA MD 21045 POSTFACH 102 148 PQ BOX 546 U.S.A. D-4630 BOCHUM 1373 BUDAPEST GERMANY, F.R. HUNGARY FELDMAN PAUL A DR FELDMAN PAUL DONALD OR FELDMAN U DR riERZUERG INST ASTROD PHYSICS OEPT DEPT OF PHYSICS AND NAT RES :OUNC CANADA JOHNS HOPKINS UNIV ASTRONOMY 100 SUSSEX OR BALTIMORE MD 21218 TEL-AVIV UN TV OTTAWA ONT K1A DR6 RAMAT-AVIV CANADA U.S.A. ISRAEL FELDMAN URI FELENBOK PAUL DR FELLGETT PETER B PROF CODE 4174 OBS DE MEUDON DEPT OF CYBERNETICS NAVAL RESEARCH LAB F-92190 MEUDOM 3 EARLY GATE WASHINGTON DC 20375 FRANCE WHITEKNIGHTS U.S.A. READING RG6 2AL U.K. FELLI MARCELLO OR FELTEN JAMES E DR FENG KE-JIA OSSERVATORIO ARCETRI CODE 660 DEPT OF ASTRONOMY LARGO FERMI 5 GODDARD SPACE FL CTR BFIJING NORMAL 1-50125 FIRENZE GREENBELT MD 20771 UNIVERSITY ITALY U.S.A. BEIJING PEOPLE'S REPUBLIC CHINA FENKART ROLF P OR FENTON K B DR FERETTI LUIGINA ASTR0N0MISC4ES INST OEPT OF PHYSICS ISTITUTO DI UNIVERSITAET BASEL UNIV OF TASMANIA RADIOASTRONOMIA VENUSSTR 7 HOBART TASM 7301 VIA IRNERIO 46 CH-4102 BINNINC-EN AUSTRALIA 1-40126 BOLOGNA SWITZERLAND ITALY FERLANO GARY JOSEPH FERNANDEZ JEAN-CLAUDE OR FERNAND^Z-FIGUEROA M J DEPT OF PHYS E ASTRO OBSERVATOIRE DE NICE ASTROFIS FAC OE FTS UNIV OF KENTUCKY B P 252 UNIV COMPLUTENSE LEXINGTON KY 40506 F-06007 NICE CEDEX CIUDAD UNIVERSITARIA U.S.A. FRANCE MADRID 3 SPAIN FERNIF J DONALD PROF FERRARI ATTILIO DR FERRARI D OCCHIEPPO K D DAVID D'J^LAP 3BS ISTITUTO DI FISICA O^STERREICHISCHE AK P 0 BOX 360 GENERALE DELL.UNIV. DER WISSENSCHAFTEN RICHMOND HILL CR M 0 AZEGLIO 46 DR-I-SEIPEL-PLATZ2 ONT L4C 4Y6 1-10125 TORINO A-ll10 WIEN CANADA ITALY AUSTRIA FERRARI TONIOLG MARCO FERRAZ-MELLO S PROF DR FERRER OSVALDO EDUAROO 1ST AST&OFISICA UNIV DE SAO PAULO OBS ASTRONOMTCO SPAZIALE DEPT ASTRONOMI A PASEO DEL 30SCUE CASELLA PTSTALE 67 CAIXA POSTAL 3062 7 19J0-LA PLATA 1-00044 FRASCATI 01000-SAO PAULO SP AR3ENTISA ITALY BRAZIL FERRIN TGNACIO FERRINI FEOERICO FESTOU M DR UNIV DE LOS ANDES 1ST 01 ASTRONOMIA SERVICE D'AERONOMIE FACULDAO DE CIENCIAS UNIVERSITA DI PISA CNRS B P NO 3 DEPTO DE FISICA VIA BUONARROTI 2 F-91370 VERRIERES MERIDA 1-56100 PISA LE BUISSON VENEZUELA ITALY FRANCE

FEYNMAN JOAN DR FIALA ALAN D DR FICARRA A MR DEPT OF PHYSICS U S NAVAL OBS LAB NAZIONALE DI BOSTON COLLEGF WASHINGTON DC 20390 RADIOASTRONOMTA CHESTNUT HL MA 02167 U.S.A. VIA IRNERIQ 46 U.S.A. 1-40126 BOLOGNA ITALY FICHTEL CARL E DR FIELO DAVID FIELD GEORGE B PROF SCHOOL OF CHEMISTRY CENTER FOR GOODARD SPACE FLIGHT CANTOCKS CLOSE ASTROPHYSICS CENTER BRISTOL BS8 ITS 60 GARDEN ST CODE 662 U.K. CAMBRIDGE MA 02138 GREENBELT MD 20771 U.S.A. U.S.A. FIELDER GILBERT DR FINDLAY JOHN W DR FINK U DR LUNAR AND PLANETARY NAT RADIO AST* OBS LUNAR AND PLANETARY UNIT E S DEPT EDGEMONT RO LABORATORY LANCASTER UNIVERSITY CHARLOTTESVILLE UNIVERSITY ARIZONA LANCASTER LAI 4YR VA 22901 TUCSON AZ 85721 U.K. U.S.A. U.S.A. FINN G D DR FINZI ARRIGJ DR FIREMAN EDWARD L INST FOR ASTRONOMY OEPT OF MATHEMATICS ASTROPHYSICAL OBS 2525 COIUFA ROAD TECHNION I I T SMITHSONIAN INST HONOLULU HI 96822 HAIFA 60 GARDEN ST U.S.A. ISRAEL CAMBRIDGE MA 02138 U.S.A. FIRMANI CLAUDIO A PROF FIRNEIS FRItORICH J DR FIRNEIS MARIA G DR INSTITUTO DE OESTERR AKADEMIE DER INST FU* ASTRONOMIE ASTRONOMIA UNAM WISSENSCHAFTEM TUERKENSCHANZSTR 17 A P 70-26'* FLEISCHMARKT 20/1/1 A-1180 WIEN 04510 MEXICO DF A-1010 WIEN AUSTRIA MEXICO AUSTRIA FIROR J3HN W OR FISCHEL DAVID DR FISCHER P LEANOFR PROP NATIONA- CTR ^OR AT- CODE 671 FREYUNG 6 MOSPHERi: RESEARCH GODDARD SPACE FLIGHT A-1010 WIEN P 0 BOX 3000 CENTER AUSTRIA SOULOER CO B0703 GREENBELT MD 2077 1 U.S.A. U.S.A. FISCHER STANISLAV DR FISHER J RICHARD FISHER PHILIP C ASTRONOMICAL INST NRAQ RUFFNER ASSOCIATES CSAV P 0 BOX 2 P 0 BOX 7070 BUDECSKA 6 GREEN BANK WV 24944 MENLO PARK CA 94025 120 23 PRAHA 2 U.S.A. U.S.A. CZECHOSLOVAKIA FISHER RICHARD R OR FISHKOVA L M PRQF FISHMAN GERALD J HIGH ALTITUDE G9S ABASTUMANI ASTROPHY- MSFC ASTROPHYSICS BR P 0 BOX 3000 SICAL OBSERVATORY SPACE SCIENCES LAB BOULDER 13 R0307 383762 ABASTUMANI MARSHALL SFC AL35812 U.S.A. GEORGIA U.S.A. U.S.S.R. FITCH WALTER S OR FITTON BRIAN DR FITZGERALO M PIM PROF STEWARD 03SERVATORY ASTRONOMY DIV DEPT OF PHYSICS UNIV OF ARIZONA EST EC UNIVERSITY WATERLOO TUCSON AZ 85721 POSTBUS 299 WATERLOO ONT N2L 3GI U.S.A. 2200 AG NOORDWYK CANADA THE NETHERLANDS FIX JOHN D DR FLANNERY BRIAN PAUL OR FLEISCHER ROBERT DR OEPT OF PHYSICS AND CTR FOR ASTROPHYSICS 1733 CHURCH ST N W ASTRONOMY 60 GARDEN STREET WASHINGTON DC 20036 UNIVERSITY OF IOWA CAMBRIDGE MA 02138 U.S.A. IOWA CITY IA 52240 U.S.A. U.S.A. FLETCHER J MURRAY FLIEGEL HEN*Y F FLOOUET MICHELE DR DOMINION ASTR3PH OBS JPL OBS DE PARIS 5071 W SAANTCH ROAD 480 0 OAK GROVE DRIVE DEPEG RR 5 PASAOENA CA 91103 F-92190 MEUDON VICTORIA BC VBX 4M6 FRANCE CANADA U.S.A. FLORENTIN-NIELSEN R M SC FLORIDES PETROS S PRCF FLORSCH ALPHONSF OR COPENHAGEN UNIVERSI SCHOOL OF MATHEMA OBSERVATOIRE TY ObSERVATORY TICS TRINITY COLLEGE DE STRASBOURG BRORFELDE DUBLIN 2 11 RUE L UNIVERSITE DK-4340 TOLLOSt IRELAND F-67000 STRASBOURG DENMARK FRANCE

FLOWER DAVID R DR FOGARTY WILLIAM G OR FOGH OLSEN H J OEPT OF PHYSICS 2511 PLOVER RD COPENHAGEN UNIV UNIVERSITY OF DJRHAM WISCONSIN RAPIDS OBSERVATORY DURHAM Drtl 3LE WI 54494 BRORFELDE U.K. U.S.A. DK-4340 TOLLOSE DENMARK FOKKER AAD D DR FOLTZ CRAIG FOMALONT EDWARD B DR STERREWACHT OEPT OF ASTRONOMY NATIONAL RADIO SONNENbDRGH 174 WEST 18TH AVE ASTRONOMY JBS ZONNENBURG 2 COLUMBUS OH 432 10 P 0 BOX 0 3512 NL UTRECHT U.S.A. SOCORRO NM 87801 THE NETHERLANDS U.S.A. FOMENKO ALEXANDER F DR FOMIN VALERY A DR FOMINOV ALEXANDR M DR SPECIAL ASTROPHYS OB PULKOVO OBSERVATORY INST OF THEORETICAL NIZHNIJ ARKHYZ 196140 LENINGRAD ASTRONOMY 357140 STAVROPOLSKIJ U.S.S.R. 10 KUTUZOV QUAY KRAJ 192187 LENINGRAD U.S.S.R. U.S.S.R. FONG RICHARD FONTAINE GILLES DR FORCES ERIC G OR DEPT OF PHYSICS DEPT OF PHYSICS HISTORY DEPT UNIV OF DURHAM UNIV OF MONTREAL EDINBURGH UNIVERSITY SOUTH ROAD P 0 BOX 6128 50 GEORGE SQUARE DURHAM DHl 3LE MONTREAL PQ H3C 3j7 EDINBURGH EH8 9JY U.K. CANADA U.K. FORBES J E DR FORD HOLLAND I ASSOC PR FORD W < JR DR P 0 BOX 88120 SPACE TELESCOPE SC TERRESTRIAL MAGNET INDIANAPOLIS IN46208 HOMEWOOD CAMPJS CARNEGIE INSTITUTION U.S.A. THE JOHNS HOPKINS UN 5241 BROAD BR RD N W BALTIMORE MD 21218 WASHINGTON DC 20015 U.S.A. U.S.A. FORMAM WILLIAM RICHARD DR FORREST WILLIAM JOHN FORSTER JAMES RICHARD DR SMITHSONIAN OSS OEPT OF PHYSICS CSIRO DIVISION OF bO GARDEN STREET AND ASTRONOMY RADIOPHYSICS CAMBRIDGE MA 02138 UNIV OP ROCHESTER P 0 BOX 76 U.S.A. ROCHESTER NY !4o27 EPPING NSW 2121 U.S.A. AUSTRALIA FORT BERNARD P DR FORT DAVID NORMAN DR FORTE JUAN CARLOS DR OBSERVATUIRE 733 LONSOALE ROAD OBS ASTRONOMICO DE MEUDDN OTTAWA K1K 0J9 PASEO DEL BOSQUE F-92190 .1EUDGN CANADA 1900-LA PLATA FRANCE ARGENTINA

FORTI GIUSEPPE DR FORTINI TERESA DR F0S3URY ROBERT A E DR OSSERVATORIO ARCETRI OSSERVATORIO ROYAL GREENWICH LARGU FERMI 5 ASTRONOMICO OBSERVATORY 1-50125 FIRENZE 1-00136 ROMA HAILSHAM ITALY ITALY E SUSSEX RN27 1RP U.K. FOSSAT ERIC DR FOUKAL PETER J OR FOWLER WILLIAM A PROF 03SERVAT0IRE DE NICE CENTER FOR CALTECH 106 38 SP 252 ASTROPHYSICS PASADENA CA 91125 F-06007 NICE CEDEX 60 GARDEN ST U.S.A. FRANCE CAMBRIDGE MA 02138 U.S.A. FOX KENNETH OR FOX W E MR FOY RENAUO DR DEPT PHYSICS ASTRON 40 WINDSOR ROAD OBSERVATQTRE UNIV OF TENNESSEE NEWARK NOTTINGHAMS OE MEUDON 503 PHYSICS F-92190 MEUDON KNOXVILLE TN 37916 U.K. FRANCE U.S.A. FRACASSINI WASSIMO PROF FRACASTORO MARIO G PROF FRANDSEY SOFREN PROF OSSERVATORIO OSSERVATORIO ASTRONO INST OF ASTRONOMY ASTRONOMICO DI BRERA MICO DI TORINO UNIVERSITY OF AARHUS VIA BRERA 28 PINO TORINESE DK-8000 AARHUS C 1-20121 MILANO 1-10025 TORINO DENMARK ITALY ITALY FRANKLIN FRED A DR FRANTSMAN YU L DR FRANZ OTTO G DR PLANETARY SC DIV RADIOASTROPHYSICAL LOWELL OBSERVATORY CTR F ASTROPHYSICS OBSERVATORY LATVIAN P 0 BOX 1?69 60 GARDEN ST ACAOEMY OF SCIENCES FLAGSTAFF AZ B6002 CAMBRIDGE MA 02138 226026 RIGA U.S.A. U.S.A. U.S.S.R.

FRASER C W DR FRATER ROBERT H DR FRAZIER EDWARD N DR UNIV OBSERVATORY UNIVERSITY OF SYDNEY AEROSPACE BUCHANAN GARDENS SYDNEY NSW 2006 CORPORATION ST ANDREWS AUSTRALIA P 0 BOX 92957 FIFE KY16 9LZ LOS ANGELFS CA 90009 U.K. U.S.A. FREOGA KERSTIN PROF FREDRICK LAJRENCE W PROF FREEMAN KENNETH C DR SWEDISH BOARD FOR LEANDER MCCORMICK MT STROMLO SPACE ACTIVITIES OBSERVATORY «3X 3818 OBSERVATORY TRITONVAEC-EN 27 CHARLOTTESVILLE WODEN PO ACT 2606 S-171 54 SOLNA VA 22903 AUSTRALIA SWEDEN U.S.A. FRfclESLEBEN H C DR FREIRE FERRERU R & DR FREITAS MOURAO R R DR FLORENTINER STR 20 OBS ASTRONOMIJUE OBS NACIONAL APP 6120 11 R DE L'UNIVERSITE R GENERAL BRUCE 586 D-7000 STUTTGART 75 F-670G0 STRASBOURG SAO CRISTOVAO RIEOFNBER& FRANCE RIO DE JANEIRO GERMANY, F.R. BRAZIL FRESA A PROF FRESNEAU A OR FRICKE

FROESCHLE CLAUDE DR FROESCHLE MICHEL DR FROGEL JAY A DR OBSERVATOIRE DE NICE CERGA CERRO TDLOLO INTER- B P 252 AVENUE COPERNIC AMERIC OBSERVATORY F-06007 NICE-CEDEX F-06130 GRASSt CASILLA 63 D FRANCE FRANCE LA SERENA CHILE FROLOV M S DR FROST KENNETH J OR FRYF GLCNN M PROF ASTRONOMICAL COUNCIL NASA GSFC PHYS D£PT ROCK BLDG USSR ACADEMY OF SCI CODE 684 CASE WESTERN RESERVE PYATNITSKAYA UL 48 GREENBELT MD 20771 UNIVERSITY 109017 MOSCOW U.S.A. CLEVELAND OH 44106 U.S.S.R. U.S.A. FU DEHAN FU-SHONG KUO FUCHS JOSEPH PROF OR BEIJING ASTRONOMICAL DEPT OF PHYSICS GOLDSCHLAGSTR 135-9 OBSERVATORY INST PHYS ASTRONOMY A-1140 WIEN ACADEMIA SINICA NAT CENTRAL U^ilV AUSTRIA BEIJING CHUNG LI PEOPLE'S REPUBLIC CHINA TAIWAN FUENMAY3R FRANCISCO J OR FUERST ERNST DR FUJIMOTO MASA-KATSU DR UNIV DE LOS ANDES MPT FUER TOKYO ASTRONOMICAL FACULDA1 DE CIENCIAS RADIOASTRONOMIE OBSERVATORY OEPTO OE FISICA AUF DEM HUEGEL 69 TOKYO 181 MERIOA D-5300 BONN JAPAN VENEZUELA GERMANY, F.R.

FUJIMOTO MASAYUKI DR FUJIMOTO MITSUAKI DR FUJITA YOSHIO PROF NIIGATA UNIVERSITY DEPT OF PHYSICS DEPT OF ASTRONOMY 1-7-2 SAIJYO-*ACHI NAGOYA UNIVERSITY UNIVERSITY OF TOKYO JYOETSU NAGOYA 464 BUNKYO KU NIIGATA 943 JAPAN TOKYO 113 JAPAN JAPAN FUJIWARA AKIRA OR FUKUI TAKAO DR FUKUI YASUO DP DEPT OF PHYSICS DEPT OF LIBERAL ARTS DEPT OF PHYSICS KYOTO UNIVERSITY DOKKYO UNIVERSITY NAGOYA JNIVERSITY KYOTO 606 SAKAE-MACHI 600 FUROCHO CHIKUSAKU JAPAN SOKA SAITAMA NAGOYA 4 64 JAPAN JAPAN FULCHIGNONI MARCELLO PROF FURENLID K INUEMAR OR FURNISS IAN LABORATORIO 01 DEPT PHYS A^D ASTRON DEPT OF PHYS E ASTRO ASTR0F1SICA SPAZIALE GEORGIA STATE UNIV UNIV COLLEGE LONDON E.N.R.REP PLANETOL ATLANTA GA 30303 GOWER STREET 1-00044 FRASCATI U.S .A. LONDON WC1E 6BT ITALY U.K. FURSENK3 1 A DR FUSI PECCI FLAVIO GABRIEL ALAN H INSTITUTE OF THEORE OSS ASTRONOMICO RUTHERFORD APPLETON TICAL ASTRONOMY UNIVERSATORIO LAB SPACE/ASTROPHYS 192187 .ENINGRAD CASELLA POSTALE 596 CHILTON DIDCOT U.S.S.R. 1-40100 BOLOGNA OXFORDSHIRE 0X11 OQX ITALY U.K. GABRIEL MAURICE R OR GAHM GOESTA F DR GAIGNFBET J OR INST D ASTROPHYSIQUE STOCKHOLM CERGA UNIVERSITE DE LIEGE OBSERVATORY AVE COPcRNIC B-4200 COINTE OUGREE S-133 00 F-06130 GRASSE BELGIUM SALTSJOEBADEN FRANCE SWEDEN GAIL H » DR GAIZAUSKAS VICTOR DR GALAL A A DR INST THEOR ASTROPHYS HERZBERG INST OF HELWAN OBSERVATORY DER UNIVERSITAET ASTROPHYSICS HELWAN NEAR CAIRO IM NEUENHEIMER F 294 NAT RES COUI^C CANADA ARAB REP. OF FGYPT 0-6900 4EIDELPERG 1 OTTAWA ONT K1A OR 6 GERMANY, F.R. CANADA GALEOTTI »IERO PROF GALIBINA I V OR GALKIN LEONID S A DR LABORATORIO 01 INSTITUTE OF THEORE CRIMEAN ASTROPHYSI COSMO-GEOFISICA TICAL ASTRONOMY CAL OBSERVATORY CORSO FIUME 4 192187 LENINGRAD 334413 °0 NAUCHNY 1-10133 TORINO U.S.S.R. CRIMEA ITALY U.S.S.R. GALLAGHER III JOHN S OR GALLET R M GALLETTA GIUSEPPE DR OBSERVATORY 964 7TH STREET JSSERVATORIO ASTRO UNIVERSITY OF BOULDER CO dO302 NOMICO ILLINOIS U.S.A. 1-35100 PADOVA URBANA IL 61801 ITALY U.S.A. GALLOUET LOJIS DR GALLOWAY DAVID OR GALPERIN YU I OR OBSERVATOIRE MPI FUER ASTRGPHYSIK SPACE RESEARCH OE PARIS KARL-SCHWARZSCMILD- INSTITUTE 61 AVE OBSERVATOIRE STR 1 USSR ACADEMY OF SCI F-75014 PARIS D-8046 GARCrlING 9 M 117810 MOSCOW FRANCE GERMANY, F.R. U.S.S.R. GALT JOHN A DR GAMALELOIN ABOOLLA I DR GAMMELGAARJ PETER P»OF DOMINION RADIO HELWAN OBSE^VATJRY ASTRONJMISK INSTITUT ASTROPHYSICAL OBS HELWAN-CAIRJ AARHUS UNIVFRSITET BOX 248 ARAB REP. OF EGYPT DK-8000 AARHUS PENTICTOM 3C V2A 6K3 DENMARK CANADA GAPOSCHKIN E » DR GAPOSHKIN SERGEI ILLAR DR GARCIA-PELAYO JOSE OR 55 FARMCREST AVF HARVARD COLLEGE PASEO 01 LA RONDA LEXINGTON MA 02173 OBSERVATORY 92 6C U.S.A. 60 GARDEN ST GRANADA CAMBRIDGE MA 02138 U.S.A. SPAIN GARONER FRANCIS F OR GARFINKEL BORIS OR GARLICK GEORGE F DR CSIRO DIVISION OF YALE UNIVERSITY 267 SOUTH 3EL0IT AVE RADIO?HYSICS OBSERVATORY LOS ANGELES CA 90049 P 0 76 NEW HAVEN CT 06520 U.S.A. cPPING NSW 2121 U.S.A. AUSTRALIA

GARMANY CATHERINE 0 OR GARMIRE GORDON P PROF GARNIER ROBERT ING JILA 320-47 CALTECH OBSERVATOIRE DE LYQN UNIV OF COLORADO PASADENA CA 91125 F-69230 ST-GENIS- BOULOER CO 80309 U.S.A. LAVAL U.S.A. FRANCE

GARRISON ROBERT F PROF GARSTANG ROY H PROF GARTON W R S PROF OAVIO OUNLAP nas JILA UNIVERSITY BLACKETT LABORATORY P 0 BOX 350 COLORADO IMPERIAL COLLEGE RICHMOND HILL BOULDER CO 30309 LONDON 5W7 2BZ ONT L4C 4Y6 U.S.A. U.K. CANADA GARZOLI S L DR GASCOIGNE S C B DR GASKA STANISLAW DR M T DE ALVEAR 2412 MT STROMLO INSTITUTE ASTRONOMY 4 H OBSERVATORY UL CHOPINA 12-18 BUENOS AIRES WODEN PO Ad 2 606 87-100 TORUN ARGENTINA AUSTRALIA POLAND

GATEWOOD GEORGE DIRECTOR GAUR V P GAUSS F STEPHEN ALLEGHENY OBS UTTAR PRADESH US NAVAL OBSERVATORY CBSERVATORY STATION STATE OBSERVATORY WASHINGTON DC 20390 PITTSBURG PA 15214 NAINITAL UP U.S.A. U.S.A. INDIA

GAUSTAD JOHN F PROF GAUTIER DANIEL GAVTOLA ENRIQUE PROF OEPT OF ASTRONOMY OBSERVATOIRE INSTITUTO 8ALSEIR0 UNIVERSITY OF DE MEUDON 8400 BARILOCHE CALIFORNIA F-92190 MEUDON ARGENTINA BERKELEY CA 94720 FRANCE U.S.A. GAVRILOV I V OR GAY JEAN DR GEAKE JOHN E DR MAIN ASTRONOMICAL CERGA PHYSICS DEPT OBS OF THE UKRAINIAN AVE COPERNIC U M I S T ACAD OF SCIENCES F-06130 GRASSE MANCHESTER M60 1QD 252127

GEROLA HUMBERTO DR GEROYANNIS B S DR GERSHBERG R E DR IBM THOMAS J.WATSON DEPT OF ASTRONOMY CRIMEAN ASTROPHYSI- RESEARCH CENTER UNIV OF PATRAS CAL OBSFRVATORY P 0 BOX 218 PATRAS NAUCHNY YORKTWN HTS NY 1059£ GRFECE 334413 CRIMEA U.S.A. U.S.S.R. GETMANTSEV G G OR GEYER EDWARD H PROF DR GEZARI DANIEL YSA DR RAOIOPHYSICAL OBSERVATORIUM NASA-GSFC RESEARCH INSTITUTE HOHER LIST CODE 693 2 603600 SURKU D-5568 DAUN EIPEL GREENBELT MO 20771 U.S.S.R. GERMANY, F.R. U.S.A.

GHIGO FRANCIS D DR GHOBROS ROSHOY AZER OR GIACAGLIA GEO PROF DEPT OF ASTRONOMY HELWAN OBSERVATORY ESCOLA P3LITECHNICA UNIV OF MINNESOTA HELWAN NR CAIRO U S P 116 CHURCH ST SE ARAB REP. OF EGYPT CAIXA P3STAL 8174 MINNEAPOLIS M^ 55455 SAO PAULO U.S.A. BRAZIL GIACCONI RICCAROO PROF GIACHETTI RICCAROO DR GIANNONE PIETRO PROc DIRECTOR SPACF TELE VIA BOLOGNESE 98 OSSERVATORIO SCOP SCIENCE INST 1-50100 FIRENZE ASTRONOMICO HOMEwOOO CAMPUS ITALY V D PARCO MELLINI 84 BALTIMORt MD 21218 1-00136 ROMA U.S.A. ITALY GIANNUZZI MARIA A DR GIBSON DAVID MICHAEL DR &ICLAS H L MR PIAZZA GRAMSCI 4 PHYSICS DtPT LOWELL 3BSERVAT0RY 1-00041 ALBAN3 NM INST PINING TECHN BOX 1269 LAZIALE CAMPUS STATION! FLAGSTAFF AZ 86002 ITALY SOCORRO NM 8780 1 U.S.A. U.S.A. GIERASCH PETER J DR GIEREN WOLFGANG P DR &IESE RICHARD H PROF 318 SPACE SC BLOG DEPTO OE FISICA RUHR UNIVERSITAET CORNELL UNIVERSITY UNIV DE LOS ANDES BEREICH EXTRATERRE- ITHACA NY 14853 APARTADO AEREO 4976 STRISCHE PHYSIK U.S.A. BOGOTA D-4630 BOCHUM COLOMBIA GERMANY. F.R. GItSeKING FRANK OR GIETZEN JOSEPH M GILLILAND RONALD LYNN OBS HOHER LIST ROYAL GREENWICH HIGH ALTITUDE OBS UNIV STERNWARTE BONN OBSERVATORY NCAR P 0 BOX 3000 0-5568 DAUN HAILSHAM BOULDER CO 80307 GERMANY* F.R. EAST SUSSEX 3N27 1RP U.S.A. U.K. GILLINGHAW P£T£R DR GILMAN PETER A OR GILMORE ALAN C MR ANGLO AJSTRALIAN OBS ADVANCED STUDY PROGR P 0 BOX 20 PRIVATE BAG NAT CTR FOR ATM RES LAKE TE

GLAGOLEVSKIJ JU V DR GLASER HAROLD DR GLASPEY JOHN W OR SPECIAL ASTROPHYSI- 775 UNIVERSITY HALL DEPT OE PHYSIQUE CAL OBSERVATORY UNIV OF CALIFORNIA UNIV DE MONTREAL USSR ACADEMY OF SCI SYSTEMWIDE ADMINISTR CP 6128 SUCC A 357140 N ARKHYZ BERKELEY CA 94720 MONTREAL QUE H3C 3J7 U.S.S.K. U.S.A. CANADA GLASS BILLY PRICE DR GLASS IAN S DR GLASSGOLD ALFRED E PROF DEPT OF GEOLOGY S A ASTRONOMICAL OBS NEW YORK UNIVERSITY UNIV OF DELAWARE P 0 BOX 9 PHYSICS DEPT NEWARK 3E 19711 OBSERVATORY CP 7935 NEW YORK NY 10003 U.S.A. SOUTH AFRICA U.S.A.

GLEBOCKI ROBERT OR GLEBOVA NINA I DR GLEOHILL JOHN A PROF INSTITUTE OF PHYSICS INST THEORET ASTRON DEPT OF PHYSICS UL WITA STWOSZA 57 USSR ACAO OF SC S RHODES JNIVERSITY 80-308 GOANSK 10 KUTUZOV JUAY P 0 BOX 94 POLAND L92187 LENINGRAD GRAHAMSTQWN 6140 U.S.S.R. SOUTH AFRIC A GLEISSBERG WOLFGANG GLENCROSS WILLIAM M DR GLIESE WILHELM DR PROF OR DEPT OF PHYSICS-ASTR ASTRONOMISCHES eUCHENWEG 12 UNIVERSITY COLLcGE RECHEN INSTITUT 0-6374 OBERURSEL GOWER STREET MOENCHHOFSTR 12 14 GERMAMY, F.R. LONDON WOE 6BT D-6901 HEIDELBERG U.K. GERMANY. F.R. GLUSHNEVA I N DR GNEOIN YURIJ N UR GNEVYSHEV MSTTSLAV N DR STERNBERG STATE AS LENINGRAD PHYSICAL PULKOVO OBSERVATORY TRONOMICAL INSTITUTE TECHNICAL INST I9t>140 LENINGRAD 117234 MOSCOW 194021 LENINGRAD U.S.S.R. U.S.S.R. U.S.S.R.

GNEVYSHEVA RAISA S DR GODART OOON PROF GODFREY PETER DOUGLAS DR PULKOVO OBSERVATORY RUE OE CHATEAU 96 CHEMISTRY DEPT 196140 LENINGRAD B-1288 ROUSVAL MONASH UNIVERSITY U.S.S.R. BELGIUM WELLINGTON ROAD CLAYTON VIC 3168 AUSTRALIA GOOOLI GIOVANNI PROF GODWIN J G DR GOEBEL ERNST OR OSSERVATORIO ASTRO- UNIV OBSERVATORY INST F ASTRONOMIE FISICO DI ARCETRI SOUTH PARKS ROAD UNIVERSITAET WIEN LARGO ENRICO FERMI 5 OXFORD 0X1 3Ri TUERKENSCHANZSTR 17 1-50135 FIRENZE U.K. A-11B0 WIEN ITALY AUSTRIA GOEBEL JOHN H DR GQELBASI ORHAN DR GOKDOGAN NUZHET PROF SPACE SCIENCE DIV ISTANBUL UNIVERSITY UNIVERSITY ASTROPHYS EXP BRANCH FACULTY OF SCIENCE OBSERVATORY NASA-AMES RES CTR ISTANBUL UNIV ISTANBUL MOFFETT FLD CA 94035 TURKEY ISTANBUL U.S.A. TURKEY GOKHALE MORESHWAR HARI DR GOKMEN TARIK ASSOC PROF GOLAY MARCEL PROF INDIAN INSTITUTE OF UNIVERSITY OBSERVATOIRE ASTROPHYSICS OBSERVATORY OE GENEVE BANGALORE 56003

GOLD THOMAS PROF GOLDBACH C MME GOLDBERG LEO PROF SPACE SCIENCE BLDG INST D'ASTROPHYSIQUE KITT PEAK NATIONAL CORNELL UNIVERSITY 98 BIS BO ARAGO OBSERVATORY ITHACA NY 14853 F-75014 PARIS P 0 BOX 26732 U.S.A. FRANCE TUCSON AZ 85726 U.S.A. GOLDMAN MARTIN V GOLDREICH P 3< GOLDSMITH DONALD W. DR. DEPT ASTRO-GEOPHYS CALTECH 2153 RUSSELL STREET CAMPUS BOX 391 PASADENA CA 91109 BERKELEY CA 94705 UNIV OF COLORADO U.S.A. U.S.A. BOULDER CO 80309 U.S.A. GOLDSMITH PAUL F DR GOLDSMITH S. DR. GOLDSTEIN RICHARD M OR DEPT PHYSICS ASTRON DEPT.OF PHYSICS AND JET PROPULSION GRC TOWER 3 R» 626 ASTRONOMY LABORATORY UNIV OF MASS TEL AVIV UNIVERSITY 4800 OAK GROVE DRIVE AMHERST MA 01003 TEL AVIV PASADENA CA 91011 U.S.A. ISRAEL U.S.A.

GOLDSTEIN! SAMUEL J PROF GOLDSWORTHY FREDERICK A GOLOWIRE HENRY C JR UNIVERSITY VIRGINIA PROF UNIVERSITY OF PO BOX 3818 SCHOOL MATHEMATICS CALIFORNIA LASL CHARLOTTESVILLE UNIVERSITY OF LEEDS BOX 1663 MS 420 VA 22903 LEFOS LS2 9JT LOS ALAMOS NM 87545 U.S.A. U.K. U.S.A. GOLLNOW ri OR GOLUB LEON DR GOMES ALERCIO M DR MT STRO^LO OBS HARVARD COLLEGE R GAVIA? PEIXOTO 13 CANBERRA ACT OBSERVATORY AP ItOl AUSTRALIA 60 GAROEN ST ICARAI 24000 CAMBRIDGE MA 3 213 8 NITEROJ ERJ U.S.A. BRAZIL GOMEZ GONZALEZ J OR GOMEZ MARIA THERESA DR GONDHALpKAR PRABHAKAR DR PASEO IMPERIAL 29 6H OSSERVATORIU ASTRO- RUTHERFORD t APPLE- MADRID 5 NOMICO TON LABS SPAIN NAPCLI CHILTON OIDCOT ITALY OXFORDSHIRE 0X11 OQX U.K. GONDOLATSCH FRIEQRICH PRF GONG HUI-REN GONG SHU-MO ASTROMOMISCHES SHANGHAI GBSE*VAT

GOTTLIEB KURT GOUDAS CONSTANTINE L PROF GOUDIS CHRISTOS D PROF 46 JENNINGS STREET DEPT OF MECHANICS UNIVERSITY OF PATRAS CURTIN ACT 2635 UNIVERSITY OF PATRAS DEPT.OF ASTRONOMY AUSTRALIA PATRAS PATRAS GREECE GREECE

GOUGH DOUGLAS 0 OR GOUGUENHEIM LUC1ENNE GOULD R38ERT J PROF INST OF ASTRONOMY OBSERVATOIRE PHYSICS DFPT MADINGLEY RD DE MEUDON UCSD CAMBRI03E CB3 OHA RADIOASTRONOMIE LA JOLLA CA 92093 U.K. F-92190 MEUDON U.S.A. FRANCE G0UTTE6R0ZE PIERRE OR GOWER ANN C DR GOWER J F R DR LPSP UNIVERSITY OF VICTO 1615 MCTAVISH ROAD B.P.10 RIA OBSERVATORY R R 2 F-91370 VERRIERES-LE VICTORIA BC VBW 2Y2 SIDNEY B C V8L 3S1 -BUISSON CANADA CANADA FRANCE GOY GERALD DR GOYAL A N OR GRABOSKE HAROLD C JR OBSERVATOIRE DEPT OF MATHEMATICS LAWRENCE LIVERMORE DE GENEVE UNIV OF RAJASTHAN LABORATORY CH-1290 SAUVERNY JAI PUR P 0 BOX 808 SWITZERLAND INDIA LIVERMORE CA 94550 U.S.A. GRABOWSKI BOLFSLAW DR GRADSZTAJN E DR GRAHAM ERIC OR INSTITUTE OF PHYSICS DEPT PHYSICS/ASTRON HIGH ALTITUDE OBS UL OLESKA 48 TEL-AVIV UNIVERSITY NATL CENTER ATMO RES 45951 OPOLE RAMAT-AVIV 69 978 PO BOX 3000 POLAND ISRAEL BOULDER CO 80307 U.S.A. GRAHAM JOHN A DR GRAHL BERND H DR GRAINGER J F DR CERRO TOLOLO MPI FUER RADIOASTRO PHYSICS OEPT INTERAMERICAN 03S NOMIE UMIST CASILLA 63 D AUF OEM HUEGEL 69 MANCHESTER M60 1QO LA SERENA 0-5 300 BONN U.K. CHILE GERMANYt F.R. GRANDI STEVEN ALDRIDGE DR GRANT IAN P OR GRASDALEN GARY L DR CEPT OF ASTRONOMY PEMBROKE COLLEGE DEPT PHYSICS ASTRON MATH SCS SLOG OXFORD 0X1 1DW UNIV OF WYOMING UNIV OF CALIFORNIA U.K. P 0 BOX 3905 UN STA LOS ANGELES CA 90024 LARAMIE WY 82071 U.S.A. U.S.A. GRATTON LIVIO PROF GRAUER ALBERT 0 GRAY DAVID F PROF LABORATORIO DI DEPT OF PHYS L ASTRO DEPT OF ASTRONOMY ASTROFISICA SPAZIALE UALR UNIVERSITY OF CAS POST 67 33RD £ UNIVERSITY WESTERN ONTARIO 1-00044 FRASCATI LITTLE ROCK At 72204 LONDON ONT N6A 5B9 ITALY U.S.A. CANADA GRAYZECK EDWIN J DR GREBENIKOV £ A PROF OR GREC GERARD PHYSICS DEPT INSTITUTE OF THEORE OEPT D'ASTROPHYSIOUE UNIV OF NEVADA TICAL AND EXPERIMEN UNIVERSITE DE NICE 4505 S MARYLAND PKY TAL PHYSICS PARC VALROSF LAS VEGAS NV 99154 117259 MOSCOW F-06034 NICE U.S.A. U.S.S.R. FRANCE GREEN JACK PROF GREEN LOUIS C PROF GREEN ROBIN M DR OEPT OF GEOLOGY HAVERFORO COLLEGE DEPT OF ASTRONOMY CALIF STATE UNIVER HAVERFORO PA 1904 1 GLASGOW UNIVERSITY SITY-LONG BEACH U.S.A. GLASGOW G12 8QQ LONG BEACH CA 90840 U.K. U.S.A. GREENBERG J MAYO OR GREENBERG RICHARD DR GREENSTEIN GEORGE PROF HUYGENS LABORATORY PLANETARY SCIENCE AMHERST COLLEGE UNIVERSITY OF LEIDEN INSTITUTE ASTRONOMY DEPT WASSENAARSEWEG 78 2030 E SPEEDWAY AMHERST MA 01002 2300 RA LEIDEN TUCSON AZ 85 719 U.S.A. THE NETHERLANDS U.S.A. GREENSTEIN J L PROF GREGORINI LORETTA GREGORY PHILIP C DR HALE OBSERVATORIES ISTITUTO 01 PHYSICS DEPT CALIF INST OF TECHN RADIOASTRQNUMIA UNIVERSITY OF 3 C 1201 E CALIFORNIA ST VIA IRNERIO 46 2075 WESBROOK MALL PASADENA CA 91125 1-40126 BOLOGNA VANCOUVER BC V6T 1W5 U.S.A. ITALY CANADA

GREGORY STEPHEN ALBERT DR GREGUL A YA DR GREISEN KENNETH I PROF PHYSICS OEPT OBSERVATORY OF THE DEPT OF ASTRONOMY BOWLING GREFN STATE KIEV UNIVERSITY 228 SPACE SC BLOG UNIVERSITY OBSERVATORNAYA 3 CORNELL UNIVERSITY BOWLING GRN OH 43403 252053 KIEV ITHACA NY 14853 J.S.A. U.S.S.R. U.S.A. GRENON MICHEL DR GREVESSE N DR GREWING MICHAFL PROF QBS DE GENEVE INSTITUT ASTRONOMISCHES INST CH-1290 SAUVERNY D ASTROPHYSIQJE UNIVERSITAET SWITZERLAND B-4200 COINTE-OUGREE WALDHAUSERSTR 64 BELGIUM D-7400 TUEBINGEN GERMANY. F.R. GREYBER HOWARO 0 OR GRIFFIN RITA E M DR GRIFFIN ROGER F DR 10123 FALLS ROAD THE OBSERVATORIES THE OBSERVATORIES POTOMAC MD 2085* MADINGLEY ROAD MADINGLEY ROAD U.S.A. CAMBRIOGE CB3 OHA CAMBRIDGE CB3 OHA U.K. U.K.

GRIFFITH JOHN S PROF GRIFFITHS RICHARD E DR GRIGORJEV VICTOR M OR DEPT OF MATH SC HARVARD SMITHSONIAN SIBERIAN INST OF TER LAKEHEAD UNIVERSITY CTR FOR ASTROPHYSICS MAGN,IONOSPH,RAO W P THUNDER BAY 60 GARDEN STREET P BOX 4 ONT P7B 5E1 CAMBRIDGE MA 02138 664697 IRKUTSK CANADA U.S.A. U.S.S.R. GRINDLAY JONATHAN E DR GRININ V P DR GRISHCHJK L P OR HARVARD SMITHSONIAN CRIMEAN ASTROPHYSI- STERNBERG STATE AS CENTER FOR ASTROPHYS CAL OBSERVATORY USSR TRONOMICAL INSTITUTE 60 GAROFM ST ACAD OF SCI NAUCHNIY 117234 MOSCOW CAMBRIOGE MA 02138 334413 CRIMEA U.S.S.R. U.S.A. U.S.S.R. GROSBOL PREBEM JOHNSON DR GROSS PETER G PROF GROSSMAN ALLEN S PROF ESO WARNER SWASEY ERWIN FICK K-SCHWARZSCHILD-ST 2 OBSERVATORY OBSERVATORY D-8046 GARCHIMG b M 1975 TAYLOR RD IOWA ST UNIVERSITY GERMANYt F.R. CLEVELAND OH 44112 AMES IA 50011 U.S.A. U.S.A. GROSSMAN LAWRENCE PROF GROSSMANN-DOERTH U OR GROTEN ERWIN PROF DEPT GEOPHYSICAL SC KIEPENHEUER INST INST F PHYSIKALISCHE UNIVERSITY CHICAGO FUER SONNENPHYSIK GEOOAESIE 5734 SOUTH ELLIS AVE SCHOENECKSTR 6 PETERSENSTR 13 CHICAGO IL 60637 D-7800 FREIBJRG 0-6100 DARMSTADT U.S.A. GERMANYi F.R. GERMANY. F.R. GROTH EDWARD J II I GROTH HANS G PROF DR GRUBISSICH C PROF DR PHYSICS DEPT INST ASTRON/ASTROPH VIA AOSTA 34/5 JADWIN HALL UNIV MUENCHEN 1-35 100 PAOOVA PRINCETON UNIVERSITY SCHEINERSTRASSE 1 ITALY PRINCETON NJ 08540 D-8000 MUENCHEN 80 U.S.A. GERMANY, F.R. GRUDLER PIERRE GRUOZINSKA S^EFANIA DR GRUEFF GAVRIL DR C E R G A INST OF ASTRONOMY LABORATORIO 01 RADIO AVE COPFRNIC UL CHOPINA 12-18 ASTRONOMIA CNR F-06130 GRASSF MIKOLAJA KOPERNIKA VIA IRNFRIO 46 FRANCE 87100 TORUN 1-40126 BOLOGNA POLAND ITALY GRUEN E3ERHARD DR GRUNDMANN WALTER GRUSHINSKIJ N P PROc OR MPI FUER KERNPHYSIK DOMINION ASTRJPHYSI- STERNBERG STATE AS POSTFACH 102 980 CAL OBSERVATORY TRONOMICAL INSTITUTE D-6900 HfcIOEL?ERG 5071 w SAANICH ROAD 117234 MOSCOW GERMANY. F.R. VICTORIA BC V8X 4M6 U.S.S.R. CANAOA GRYGAR JiRI DR GRZEOZIELSKI STANISLAW DR GUARNIERI ADRIANO DR INST OF PHYSICS POLISH ACAD OF SC OSSERVATORIO CZECHOSLOVAK ACAD SC SPACE RESEARCH CTR ASTRONOMICO CS-250 68 REZ ORDGNA 21 VIA ZAMBONI 33 CZECHOSLOVAKIA 01-237 WARSZAWA 1-40126 BOLOGNA POLAND ITALY GUBANOV VAOIM S OR GUDUR N DR GUELIN MICHEL DR PULKOVO OBSERVATORY EGE UNIVERSITY OBSERVATOIRE DE 196140 LENINGRAD OBSERVATORY MEUDON U.S.S.R. P.K.21 BORNOVA F-92190 MEUDON IZMIR FRANCE TURKEY

GUERIN >IE*RE DR GUERRERO GIANANTONIO DR GUEST JOHN E DR INST D ASTROPHYSIQUE OSSeRVATORIJ ASTRO- UNIVERSITY OF LONDON 98 BIS BLVO ARAGO NOMICO OBSERVATORY F-75014 PARIS MERATE MILL HILL PARK FRANCE MILANQ LONDON NW7 2QS ITALY U.K. GUETTER HARRY HENDRICK GUIBERT JEAN DR GUIDICE DONALD A DR US NAVAL OBSERVATORY OBSERVATOIRE A F GEOPHYSICS P 0 BOX 1149 DE MEUDON LABORATORY FLAGSTAFF AZ 86002 F-92190 MEUOOiN HANSCOM AFB MA 01731 U.S.A. FRANCE U.S.A.

GUINAN EDWARO FRANCIS DR GUINOT BERNARD R PROF GULKIS SAMUEL DR DEPT OF ASTRONOMY BUREAU INTERNATIONAL JET PROPULSION VILLANOVA UNIV DE L HEURE LABORATORY VILLANOVA PA 19085 61 AV L OBSERVATOIRE 4800 OAK GROVE DRIVE U.S.A. F-75014 PARIS PASADENA CA 91103 FRANCE U.S.A. GULL STEPHEN F DR GULL THEODRE * DR GULLIVE" AUSTIN ERASER DR ST JOHN'S COLLEGE CODE 683 DEPT OF PHYSICS CAMBRIDGE GQDDARD UNIV OF ALBERTA U.K. SPACE FLIGHT ZENTER EDMONTON ALB T6G 2J1 GREENBELT MD 20771 CANADA U.S.A. GULDEN DMUR DR GULYAEV A P D* GULYAEV RUDOLF A DR EGE UNIVERSITY STERNBERG ASTRO INST IZMIRAN OBSERVATORY UNIVERSITETSKIJ AKAOEMGOROOOK PK 21 PROSPEKT 13 142092 MOSCOW REGION BORNQVA IZMIR 117234 MOSCOW U.S.S.R. TURKEY U.S.S.R. GUNN JAMES E PROF GUO QUAN SHI GURM HARDEN S DR OEPT ASTRDPHYS SCS PURPLE MOUNTAIN 08S DEPT OF ASTRONOMY PRINCETON UNIVERSITY ACADEMIA SINICA AND SPACE SCIENCES PRINCETON NJ 085

GUSSMANN E A OR GUSTAFSSON 3ENGT DR GUTCKE DIETRICH ZENTRALIUST ASTROPHY ASTRONOMICAL CARL-ZEISS STR 1 ASTRQPHYSIKALIS OBS OBSERVATORY DDR-6900 JENA TELEGRAPEMBFRG BOX 515 G.D.R. DOR-15 PJTSOAM S-751 20 UPPSALA G.G.R. SWEDEN GUTHRIE 6RUCE N G DR GUTIERREZ-MORENO A DR MRS GYLDENKERNE KJELO DR ROYAL OBSERVATORY OEP OE ASTRUNOMIA COPENHAGEN UNIVER BLACKFORD HILL UNIVERSIDAO DE CHILE SITY OBSERVATORY EDINBURGH CASILLA 36-D oRORFELDE EDINBURGH EH9 3HJ SANTIAGO DK-4340 TOLLOSE U.K. CHILE DENMARK HAB8AL SHADIA RIFAI HABIBULLIN SH T PROF OR HABING H J DR HARVARO C3LL OBS ENGELGARDT ASTRONO STERREHACHT 60 GARDEN STREET MICAL OBSERVATORY POSTBUS 9513 CAMBRIDGE MA 02138 422526 KAZAV 2300 RA LEIDEN U.S.A. U.S.S.R. THE NETHERLANDS

HACHENBERG OTTO PROF DR HACHISU IZUMI DR HACK MARGHERITA PROF RADIOASTRON INST DER DEPT OF AERONAUTICAL OSSERVATORIO UNIV BONN ENGINEERING ASTRONOMICO AUF DEM HJEGEL 71 KYOTO UNIVERSITY VIA TIEPOLO 11 0-5300 BONN KYOTO 606 1-34131 TRIESTE GERMANY, F.R. JAPAN ITALY

HACKWELL JOHN A OR HACYAN SHAHEN DR. HADDOCK FRED T OR OEPT PHYSICS ASTRON INST OE ASTRONOMIA UNIV OF MICHIGAN UNIV OF WYOMING UNAM 937 PHYSICS-ASTRONO LARAMIE WY 82070 APDO POSTAL 70-264 MY BLDG U.S.A. 04510 MEXICO JF ANN ARBOR MI 4810* MEXICO U.S.A. HADJIDEMETRIOU JOHN DPROF HAEFNER REINHOLD DR HAENSEL PAWEL DR CEPT OF rHEORETICAL UNIV STERNWARTE N COPERNICUS ASTRON MECHANIC SCHEINERSTRASSE 1 CENTER UNIV OF THESSALONIKI D-8000 MUENCHtN 80 BARTYCKA 13 THESSALONIKI GERMANY, F.}. 00-716 WARSAW GREECE POLAND HAERENOEL G D* HAGEN JOHN P HAGEN WENDY ANNE MPI FUE' PHYSIK UND 613 W PARK AVE WHITIN OBSERVATORY ASTRQPHYSlK STATE COLLEGE WELLtSLEY COLLEGE INST EXTRATERR "HYS PA 16801 WELLESLEY MA 02181 D-8046 GARCHING U.S.A. U.S.A. GERMANY. F.R. HAGEN-THJRN V A OR HAG FORS T DR HAISCH BERNARD MICHAEL LENINGRAD UNIVERSITY MIT LINCOLN LAB LOCKHFEO PALO ALTO 10 LINIJA 33 MILLSTON/HAYSTACK RESEARCH LABORATORY 199178 LENINGRAD LEXINGTON MA 02173 3251 HANOVER STREET U.S.S.R. U.S.A. PALO ALTO CA 94304 U.S.A. HAJDUK ANTuN DR HALL ANDREW NORMAN HALL DONALD N OR ASTRONOMICAL INST DEPT OF ASTROPHYSICS KITT PEAK NATIONAL SAV SOUTH PARKS ROAD OBSERVATORY OUBRAVSKA CESTA A/11 OXFORD 0X1 3Rj P 0 26732 89930 BRATISLAVA U.K. TUCSON AZ 85726 CZECHOSLOVAKIA U.S.A. HALL OOJGLAS S DR HALL JOHN S DR HALL R GLENN DR OYER OBSERVATORY STAR ROUTE 1 3612 SPRING STREET VANDER6ILT 90X 97 CHEVY CHASE MD 20015 UNIVERSITY SEDONA AZ 86336 U .S.A. NASHVILLE TN 37235 U.S.A. U.S.A. HALLAM KENNFTH L DR HALLIOAY I DR HAMAOA TETSUO PROF CODE 685 LAB ^OR HERZ8ERG INSTITUTE OEPT OF PHYSICS ASTRON SJLAR PHYSICS OF ASTROPHYSICS 1BARAKI UNIVERSITY GSFC NATIONAL RES COUNCIL 310 MITO GREENBELT MO 20771 OTTAWA ONT K1A OR 6 JAPAN U.S.A. CANADA HAMAJIMA KIYOTQSHI DR HAMDY M A M DR HAMEEM ANTILLA KAARLE A KISO BRANCH OF THE HELWAN OBSERVATORY PROF DR TOKYO ASTKGN OBS HELWAN ASTRONOMY DEPT MITAKEMURA KISOGUN ARAB REP. OF EGYPT UNIVERSITY OF UULU NAGANOKEN 397-01 5^-90100 OULU 10 JAPAN FINLAND HAMIO S EL DIN DR HAMILTON P A OR HAMMERSCHLAG ROBERT H OEPT OF ASTRONOMY UNIV OF TASMANIA DR IR FACULTY Oc SCIENCE HGBART TASMANIA ASTRONOMICAL INST UNIVERSITY FOJAD AUSTRALIA SFRVAAS BOLWERK 13 GIZA CAIRO 3512 NK UTRECHT ARAB RE°. OF EGYPT THE NETHERLANDS HAMMtRSCHLAG-HENSBERGE HAMZAOGLU ESAT E H DR HAN TIANQI G OR EGE UNIVERSITESI INST OF GEODESY t ASTRONOMICAL INST FEN FAKULTESI GEOPHYSICS ROETtRSTRAAT 15 GOK 3ILIMLERI ENST CHIN ACADEMY OF SCS 1018 W6 AMSTERDAM BOPNOVA IZMIR WUCHANG HUBEI THE NETHERLANDS TURKEY PEOPLE'S REPUBLIC CHINA HANASZ JAN DR HAN BURY BROWN R PROF HANES DAVID A DR ASTRONOMICAL :ENTER SCHOOL OF PHYSICS INST OF ASTRONOMY UL CHOPINA 12/13 UNIVERSITY OF SYDNEY UNIV OF CAMBRIDGE MICAL CENTRE PAN SYDNEY NSW 2006 CAMBRIDGE 87100-TORUN AUSTRALIA U.K. POLAND HANG HENG-RONG HANKINS TIMOTHY HAMILTON HANNER MARTHA S DR PURPLE MOUNTAIN OBS DARTMOUTH COLLEGE JPL NANJING HANOVER NH 03755 MS 183-301 PEOPLE'S REPUBLIC CHINA U.S.A. PASADENA CA 91103 U.S.A.

HANSEN CARL J PROF HANSEN LEIF LECTURER HANSEN RICHARD T MR JILA COPENHAGEN UNIVERSI 1693 0A< CIRCLE UNIVERSITY OF TY OBSERVATORY LAKE CITY FL 32055 COLORADO OSTERVOLOGADE 3 U.S.A. BOULDER CO R0309 OK-1350 COPENHAGEN K U.S.A. DENMARK HANSON ROBERT b DR HANSSON NILS OR HAO YUN-XIANG LICK ObStRVATDRY LUND OBSERVATORY OEPT OF ASTRONOMY UNIV OF CALIFORNIA SVANEGATAN 9 BEIJING NORMAL UNIV SANTA CRJZ CA 95064 S-222 24 LUND BEIJING U.S.A. SWEDEN PEOPLE'S REPUBLIC CHINA

HAPKE BRJCE W DR HARA KEN NOSUKE OR HARA TETSUYA OR DEPT EARTH PLANET SC SENDAI-SHIRITSU-JOSH DEPT OF PHYSICS 321 OLD ENGIN HALL SENIOR HIGH SCHOOL KYOTO SANGYO UNIV UNIV OF PITTSBURGH KASHIWAGI 3-3-1 KYOTO 603 PITTSBURGH PA 15235 SENDAI 980 JAPAN U.S.A. JAPAN HAROfcBECK ELLEN G DR HARDEE PHILIP HAROIE R PROF 3106 TUMtJLEWfcFO RD DEPT OP PHYS I ASTRO DYER OBSERVATORY BISHOP CA 93514 UNIV OF ALABAMA VANOERBILT U.S.A. BOX 1921 UNIVERSITY UNIVERSITY AL 354B6 NASHVILLE TN 37235 U.S.A. U.S.A. HARDORP JOHANNES PROF HARDY EDUARDO DR PH HARMANEC PETR DR DEPT EARTH SPACE SC DEPT DE PHYSUUE ASTRONOMICAL INST STATE UNIVERSITY UNIVERSITE LAVAL CZECHOSLOVAK ACAD STUNY BRJDK NY 11794 FAC DES SCS GENIE OF SCIENCES U.S.A. QUEBEC G1K 7P4 251 65 ONDREJOV CANADA CZECHOSLOVAKIA HARMER CHARLES F W MR HARMER DIANNE L MRS HARMS RICHARD JAMES DR ROYAL GREENWICH OBS ROYAL GREENWICH OBS PHYSICS DEPT B-019 HERSTMONCFUX CASTLE HERSTMONCEUX CASTLE UNIV OF CALIFORNIA HAILSHAM HAILSHAM SAN DIEGO E SUSSEX BN27 1RP E SUSSEX BN27 1RP LA JOLLA CA 92093 U.K. U.K. U.S.A. HARO GUILLERM3 DR HARRINGTON J 'ATRICK DR HARRINGTON ROBERT S DR INST NAC ASTROFISICA ASTRONOMY PROGRAM U S NAVAL OPTICA Y ELECTRONICA UNIVERSITY MARYLAND OBSERVATORY A P 216 Y 51 COLLEGE PK MO 20742 WASHINGTON DC 20390 PUEBLA PUE U.S.A. U.S.A. MEXICO HARRIS ALAN WILLIAM DR HARRIS DANIEL E OR HARRIS GRETCHEN L H DR PH JPL CTR FOR ASTROPHYSICS DEPT OF PHYSICS MS 264-72 3 60 GARDEN STREET UNIV OF WATERLOO 4800 OAK GROVE ORIVE CAMBRIDGE MA 02138 WATERLOO ONT PASADENA CA 91103 U.S.A. CANAOA U.S.A. HARRIS STELLA HARRIS WILLIAM E DR HARRISON EDWARD R PROc DEPT OF PHYSICS OEPT OF PHYSICS OEPT OF PHYSICS AND 5UEEN MARY COLLEGE MCMASTER UNIV ASTRONOMY MILE END ROAD HAMILTON ONT ^8S 4M1 UNIVERSITY OF MASS LONDON El 4NS CANAOA AMHERST MA 01003 U.K. U.S.A. HARROHER GEORGE A OR HART MICHAEL H DR HARTEN RONALD H DR LAKEHEAD UNIVERSITY PHYSICS DEPT RAOIOSTERRENWACHT THUNDER BAY TRINITY UNIV POSTBUS 2 QNT P7B 5E1 SAN ANTONIO TX 782 84 7990 AA DWINGELOO CANADA U.S.A. THE NET^RLANOS

HARTL HERBERT OR HARTLEY KENNETH F OR HARTMANN LEE WILLIAM INST F ASTRONOMIE ROYAL GREENWICH CTR FOR ASTROPHYSICS UNIVERSITAETSSTR 4 OBSERVATORY 60,GARDEN STREET A-6020 INNSBRUCK HAILSHAM CAMBRIDGE MA 02138 AUSTRIA EAST SUSSEX SN27 1RP U.S.A. U.K. HARTMANN WILLIAM K HARTOOG MARK RICHARD DR HARTQUIST THOMAS WILBUR PLANtTARY SC INST LICK OBS DEPT OF PHYSICS £ 2030 E SPEEDWAY UNIV OF CALIFORNIA ASTRONOMY SUITE 201 SANTA CRUZ CA 95064 UNIVERSITY COLLEGE TUCSON AZ 65719 U.S.A. LONDON WClfc 6BT U.S.A. U.K.

HARTWICK c DAVID A OR HARTZ THEODORE R DR HARVEL CHRISTOPHER ALVIN UNIVERSITY VICTORIA COMMUNICATIONS 6161 STEPHEN'S DEPT OF PHYSICS RESEARCH CENTER FOREST ROAD VICTORIA BC VflW 2Y2 POB 11*90 STATION H COLUMBIA MD 21045 CANADA OTTAWA ONT K2H 6S 2 U.S.A. CANADA HARVEY CHRISTOPHER C OR HARVEY GALE A DR HARVEY J W DR C8SERVAT0IRE INST F GESCHICHTE D KIT1" PEAK NATIONAL OE MEUDON NATURWISSENSCHAFTEN OBSERVATORY F-92190 MEUOON GOETHE UNIVERSITAET 950 N CHERRY AVE FRANCE D-6000 FRANK.FJRT TUCSON AZ 85726 GERMANY, F.<. U.S.A. HARVEY 'AUL MICHAEL OR HARWIT MARTIN PROF HASAN SAIYID STRAJUL STEWARD OBS SPACE SCIENCE 3LDG INDIAN INSTITITE OF UNIV OF ARIZONA CORNELL UNIVERSITY ASTROPHYSICS TUCSON M 8*5721 ITHACA NY 14853 BANGALORE 560 034 U.S.A. U.S.A. INDIA

HASCHICK AUBREY HASEGAWA HIROICHI DR HASEGAWA ICHIRO DR HAYSTAC< OBSERVATORY DEPT OF PHYSICS 2-3-11 SAIDAIJINO- WESTFORD MA 01886 KYOTO UNIVERSITY GAMI U.S.A. SAKYO-KU NARA 631 KYOTO 606 JAPAN JAPAN HASER LEO N K DR HASLAM C GLYN T OR HASSAN S M OR MPI FUER EXTRATERRE- MPI F RADIO HELWAN INST OF ASTRO STRISCHE PHYSIK ASTRONOMIE NOMY ANO GEOPHYSICS 0-8046 GA^CHING AUF DEM HUE>iEL 69 HELWAN VEAR CAIRO GERMANY, F.R. D-5300 BONN ARAB R£t>. OF FGYPT GERMANY, F.*. HATTORI A

HAVNES OVE OR HAWARDEN T G DR HAWKING STEPHEN W PROF AURORAL OBSERVATORY UK 48 INCH SCHMIDT DEPT APPLIED MATHS UNIVERSITY OF TROMSO TELESCOPE UNIT ANO THEOR PHYSICS N-9000 TROMSO PRIVATE BAG SILVER STREET NORWAY COONABARAN NSw 28 57 CAMBRIDGE CB3 9EW AUSTRALIA U.K. HAWKINS G S OR HAYAKAWA SACHIO PROF HAYASHI CHUSHIRO PROF 16 GARDEM ROAD DEPT OF PHYSICS PHYSICS DEPT WELLESLEY MA 02181 NAGOYA UNIVERSITY FACULTY OF SCIENCE U.S.A. FUROKO CHIKUSAKU KYOTO UNIVERSITY NAGOYA 4 64 KYOTO 606 JAPAN JAPAN HAYES DONALD S DR HAYLI AVRAM PROF HAYMES ROBERT C PROF KITT PEAK NAT OBS OBSERVATOIRE DE LYON DEPT OF SPACE PHY P 0 BOX 26732 F-69230 ST GENIS SICS AND ASTRONOMY TUCSON AZ 85726 LAVAL RICE UNIVERSITY U.S.A. FRANCE HOUSTON TX 77001 U.S.A. HAYNES MARTHA P HAYNES RAYMOND F PROF HAYWARD JOHN NRAO CSIRO DEPT OF ASTRONOMY P 0 BOX 2 DIV OF RADIOPHYSICS THE UNIVERSITY GREEN BANK WV 24944 P 0 BOX 76 GLASGOW G12 80Q U.S.A. EPPING NSW 2121 U.K. AUSTRALIA

HAZARD :YRIL OR HAZER S OR HAZLEHURS1" JOHN OR INST OF ASTRONOMY FACULTY OF SCIENCE HAMBURGER STERNWARTE MADINGLEY ROAD OEPT OF ASTRONOMY GOJENBtRGSrfEG 112 CAMBRIDGE CB3 OHE P K 21 D-2050 HAMBURG 80 U.K. BORNOVA IZMIR GERMANY, F.R. TURKEY HE MIAO-FU HE XIANG-TAO HEAP SARA R OR SHANGHAI OBSERVATORY ROYAL OBSERVATORY CODE 672 GODDARD ACADEMIA SINICA BLACKFORD HILL SPACE FLIGHT CENTER SHANGHAI EDINBURGH EH9 3HJ GREENBELT MD 20771 PEOPLE'S REPUBLIC CHINA U.K. U.S.A.

HEARN ANTHONY G DR HEARNSHAW JOHN B DR HEASLEY JAMES NORTON STERREKUNDIG TNST DEPT 0<= PHYSI1S INST FOR ASTRONOMY SERVAAS BOLWERK 13 UNIVERSITY Oc 2630 W01DLAWN ORIVE 3512 NK UTRECHT CANTERBURY HONOLULU HI 96822 THE NETHERLANDS CHRISTCHURCH U.S.A. NEW ZEALAND HECK ANDRE OR HECKAT40RN HARRY M HECKMANN OTTO PROF OR VILLAFRANCA SATEL US NAVAL RESEARCH WOHNSTICT GOETTINGEN LITE TRACKING STAT LABORATORY APP B 1403 APARTADO 54065 CODE 4143 2 CHARLOTTENB.STR 29 MADRID WASHINGTON 3C 2037 5 D-3400 GOETTINGEN SPAIN U.S.A. GERMANY, F.R. HEDOLE DOUGLAS W 0 PROF HEDEMAN E RUTH HFESCHEN DAVIO S OR DIR DEPT OF PHYSICS 14 N MAIN ST NAT RADIO ASTR OBS ROYAL HOLLOWAY NO 201 EDGEMONT RD COLLEGE CLARKSTON MI 48016 CHARLOTTESVILLE EGHAM SURREY TW200EX U.S.A. VA 22901 U.K. U.S.A. HEFELE HERBERT PH 0 HEFFERLIN RAY A PROF HEGGIE DOUGLAS C DR MPI FUER ASTRONOMIE PHYSICS DEPT UNIV OF EDINBURGH KOMGSTJHL S MISSISSIPPI COLL EDINBURGH EH9 3JZ D-6900 HEIOELPERG 1 DRAWER H U.K. GERMANY. F.R. COLLFGEDALE TN 37315 U.S.A. HEGYI DERMIS J ASS PROF HEIDMANN JEAN OR HEILES CARL PPOF RANDALL LABORATORY OBS DE MEUDON ASTRONOMY OEPT UNIVERSITY OF F-92190 MEUDON UNIVERSITY OF MICHIGAN FRANCE CALIFORNIA ANN ARBOR MI 48109 BERKELEY CA 94720 U.S.A. U.S.A. HEILESEN POJL MARTIN DR HEINRICH INGE DR HEINTZ WULFP 0 OR BOULEVARQFN 14 2 16 ASTRONOMISCHES DEPT OF ASTRONOMY DK-2800 LYNGBY RECHEN-INSTITjT SWARTHMORE COLLEGE DENMARK MOENCHHOFSTR 12-14 SWARTHMORE PA 19031 D-6900 HEIDELBERG 1 U.S.A. GERMANY, F.R. HEINTZE J R M OR HEISE JOHN DR HEISER ARNOLD M DR STERREwACHT SPACE RESEARCH LAB DYER OBSERVATORY SONNENBORGH BENELUXLAAN 21 VANOERBILT UNIV SERVAAS tOLWERK 13 3527 HS UTRECHT BOX 1803-STA B 3512 NK UTRECHT THE NETHERLANDS NASHVILLE TN 37235 THE NETHERLANDS U.S.A. HEKELA JAN DR HELALI YHYA E DR HELFANO DAVID JOHN ASTRONOMICAL INST HELWAN OBSERVATORY COLUMBIA ASTROPHYS CZECHOSLOVAK ACAD HELWAN-CAIRO LABORATORY OF SCIENCES ARAB REP. OF EGYPT 538 WEST 120TH ST 251 65 ONOREJOV NEW YORK NY 10027 CZECHOSLOVAKIA U.S.A. HELFER H LAWRENZE PROF HELIN ELEANOR FRANCIS HELLER MICHAEL DR OEPT OF PHYSICS ANO JET PROPULSION LAB ASTRON0MICAL OBS ASTRONOMY 4600 OAK GROVE ORIVE UL ORLA 1"H UNIVERSITY ROCHESTER PASADENA CA 91109 30-244 KRAKOW ROCHESTER NY 14627 U.S.A. POLAND U.S.A. HELLWIG HELMUT WILHELM DR HELMER LEIF HELMKEN HENRY F DR NAT BUREAU STANDARDS COPENHAGEN JNIV SMITHSONIAN TIME C FREO DIV OBSERVATORY ASTROPHYSICAL OBS 325 BROADWAY RM 2031 BRORFELOE 60 GARDEN ST BOULDER CO 80303 DK-4340 T0LL3SE CAMBRIDGE MA 02138 U.S.A. DENMARK U.S.A.

HELT BODIL E HEMENWAY CURTIS L PROF HEMENWAY P 0 UNIVERSITY DUDLEY OBS PLAZA 7 ASTRONOMY DEPT OBSERVATORY 1202 TROY UNIVERSITY OF TEXAS c OSTER VDLDGAO 3 SCHENECTADY RD AUSTIN TX 78712 OK-1350 COPENHAGEN LATHAM NY 12110 U.S.A. DENMARK U.S.A. HEMMLEB GERHARD DR HENIZE KARL G ASTRONAUT HENON MICHEL C DR ZENTRALINSTTTUT CODE CB 09SERVAT0IRE DE NICE PHYSIK DfcR EROE JOHNSON SPACE CENTER B P 252 TELEGRAFENOERG A 17 HOUSTON TX 77058 F-06007 NICE CEDEX ODR-15 POTSDAM G.D.R. U.S.A. FRANCE HENOJX JEAN-CLAUDE DR HENRARD JACJUES PROF HENRIKS^N RICHARD N DR GBSERVATOIRc FAC UNIV DE NAMUR ASTRONOMY GROUP DE MEUDON 61 RUE DE BRJXELLES DEPT OF PHYSICS F-9219G MEJ30N 8-5000 NAMU* wUEENS UNIVERSITY FRANCE BELGIUM KINGSTON 0NT K7L 3N6 CANADA HENRY RICHARD C. PROF. HENSBERGE HERMAN HER3IG GEORGE H DR PHYSICS DEPARTMENT ADELAARSTRAAT 23 L ICK OBSERVATORY JOHNS HOPKINS UNIV. B-2060 MERKSE1 UNIVERSITY OF BALTIMORE MD 21218 BELGIUM CALIFORNIA U.S.A. SANTA CRUZ CA 95064 U.S.A. HER9ST ERIC DR HERBST WILLIA* DR MERCZEG TiaOR J PROc DR DEPT OF PHYSICS ASTRONOMY DEPT OEPT OF PHYSICS AND CUKE UNIVERSITY WESLEYAN UNIV ASTRONOMY DURHAM MC 27706 MIDOLETOWN CT 06457 UNIVERSITY OKLAHOMA U.S.A. U.S.A. NORMAN OK 7 3069 U.S.A. HERMAN RENEE DR HERNANDEZ CARLOS ALBERTO HERR PICHARD B DR 7 BIS RUE TRUDON OBS ASTRONQMICO PHYSICS DEPT F-92160 ANTONY PASEO DEL BuSiiUE UNIVERSITY DELAWARE FRANCE 1900-LA PLATA NFWARK 0 = 19711 ARGENTINA U.S.A.

HERRMANN DIETER DR HERS JAN MR HFRSHEY JOHN L DR ARCHENHOLO 03S P.O.BOX 48 SPROUL OBSERVATORY AND PUBLIC OSS SEDGEFIELD 6573 SWARTHMORE COLLEGE 1193 BERLIN-TRE°TOW SOUTH AFRICA SWARTHMORE PA 19081 G.D.R. U.S.A.

HERZBERG GERHARD DR HESSER JAMES E DR HEUDIER J L MR HERZBERG INSTITJTE DOMINION ASTRjPH OBS CFRGA OF ASTROPHYSICS 50^1 W SAANICH ROAD AVENUE COPERNIC NAT RES COUNCIL RR 5 F-06130 GRASSE OTTAWA ONT KiA 0R6 VICTORIA BC VaX 4M6 FRANCE CANADA CANADA HEWISH ANTONY PROF HEWITT A V DP HEY JAMES STANLEY DR CAVENDISH LABORATORY US NAVAL OBSERVATORY 4 SHORTLANDS CLOSE MAOINGLEY RD P 0 BOX 1149 WILLINGOON CAM3RIDGE CP3 OHE FLAGSTAFF AZ 86001 EASTBOURNE U.K. U.S.A. SUSSEX BN22 OJE U.K. HEYDEN FRANCIS J SJ DR HEYVAERTS JEAN DR HIBBS ALBERT R MGR °LANS MANILA OBSERVATORY OBSERVATOIRE JET PROPULSION P 0 BOX 1231 DE MEUDON LABORATORY MANILA F-92190 MEUDON FRANCE 4800 OAK GrtOVE DRIVE REPUBLIC OF PHILIPPINES PASADENA CA 91103 U.S.A. HICKSON PAUL DR HIDAJAT BAMBAMG PROF DR HIDALGO MIGUEL A DR DEPT GEOPHYS ASTRON 30SSCHA OBSERVATORY FACULTAD DE CIENCTAS UNIVERSITY OF B C LEMBANG JAVA CIUDAD UNIVCRSITARIA VANCOUVER BC \l 6T lw5 INDONESIA ZARAbOZA CANADA SPAIN

HIDE RAYMOND PROF HIEI EIJIRO D* HIGGS LLOYD A DR GEOPHYSICAL FLUID TOKYO ASTRONOMICAL HERZBERG INSTITUTE DYNAMICS LABORATORY OBSERVATORY OF ASTROPHYSICS METEOROLOGICAL OFF OSAWA MITAKA NAT RES COUNC CANADA 3RACKNELL BERKSHIRE TOKYO 181 OTTAWA ONT K1A 0R6 U.K. JAPAN CANADA

HILDE3RAND ROGER H HILDITCH RONALD W DR HILDNER ERNEST DR UNIV OF CHICAGO UNIVERSITY CODE ES 52 ENRICO FERMI INST OBSERVATORY MARSHALL SFC 5630 S ELLIS AVE BUCHANAN GARDENS HUNTSVILLE AL 35812 CHICAGO 1L 60637 ST ANDREWS KY16 9LZ U.S.A. U.S.A. U.K. HILF FBE*HARD R H PH 0 HILL GRAHAM D< HILL HENRY ALLEN OR PAUL-WAGNERSTR 56 DOMINION ASTR3PH OBS DEPT OF PHYSICS 0-6100 DARMSTADT 5071 W SAANICH ROAD BLDG 81 GERMANY, F.R. OD C UNIV OF ARIZONA VICTORIA BC V8X 4M6 TUCSON AZ 85721 CANAOA U.S.A. HILL PHILIP W DR HILLEBRANDT WOLFGANG PH D HILLIARD R OR UNIVERSITY MPI FUER PHYSIK UNO STEWARD OBSERVATORY OBSERVATORY ASTROPHYSIK UNIV OF ARIZONA ST ANDREWS FOEHRINGER RING 6 TUCSON AZ 85721 FIFE KY16 9LZ D-8000 MUENLHEN 40 U.S.A. U.K. GERMANY, F.R. HILLS JACK G DR HILLS RICHARD E DR HILTNER W ALBERT PROF DEPT ASTRON ASTR0PHY CAVENDISH LABORATORY DEPT OF ASTRONOMY MICHIGAN STATE UNIV MADINGLEY RO UNIVERSITY MICHIGAN PHYS-ASTROPHYS BLDG CAMBRIDGE CS3 OHE ANN ARBOR MI 48109 E LANSING MI 48824 U.K. U.S.A. U.S.A. HINKLE KENNETH H HINTEREGGER HANS E DR HINTZEN PAUL MICHAEL 950 N CHERRY AVE AIR FORCE GEOPHYSICS NASA-GSFC P 0 BOX 26732 LABORATORY CODE 681 TUCSON M 8572o HANSCOM AFB MA 01731 GREENBELT MD 20771 U.S.A. U.S.A. U.S.A. HIPPELfcIN HANS H DR HIRA3AYASHI HISASHI DR HIRAI MASANORI DR MPI FUER ASTRONOMIE TOKYO ASTRONOMICAL FUKUOKA UNIVERSITY 0-6900 HEIDELBERG OBSERVATORY OF EDUCATION GERMANY. F.f>. OSAWA MITAKA 729 MUNAKATA TOKYO 181 FUKUOKA 311-41 JAPAN JAPAN HIRAYAMA TADASHI DR HIRST WILLIAM P HIRTH WOLFGANG ERNST TOKYO ASTRONOMICAL 1 CLIFFORD CRESCENT THEODOR-HEUSSTR 18 OBSERVATORY BERGVLIET CP 7800 D-5354 WEILERSWIST OSAWA MITAKA SOUTH AFRICA GERMANY, F.R. TOKYO 151 JAPAN HITOTSUYANAGI JUICHI PROF HJALMARSON AKE G DR HJELLMING ROBERT M OR DEPT OF ASTRONOMY ONSALA SPACE NATIONAL RADIO ASTRO TOHOKU UNIVERSITY OBSERVATORY NOMY OBSERVATORY ARAMAKI SFNDAI 980 S-430 34 ONSALA P 0 BOX 0 JAPAN SWEDEN SOCORRO MM 87801 U.S.A. HO PAUL T P HOAG ARTHUR A DR HOANG BINH DY DR 601 CAMPBELL HALL LOWELL OBSERVATORY OBSERVATOIRE UNIV OF CALIFORNIA BOX 1269 DE MEUDON BERKELEY CA 94720 FLAGSTAFF AZ 86002 F-92190 MEUDON U.S.A. U.S.A. FRANCE

HOB*S LEWIS M DR H0R3S R W DR HODGE PAUL W PROF YERKES OBSERVATORY NASA-GOODARD SPACE ASTRONOMY FM20 UNIVERSITY OF FLIGHT CENTER UNIVERSITY OF CHICAGO CODE 685 WASHINGTON WILLIAMS BAY WI53191 GREENBELT MO 20771 SEATTLE WA 98195 U.S.A. U.S.A. U.S.A. HOEG ERIK DR HOEGBOM JAN A DR HOEGLUNO BERTIL PROF COPENHAGEN OBS STOCKHOLM ONSALA SPACE OSTERVOLDGADE 3 OBSERVATORY OBSERVATORY DK-1350 COPENHAGEN S-133 00 S-430 34 ONSALA DENMARK SALTSJ0E3ADEN SWEDEN SWEDEN HOEKSTRA ROEL DR HOEY MICHAEL J OR HOFC OARREL BARTON SPACE RESEAR^ PHYSICS DEPT ASTRONOMY COORDINA LABORATORY UNIVERSITY COLLEGE TOR 3527 HS UTRECHT BELFIELD UNIV NORTHERN IOWA THE NETHERLANDS DUBLIN 4 CEDAR FALLS IA 50614 U.S.A. IRELAND

HOFFLEIT E DORRIT DR HOFFMAN JEFFREY ALAN DR HOFFMANN MARTIN DR DEPT OF ASTRONOMY NASA-JSC OBS HOhER LIST BOX 2023 CODE CB-4 STERNWARTE DER YALE STATION HOUSTON TX 7705d UNIVERSITAET BONN NEW HAVEN CT 06520 D-5568 OAUN U.S.A. U.S.A. GFRMANY. F.R. HOFMANN WILFRED DR HOGG DAVID E OR HOHL FRANK OR ASTRONOMISCHES NAT RADIO AST* 03S NASA MS-160 RECHEN-INSTITJT EDGEMONT RD LANGLEY RESEARCH MOENCHHOFSTR 12-14 CHARLOTTESVILLE CENTER 0-6900 HEIDELBERG 1 VA 22901 HAMPTON VA 23665 GERMANY. F.R. U.S.A. U.S.A. HOLOEN FRANK HOLLENBACH DAVID JOHN DR HOLLIS JAN MICHAEL DR 2 COLWICH CRESCENT MAIL STOP 245-6 NASA GSFC STAFFORD ST16 3XP NASA/AMES RES CTR CODE 685 U.K. MOFFETT FLD CA 94035 GREENBELT MO 20771 U.S.A. U.S.A.

HOLLOWAY NIGEL J OR HOLLWEG JOSEPH V HOLMBER-. FRIK B PROF ASTRONOMY CENTRE OEPT OF PHYSi:S ENELIOEN 2 UNIV OF SUSSEX UMV OF S-433 00 PARTILLE FALMER NEW HAMPSHIRE SWEDEN BRIGHTON BN1 9QH CURHAM NH 03824 U.K. U.S.A. HOLWEGER HART^UT PROF OR HOLZER THOMAS EOWARO DR HONEYCUTT R KENT PROF INST THEOR PHY STERN HIGH ALTITUDE OdS ASTRONOMY DEPT NEUE UNIV PHYS ZENTR NCAR SWAIN HALL WEST OLSHAUSENST GFBN 61C P 0 BOX 3000 INDIANA UNIVERSITY 0-2300 UEL 1 BOULDER CO 80307 BLOOMINGTON IN 47405 GERMANY. F.R. U.S.A. U.S.A. HONG SEUNG SOO 3R HOOGHOUDT BE !« HOPPE J A PROF DR DEPT OF ASTRONOMY PRINSENLAAN 10 SONNENBERGSTR 12 COLLEGE NATURAL SCS 2341 KT OEGSTSEEST DDR 69 JENA SEOUL NATIONAL UNIV THE NETHERLANDS G.O.R. SEOUL 150 REPUBLIC OF K3REA HORAK TOMAS B DR HORAK ZOENEK PROF OR HOREDT GEORG PAUL DR GEOFYZKA NP VIETNAMSKA 2 LUNAR t. PLANETARY JECNA 29A 16000 PRAHA 6 LABORATORY 61200 BRN3 CZECHOSLOVAKIA UNIVERSITY ARIZONA CZECHOSLOVAKIA TUCSON AZ 85721 U.S.A. HORI GENICHIRD PROF HOROWITZ GERALD PROF HORSKY JAN DR DEPT OF ASTRONOMY RACAH INST OF PHYS DEPT OF THtGR PHYS UNIVERSITY OF TOKYO HEBREW UNIVERSITY PURKYNE UNIVERSITY BUNKYO TOBOSCH-STR 5 220 SPACE SCIENCE BD 1045 PHYS-ASTRO 3LDG 0-6100 DARMSTADT ITHACA NY 14853 ANN ARBOR MI 48109 GERMANY. F.R. U.S.A. U.S.A.

HOUSE LEWIS L OR HOUTGAST JAKOB OR HOUZIAUX L PROF HIGH ALTITUDE 03S STERREWACHT INST D'ASTROPHYSIOUE NAT CTR ATMOSPH RES ZONNENBURG 2 5 AV DE COINTE P Q BOX 3000 3512 NK UTRECHT fl-4200 COINTE-OUGRE? BOULDER CO 80303 THE NETHERLANDS BELGIUM U.S.A. HOVENIER J W DR HOWARO ROBERT F OR HOWARD W MICHAEL OR FREE UNIVERSITY HALE OBSERVATORIES LAWRENCE LIVERMORE OEPT PHYSICS/ASTRON 813 SANTA BARBARA ST LABORATORY L 71 DE BOELELAAN 1081 PASADENA CA 91101 LIVERMORE CA 94550 1081 HV AMSTERDAM U.S.A. U.S.A. THE NETHERLANDS HOWARD WILLIAM E III DR HOWSE H DEREK HOYLE FRED SIR N STUART ST 12 BARNFIELD ROAD COCKLEY MOOR ARLINGTON VA 22207 RIVERHEAD DOCKRAY U.S.A. SEVENOAKS PENRITH KENT TN13 2AY CUMBRIA CA11 CLG U.K. U.K. HOYNG PETER DR HSIANG-KUANG TSENG HU JING-YAO SPACE RESEARCH LAB INST PHYS ASTRONOMY BEIJING OBSERVATORY BENELUXLAAN 21 NAT CENTRAL UNIV BEIJING 3527 HS UTRECHT CHUNG LI PEOPLE'S REPUBLIC CHINA THE NETHERLANDS TAIWAN

HU NING-SHENG HUA CHON TRUNG DR HUANG CHANG-CHUN NANJING ASTRONOMICAL VILLA LA MAJORICA PURPLE MOUNTAIN INSTRUMENTS FACTORY LES EMBUS OBSERVATORY NANJING F-13190 ALLAUCH NANJING JIANGSU PROVINCE FRANCE PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA HUANG KE-LIANG HUANG KUN-YI HUANG LIN ASTRONOMY DEPARTMENT PURPLE MOUNTAIN BEIJING OBSERVATORY NANJING UNIVERSITY OBSERVATORY BEIJING NANJING NANJING PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA

HUANG RUN-glAN HUANG YINLIAN& HUBBAPD WILLIAM B PROF YUNNAN OBSERVATORY YUNNAN OBSERVATORY DEPT OF PLANETARY KUNMING KUNMING SCIENCES YUNNAN PROVINCE YUNNAN PROVINCE UNIVERSITY ARIZONA PEOPLE'S REPUBLIC CHINA TUCSON AZ 85721 PEOPLE'S REPUBLIC CHINA U.S.A. HUBE OOUGLAS P DR HUBENET HENRI DR HUBENY IVAN DEPT OF PHYSICS STERRENWACHT ASTRONOMICAL INST UNIVERSITY ALBERTA SONNENBORGH CZECH ACADEMY OF SC. EDMONTON ALTA T6&2J1 ZONNENBURG 2 ONDREJOV OBSERVATORY CANADA UTRECHT 2500 25165 ONDREJOV THE NETHERLANDS CZECHOSLOVAKIA HUBER MARTIN C OR HUBERT-DELPLACE HUCHRA JOHN PETER DR ATOM £ ASTROPHYSICS ANNE-MARIE DR CTR FOR ASTROPHYSICS GROUP OBSERVATOIRE 60 GARDEN STREET ETH ZENTRUM OE MEUDON CAMBRIDGE MA 02138 CH 8092 ZJERICH F-92190 MEUDON U.S.A. SWITZERLAND FRANCE HUCHTMEIER WALTER K DR HUDSON HUGH S OR HUEBNER WALTER F DR MPI FUER PHYSICS C-011 T-4 RAOIOASTRONOMIE UCSD LOS ALAMOS SCIENTI AUF OEM HUEGEL 69 LA JOLLA CA 92093 FIC LABORATORY 0-5300 BONN 1 LOS ALAMOS NM 87545 GERMANY, F.R. U.S.A. U.S.A. HU&HtS DAVID W OR HUGHES JAMES A DR HUGHES VICTOR A PROF DEPT OF PHYSICS US NAVAL OBSERVATORY DEPT OF PHYSICS THE UNIVERSITY WASHINGTON DC 20390 QUEENS UNIVERSITY SHEFFIELD S3 7RH U.S.A. KINGSTOM ONT K7L 3N6 U.K. CANADA

HUGUENIN G RICHARD HULSBOSCH A N M OR HUMMER DAVID G DR OEPT PHYS AMD ASTRON STERRENKUNOIG INST JOINT IMST F LABORA UNIV OF MASS KATH UNIV TORY ASTROPHYSICS GRADUATE RES CTR TOERNOOIVELD BOULDER CO 80309 AMHERST MA 01302 6525 ED NIJMEGEN U.S.A. U.S.A. THE NETHERLANDS

HUMPHREYS CURTIS JUDSON HUMPHREYS ROBERTA M PROF HUMPHRIES C M OR OR ASTRONOMY DEPT ROYAL OBSERVATORY 6065 RIVERSIDE AVE UNIVERSITY OF BLACKFORD HILL RIVERSIDE CA 92506 MINNESOTA EDINBURGH EH9 3HJ U.S.A. MINNEAPOLIS MN 55455 U.K. U.S.A. HUNDHAUSEN A DR HUNGER KURT PROF HUNSTEAD RICHARD W DR HIGH ALTITUDE OBS INST THEOR PHY STERN SCHOOL OF PHYSICS BOULDER CO 80302 NEUE UNIV PHYS ZENTR UNIVERSITY OF SYDNEY U.S.A. OLSHAUSENST Co N 61C SYDNEY M S W 2006 0-2300 KIEL 1 AUSTRALIA GERMANYt F.R. HUNT GARRY E DR HUNT ROLANO DR HUNTEN DONALD M PROF ATMOSPH PHYS GROUP DEPT OF MATHEMATICS LUNAR AND PLANETARY BLACKETT LAB UNIV OF STRATrlCLYOE LABORATORY IMPERIAL COLLEGE 26 RICHMOND STREET UNIVERSITY ARIZONA LONDON SW7 2BZ GLASGOW Gl 1XH TUCSON AZ 85721 U.K. U.K. U.S.A. HUNTER CHRISTOPHER PROF HUNTER JAMES H PROF HURFORO GORDON JAMES MATHEMATICS DEPT DEPT OF ASTRONOMY 264-33 CALTECH FLORIDA STATE T W BRYANT SP SC BDG PASADENA CA 91125 UNIVERSITY UNIV OF FLORIDA U.S.A. TALLAHASSEE FL 32306 GAINESVILLE FL 32611 U.S.A. U.S.A. HURNIK HIERONIM PROF HURUHATA MASAAKI PROF HURUKAWA KIICHIRO DR OBSERWATORIUM TOKYO ASTRONOMICAL TOKYO ASTRONOMICAL ASTRQNOMICZNE UAH OBSERVATORY OBSERVATORY SLONECZNA 36 OSAWA 2-C HOME OSAWA MITAKA 60-286 PQZNAN MITAKA TOKYO 181 181 TOKYO POLAND JAPAN JAPAN HUTCHEQN RICHARD J DR HUTCHINGS JOHN B OR HYDER C L DR X-RAY ASTRONOMY GR DOMINION ASTROPH OBS HIGH ALTITUDE OBS PHYSICS DEPT 5071 W SAANI^ ROAO P 0 BOX 3000 UNIV OF LEICESTER RR 5 BOULDER CO 80307 LEICESTER LEI 7RH VICTORIA BC V6X 4M6 U.S.A. U.K. CANADA HYLAND A R HARRY DR HYNEK J ALLEN PROF HYSOM E J MT STROMLO DEARBORN OBSERVATORY 65 DALKEITH RD OBSERVATORY NORTHWESTERN! HARPENDrN WODEN PO ACT 2b06 UNIVERSITY HERTS AL5 5PP AUSTRALIA EVANSTON IL 60201 U.S.A. U.K. HYUN JONi-jUNE PROF IANNA PHILIP A IANNINI GUALBERTO DR SEOUL NAT UNIVERSITY PO BOX 3918 OBSERVATORIO ASTRONO SINLIM-DONG CHARLOTTESVILLE MICO OE CORDOBA KWANAK-KU VA 22903 LAPRIOA 854 SEOUL 151 U.S.A. 5000 CORDOBA REPUBLIC OF KOREA ARGENTINA I3ADIN0V KHURSANDKUL DR IBANEZ MIGUEL DR IBANOGLU C DR INST OF ASTROPHYSICS UNIV OE LOS ANOES EGE UNIVERSITY ACAD OF SCS OF THE FACULDAD OE CIENCIAS OBSERVATORY TADJIK SSR DEPTO DE FISICA BORNOVA IZMIR 734670 DUSHANBE MERIOA TURKEY U.S.S.R. VENEZUELA IBBETSON PETER AARON DR IBEN ICKO JR PROF ICHIMARJ SETSUO DR WISE OBSERVATORY ASTRONOMY DE"! OEPT OF PHYSICS TEL AVIV UNIVERSITY UNIVERSITY UF UNIVERSITY OF TOKYO TEL AVIV ILLINOIS BUNKYO-

ILL MARTQN J DR ILLES ALMAR ERZSEBET DR ILLING R M E TOTH KALMAN U 19 KONKOLY OBSERVATORY HIGH ALTITUDE OBS OBSERVATORY BOX 67 NCAR 6501 3AJA 1525 BUDAPEST P 0 BOX 3000 HUNGARY HUNGARY BOULDER CO 30307 U.S.A. ILLINGwnRTH GARTH 0 OR IMBERT MAURICE DR IMSHENNIK V S DR KITT PEAK NAT Q3S 08SERVAT0IRE INST THEOR EXP PHYS P 0 BOX £6732 DE MARSEILLE CHEREMUSHKINSKAJA 25 TUCSON hi. 85726 2 PLACE LE VEiRRIER 117259 MOSCOW U.S.A. F-13004 MARSEILLE U.S.S.R. FRANCE INAGAKI SYOGO DR INGRAO HECTOR C INNANEN KIMMO A PROF INST OF ASTRONOMY 58 HUNDREDS RD CRESS PHYSICS DEPT MACINGLEY ROAD HELLESLEY HILLS YORK UNIVERSITY CAMBRIDGE CB3 OHA MA 02181 4700 KEFLE STREET U.K. U.S.A. OOWNSVIEW ONT M3JIP3 CANADA INOUE HAJIME ?R INOUE MAKOTO DR INOUE TAKESHI PROF INST OF SPACE i. NOBEYAMA RA3I0 OBS KYOTO SANGYO ASTRONAUTICAL SC NOBEYAMA MTNAMI-MAKI UNIVERSITY KOMABA MURA MINAMI-SAKU KYOTO 603 TOKYO 153 NAGANO 384-13 JAPAN JAPAN JAPAN IOANNISIANI b K OR IONSON JAMES ALBERT I0SHPA B A OR MAIN ASTRONOMICAL NASA GSFC INSTITUTE OF TERRE OBSERVATORY PJLKOVO COOE 682 STRIAL MAGNETISM AND 196140 LENINGRAD GREEN8ELT MO 20771 IONOSPHERE U.S.S.R. U.S.A. 142092 AKAOFMGORODOK U.S.S.R. IPSER JAMES R PROF IRELAND JOHN G DR IRIARTE B MR DEPT OF PHYSICS C-0 13 GORDON RO INST NAC DE ASTROFIS WILLIAMSON HALL BELVEDERE OPT Y ELECTRONICA UNIV OF FLORIDA KENT DA17 6tA APT POSTALES 216 51 GAINESVILLE FL 12611 U.K. PUEBLA PUE U.S.A. MEXICO IRVINE WILLIAM M PROF IRWIN ALAN W DR IRWIN JOHN B "ROF ASTRONOMY C.RC DEPT OF PHYSKS 27t4 TYNDALL AVE TOWER B UNIV OF VICTORIA TUCSON AZ 35719 UNIVERSITY MASS P 0 BOX 1700 U.S.A. AMHERST MA 01003 VICTORIA V8W 2Y2 U.S.A. CANADA ISAAK GEORGE R OR ISERN JORGE DR ISHIDA GQRO DR CEPT OF PHYSICS C/SEPULVEDA 83-6-3A KAMOGATA-2039 UNIV OF alRMIMGHAM BARCELONA-IS ASAGUCHT P 0 BOX 363 SPAIN BIRMINGHAM B15 2TT OKAYAMA U.K. JAPAN ISHIDA KEIICHI OR ISHIZAWA TOSHISUKE A PROF ISHIZUKA TOSHIHISA DR TOKYO ASTRONOMICAL DEPT OF ASTRONOMY DFPT OF PHYSICS OBSERVATORY UNIVERSITY OF KYOTO IBARAKI UNIVERSITY 2-21-1 3SAWA MITAKA KYOTO 606 MITO 310 JAPAN JAPAN JAPAN

ISQBE SHUZO DP ISRAEL FRANK P OR ISRAEL GUY MARCEL DR TOKYO ASTRONOMICAL SP/ESTEC LAB O'AERONOMIE OBSERVATORY POSTBUS 289 8.P.3 181 MITAKA TOKYO 2200 AG NOORDwIJK F-91370 VERRIERES-LF JAPAN THE NETHERLANDS -8UISSQN FRANCE ISRAEL WERNER PROF ISSA ALI DR ISSERSTEDT JOERG DR PHYSICS DEPT HELWAN OBSERVATORY INSTITUT ASTRONOMIE UNIVERSITY OF HELWAN-CAIRO UND ASTROPHYSIK ALBERTA ARAB REP. OF EGYPT AM HUBLANO EDMONTON ALTA T6G2E1 0-7800 WUERZBURG CANADA GERMANY. F.R. ITO KENSUKE A PROF ITOH HIROSHI DR ITOH NAOKI OR RIKKYO UNIVERSITY DEPT OF ASTRONOMY DEPT OF PHYSICS NISHI-KtBUKURO UNIVERSITY OF KYOTO SOPHIA JNIVERSITY TOKYO 171 KYOTO 606 7 KIOICHO CHIYOOA-KU JAPAN JAPAN TOKYO 102 JAPAN

IVANCHUK VICTOR I OR IVANOV G R DR IVANOV VSEVOLOD V DR KIEV UNIVERSITY DEPT OF ASTRONOMY ASTRONOMICAL OBS QBSERVATJRNAYA 3 ANTON IVANOV ST 5 LENINGRAD UNIVERSITY 252053 KIEV P 0 120 10TH LINIJA 33 U.S.S.R. 1126 SOFIA 199178 LENINGRAD BULGARIA U.S.S.R. IVAN0V-KH3L0DNY G S DR IVES JOHN CH DR IWANISZEWSKA CECYLIA DR INSTITUTE OF APPLIEO MULLARD SPACE SC LAB INST OF ASTRONOMY GEOPHYSICS USSR ACA UNIV COLLEGE LONDON N COPERNICUS UNIV DEMY OF SCIENCES LONDON CHOPINA 12 18 107150 MOSCOW U.K. 87-100 TORUN U.S.S.R. POLAND IWANOWSKA WILHELMINA OK IWASAKI KYOSUBLOEMFONTEIN 9300 KOPERNKA 11 SOUTH AFRICA 51-622 WROCLAW POLAND

JASCHEK CARLOS 0 R PROF JASCHE< MERCEDES DR JASTROW ROBERT CBSERVATOIRE OBSERVATOIRE INST F SPACE STUDIES 11 R OE L UNIVERSITE 11 R DE L UNIVERSITE 2880 BRJADWAY F-67000 STRASBOURG F-67000 STRASBOURG NEW YORK NY 10025 FRANCE FRANCE U.S.A.

JAUNCEY DAVID L OR JAVET PIERRE PROF JAYARAJAN A P MR CSIRO DIVISION OF AV DE BEAUMONT 36 ASTROPHYSICAL OBS RADIOPHYSICS CH-1012 LAUSANNE KODAIKAYAL 3 PO BOX 76 SWITZERLAND INOIA EPPING NSW 2121 AUSTRALIA JEFFERIES JOHN T DR JEFFERS STANLEY DR JEFFcRYS WILLIAM H DR INST FOR ASTRON3MY CRESS PHYSICS DEPT ASTRONOMY DEPT 2680 WOJDLAHN DR YORK UNIVERSITY UNIVERSITY OF TEXAS HONOLULJ HI 96822 4700 KEELE ST AUSTIN TX 78712 U.S.A. DOWNSVIEW M3J IP3 U.S.A. CANADA JEFFREYS HAROLD PROF SIR JELLEY JOHN V PHD FRAS JENKINS EDWARD B DR 160 HUNTINGDON ROAD NP-DIV BLOG 8 AERE PRINCETON UNIVERSITY CAMBRIDGE CB3 OLB HARWELL CXON 0X110RA OBSERVATORY U.K. U.K. PRINCETON NJ 08540 U.S.A.

JENKINS L F MS JENKNER HELMUT DR JENNER DAVID C PROF YALE UNIV OBS SPACE TELESC SC INST DEPT OF ASTRONOMY BOX 2023 JOHNS HOPKINS UNIV UNIV.OF WASHINGTON YALE STATION HOMEWOOD CAMPUS SEATTLE, WA 99195 NEW HAVEN CT 36520 BALTIMORE MO 21218 U.S.A. U.S.A. U.S.A. JENNINGS » E DR JENNISON ROGER C PROF JENSCH A DEPT PHYSICS ANO AST ELECTRONICS LAB PESTALOZZTSTR 9 UNIVERSITY COLLEGE UNIVERSITY OF KENT DDR 69 JENA GOWER STREET CANTERBURY CT2 7NT G.D.R. LONDON WC1E 6RT U.K. U.K. JENSEN FBERHART PROF JERZYKIEWICZ MIKOLAJ OR JIANG SHI-YANG INSTITUTE OF THEORE ASTRONOMICAL INST BEIJING ASTRONOMICAL TICAL ASTROPHYSICS KOPERNIKA 11 OBSERVATORY UNIVERSITY OF OSLO 51-622 WROCLAW BEIJING BLINOERN OSLO 3 POLAND PEOPLE'S REPUBLIC CHINA NORWAY JIN WEN-JING JOCKERS KLAUS DR JOHANSEM KAREN T LEKTOR SHANGHAI OBSERVATORY MPI FUER AERONOMIE IGELSO SHANGHAI POSTFACH 20 DK-4300 HOLBAEK PEOPLE'S REPUBLIC CHINA 0-3411 KATLENBURG-L DENMARK GERMANY, F.R.

JOHANSSON L E B DR JOHNSON DONALD R DR JOHNSON FRED M PROF DR RAGAKERN 18 716 TIFFANY COURT DEPT PHYS AND ASTRON S-417 26 GOETFBORG GAITHERSBURG MD20760 CALIF STATE UNIV SWEDEN U.S.A. 2308 E AMERIGE AVE FULLERTON CA 92634 U.S.A. JOHNSON HOLLIS R PROF JOHNSON HUGH M OR JOHNSON MARTIN DR ASTRONOMY DEPT DEPT 52-12 BLDG 255 PHYSICS DEPT INOIANA UNIVERSITY LOCKHEEO MISSILES UNIVERSITY 8L00MINGT0N IN 47405 3170 PORTER DRIVE BIRMINGHAM B15 2TT U.S.A. PALO ALTO CA 94304 U.K. U.S.A. JOHNSON TORRENCE V OR JOHNSTON KENNETH JOKIPII J R PROF JET PROPULSION CODE 7134 DEPT OF PLANETARY SC LABORATORY NAVAL RESEARCH UNIVERSITY OF 4800 OAK GROVF DRIVE LABORATORY ARIZONA PASADENA CA 91103 WASHINGTON DC 20375 TUCSON AZ 85721 U.S.A. U.S.A. U.S.A. JOLY FRANCOIS DR JONES ALBERT F MR JONES BARBARA UNIVERSITE DE 31 RANUI ROAD CASS C-011 BORDEAUX I STOKE UNIV OF CALIFORNIA 40 RUE LAMARTINE NELSON AT SAN DIEGO F-33400 TALENCE NEW ZEALAND LA JOLLA CA 92093 FRANCE U.S.A.

JONES BERNARD J T DR JONES BURTON DR JONES DEREK H P DR iNST OF ASTRONOMY LICK OBSERVATORY ROYAL GREENWICH MADINGLEY ROAD UNIVERSITY OBSERVATORY CAMBRIDGE OF CALIFORNIA HAILSHAM U.K. SANTA CRUZ CA 95064 EAST SUSSEX BN27 1RP U.S.A. U.K. JONES ERIC M JONES FRANK CULVER DR JONES HARRISON PRICE LOS ALA*OS SCIENTI NASA-GSFC KITT PEAK NAT OBS FIC LABORATORY CODE 660 SOLAR STATION LOS ALAMOS NM B7545 GAEENBELT MD 2077 1 900 N CHERRY AVE U.S.A. TUCSON AZ 35726 U.S.A. U.S.A. JONES JAMES DR JONES JANET E DR JONES THOMAS WALTER DEPT OF PHYSICS INST OF ASTRONOMY DEPT OF ASTRONOMY UNIV WESTERN ONTARIO MADINGLEY ROAD UNIV OF MINNESOTA LONDON ONT NbA 569 CAMBRIDGE 116 CHURCH ST SE CANADA U.K. MINNEAPOLIS MN 55455 U.S.A. JORDAN CAROLE DR JOROAN H L DR OIREKTOR JORDAN STUART D OR CEPT THEORETICAL PHY INST PLASMAPHYSIK LAB ASTRO SOLAR PHYS 1 KEBLE ROAD KERNFORSCHUNGSANLAGE NASA-GODDARD SPACE OXFORD JNIVERSITY JUELICH GMBH PF 365 FLIGHT CTR CODE 682 OXFORD 3X1 3NP D-5170 JUELICH 1 GREEN3ELT MD 20771 U.K. GERMANY, F.R. U.S.A. JORDEN PAUL RICHARD JORGENSEN HENNING E LE T JOSEPH J H DR ROYAL GREENWICH OBS UNIVERSITY DEPT OF GEOPHYSICS HERSTMONCEUX CASTLE OBSERVATORY ANO PLANETARY SC HAILSHAM OSTERVOLOGADE 3 TEL-AVIV UNIVERSITY E SUSSEX 9N?7 1RP DK-1350 COPENHAGEN K RAMAT AVIV U.K. DENMARK ISRAEL JOSEPH ROBERT D DR JOSHI MOHAN N OR JOSHI SURESH CHANDRA BLACKETT LAB RADIO ASTRONOMY UP STATE OBSERVATORY ASTRONOMY GROUP CENTRE OF TIFR MANTRA PEAK IMPERIAL COLLEGE POST BOX 8 NAINI TAL 263129 LONDON S«f 2b? OOTACAMUND 643001 INDIA U.K. INDIA JOSS PAJL CHRISTOPHER OR JOVANOVIC BOZIDAR JUGAKU JUN DR MIT FAC OF AGRICULTURE TOKYO ASTRONOMICAL ROOM 6-203 INST WATERRANGING OBSERVATORY CAMBRIDGE MA 02139 VELJKA VLAHOVICA OSAWA MITAKA U.S.A. YU-21000 NOV! SAD TOKYO 1R1 YUGOSLAVIA JAPAN JUNG JEAN DR JUNKES JOSEF DR JUPP ALAN A DR AMBASS FRANCE wASH 12 HOHENBRUNNERSTR APPL MATH THEOR PHYS FRENCH SC MISSION D-8014 NEU3IBERG UNIVERSITY LIVERPOOL 2011 EYE STREET NW GERMANY, F.R. P 0 BOX 147 MASHINGTJN DC 20006 LIVERPOOL L69 3BX U.S.A. U.K. JURA MICHAEL 3R JURGENS RAYMOND F JURKEVICH IGOR OR CEPT OF ASTRONOMY M S 238/420 3130 PORT rtAY UCLA JET PROPULSION LAB ANNAPOLIS MD 21403 LOS ANGELES CA 90024 4800 OAK GROVE DRIVE U.S.A. U.S.A. PASADENA CA 91109 U.S.A. KABURAKI MASA

KAEHLER HELMUTH DR KAFATOS MINEAS DR KAFKA PETER HAMBURGER STERNWARTE PHYSICS DEPT MPI FUE* PHYSIK UNO GOJENRERGSrfEG 112 GEORGE MASON JNIV ASTROPHYSIK 0-2050 HAMBURG 80 FAIRFAX VA 22030 8000 MUcNCrtEN 40 GERMANY. F.R. U.S.A. GERMANY, F.R.

KAFTAN MAY A DR KAHLER STEPHEN W DR KAHN FRANZ D PROF ASTRONOMICAL DBS AMERICAN SCIENCE AND DEPT OF ASTRONOMY FOUND OF SCIENTIFIC ENGINEERING INC THE UNIVERSITY RESEARCH P 0 BOX 255 955 MASSACHUSETTS AV MANCHESTER M13 9PL JADIRIYAH BAGHDAD CAMBRIDGE MA 02139 U.K. REP. OF IRA3 U.S.A.

KAI KEIZO OR KAIFU NORIO OR KAISER T R PROF NOBEYAMA SOLAR RADIO TOKYO ASTRONOMICAL DEPT OF PHYSICS CBSERVATORY OBSERVATORY THE UNIVERSITY NOBEYAMA MINAMIMAKI OSAWA MITAKA SHEFFIELD S3 7RH NAGANO 384-13 TOKYO 181 U.K. JAPAN JAPAN KAKINUMA TAKAKIYU T PROF KAKUTA CHUICHI DR KALANDAOZE N B DR RESEARCH INSTITUTE INTERNATIONAL LATITU ABASTUMANY ASTROPHY- OF ATMOSPHERICS OE OBSERVATORY SICAL OBSERVATORY NAGOYA UMIVERSITY HOSHIGAOKA 2-:H0ME 383762 ABASTUMANY TOYOKAhA AICHI 442 MIZUSAWA IWATE 023 U.S.S.R. JAPAN JAPAN KALER JAMES B PROF KALINKOV MARIN P OR KALKQFEN W OR UNIVERSITY OF DEPT OF ASTRONOMY SMITHSONIAN ASTROPHY ILLINOIS OBSERVATORY BULGARIAN AC OF SC SICAL OBSERVATORY URBANA IL 61801 7 NOVEMBER ST 1 60 GARDEN ST U.S.A. 1000 SOFIA CAMBRIDGE MA 02133 BULGARIA U.S.A. KALLCGLIAN ARSEN T OR KALMAN BELA DR KALMYKOV A M DR BYURAKAN ASTROPHYSI- HELIOPHYSICAL OBS ASTRONOMICAL INSTITU CAL OBSERVATORY P 0 ROX 30 TE UZBEKIAN ACADEMY 378433 BYURAKAN 4010 DEBRECEN OF SCIENCES ARMENIA HUNGARY 700000 TASHKENT U.S.S.R. U.S.S.R. KALNAJS AGRIS J OR KAMEL OSMAN M OR KAMUO FUMIO PROF OR MT STROMLO FACULTY OF SCIENCES DEPT OF ASTRONOMY G8SERVAT0RY ASTRONOMY OEPT UNIVERSITY OF TOKYO WODEN PO ACT 2606 CAIRO UNIVERSITY YAYOI 5J.NKY0 KU AUSTRALIA GIZA TOKYO 113 ARAB REP. OF EGYPT JAPAN KAMINISHI KEISUKE PPQF KAMP LUCAS WILLEM DR KAMPER KARL W OR FACULTY Q<= SCIENCE OEPT OF ASTRONOMY OAVIO DJNLAP KUMAMOT3 UNIVERSITY BOSTON UNIV OBSERVATORY KUftOKAMI 5 CHOMF 725 COMMONWEALTH AVE RICHMOND HILL 860 KUMAMOTO BOSTON MA 02215 ONT L4C 4V6 JAPAN U.S.A. CANADA KANAEV IVAN I UR KANDEL ROBERT S OR KANDEMIR GUELCIN PULKOVO 03SFRVAT0RY SERV AERONOMIE CNRS ITUMMF 196140 LENINGRAD B P NO 3 MAT-FIZIK U.S.S.R. F-91370 VERRIERES-LE MACKA BUISSON ISTANBUL FRANCE TURKEY KANDPAL C 0 KANE SHARAO R DR KANEKO NOBORU DR UTTER PRA3ESH SPACE SCIENCES LAB DEPT OF PHYSICS STATE OBiERVATURY UNIVERSITY OF CALI FACULTY OF SCIENCE NAINITAL UP FORNIA-BERKELEY HOKKAIDO UNIVERSITY INDIA BERKELEY CA 94720 060 SAPPORO U.S.A. JAPAN KANNO MITSUO OR KANYO SANDOR DR KAPAHT V K DR HlDA OBSERVATORY KONKOLY OBSERVATORY TIFR CENTRE KAMITAKARA BOX 67 INDIAN INSTITUTE OF GIFU-KEN 506 13 1525 BUDAPEST SCIENCE JAPAN HUNGARY BANGALORE 5 60 012 INDIA KAPLAN J DR KAPLAN LEWIS 0 DR KAPOOR RAMESH CHANDFR DEPT OF PHYSICS ATMOSPHERIC i ENVI INDIAN INSTITUTE OF UCLA RONMENTAL RES INC ASTROPHYSICS LOS ANGELES CA 90024 840 MEMORIAL DRIVE BANGALORE 560 034 U.S.A. CAMBRIDGE MA 02139 INDIA U.S.A. KARAALI SALIH DR KARACHENTSEV I D DR KARANDKAR R V PROF ISTANBUL UNIVERSITY SPECIAL ASTROPHYSI- DEPT OF ASTRONOMY FACULTY JF SCIENCE CAL OBSERVATORY OSMANIA UNIVERSITY ISTANBUL USSR ACADEMY OF SCI HYDERABAD 500 007 TURKEY 357140 N ARKHYZ INDIA U.S.S.R. KARDASHEV N S OR KARETNIKOV VALENTIN G KARP ALAN HERSH CR SPACE RESEARCH ODESSA STATE UNIV IBM PALI ALTO SC CTR INSTITUTE 270014 ODESSA 1530 PASE MILL RD USSR ACADEMY OF SCI U.S.S.R. PALO ALTO CA 94304 117810 MQSCOW U.S.A. U.S.S.R.

KARPINSKIJ VADIM N DR KARYGINA ZOYA V OR KASHSCHFEV 3 L PROF DR PULK0VO OBSERVATORY ASTROPHYSICAL INST KHARKOV INSTITUTE 196140 LENINGRAD 480068 ALMA-ATA FOR RADIOELECTRONICS U.S.S.R. U.S.S.R. 310059 KHARKOV U.S.S.R.

KASPER U OR KASTLER ALFRE3 PROF KASTURIRANGAN K DR ZNTRINST ASTR3PHYSIK ECOLE NORMALE ISRO STERNW BA3ELSBERG SUPERIEURE STAELLITE CENTRE R LUXEMBURG STR 17A 45 RUE 0 ULM BANGALORE 560 058 DDR-1502 POTSDAM F-75005 PARIS INDIA G.O.R. FRANCE KATASEV L A OR KAT&ERT PETER DR KATGERT-MFRKELIJN J K DR ASTRONOMICAL COUNCIL STERREWACHT STERREWACHT USSR ACADEMY OF SCI PQSTBuS 9513 HUYGENS LA3 PYATNITSKAYA UL 48 2300 RA LEIOEN WASSENAARSEWEG 78 109017 MOSCOW THE NETHERLANDS 2300 RA LEIDEN U.S.S.R. THE NET^RLANDS KATO SHOJI PROF KATO TAKAKO DR KATSIS DEM DR OEPT OF ASTRONOMY INST OF PLASMA PHYS 12 RUE VARNIS UNIVERSITY 3F KYUTQ NAGOYA UNIVERSITY NEA SMYRNE KITASHIRAKAWA OIWAKE RURO-CHO CHIKUSA-KU ATHENS SAKYOKU KYOTO 606 NAGOYA 464 GREECE JAPAN JAPAN KATZ JONATHAN I KATZ JOSEPH DR KAUFMAN MICHELE DR DEPT OF PHYSICS RACAH INST OF PHYS PHYSICS DEPT WASHINGTON UNIV HEBREW UNIV OHIO ST UNIVERSITY ST LOUIS MI 63105 JERUSALEM 174 W 1BTH AVE U.S.A. ISRAEL COLUMBUS OH 43210 U.S.A. KAUFMANN JENS PETER DR c KAUFMANN PIERRE PROF KAULA WILLI AM M PRO^ INST ASTROPHYSIK INST PESO ESPACIAIS INST OF GEOPHYSICS T U CRAAM RAOIO 03S UNIVERSITY ERNST REUTER PLATZ 7 C P 515 OF CALIFORNIC A 0-100C BERLIN 10 12200 S JOSE CAMPOS LOS ANG LES CA 90024 GERMANYt F.R. BRAZIL U.S.A. KAWABATA KINAKI PROF KAWABATA SHUSAKU PROF KAWAGUCHI ICHIRO PROF DEPT OF PHYSICS KYOTO GAKUEN DFPT OF ASTRONOMY NAGOYA UNIVERSITY UNIVERSITY FACULTY OF SCIENCE FUROCHO CHIKUSAKU SOGABE MACHI K A ME OK A UNIVERSITY OF KYOTO NAGOYA 464 KYOTO 62 1 606 KYOTO JAPAN JAPAN JAPAN KAWATA YOSHIYUKI DR KAZANTIS PANAYOTIS DR KAZCS ILYA DR KANAZAWA INSTITUTE DEPT OF ASTRONOMY OBSERVATQIRE OF TECHNOLOGY UNIV OF GLASGOW OF MEUD3N NONOICHO GLASGOW G12 8.jQ F-92190 MFUDON KANAZAWA MINAMI 921 U.K. FRANCE JAPAN KEAY COLIN S L DROF KEENAN PHILIP C PROF E ER KEGEL WILHELM H PROF PHYSICS DEPT PERKINS OBSERVATORY INST THEOR PHYSIK NEWCAST.E UNIVERSITY BOX 449 UNIV FRANKFURT ft-MAYFR-STR 8-10 NEWCASTLE NSW 2309 DELAWARE OH 430 15 C AUSTRALIA U.S.A. D-6000 RANKFURT/M 1 GERMANY, F.R. KEIL STEPHEN L KELLER CHARLES F KELLER GEOFFREY SACRAMENTD PEAK 08S UNIVERSITY OF 41J HTGHGATE AVE SUNSPOT NM 88349 CALIFORNIA LASL WORTHINGTON OH 43085 U.S.A. BOX 1663 MS 420 U.S.A. LOS ALAMOS NM 37545 U.S.A. KELLER ^ UwE DR KELLER HANS U OR KELLERMANN KENNETH I OR MPI FUER AERONOMIE OBSERVATORY AMD NATIONAL RADIO ASTRO 0-3411

KENDERDINE SIDNEY OR KENNEDY JOHN E PROF KENNICUTT ROBERT C JR MULLARO RADIO ASTRO UNIV OF SASKATCHEWAN DEPT OF ASTRONOMY NOMY LABORATORY SASKATOON UNIV OF MINNESOTA MADINGLEY ROAD SASKATCHEWAN S7N OWO 116 CHURCH ST S E CAMBRIOGE CB3 OHE CANADA MINNEAPOLIS MN 55455 U.K. U.S.A. KERES KH P PROF OR KERR FRANK J DR KERR ROY P PROF IAPHA ESTONIAN ACAOE PROVOST UNIV OF CANTERBURY MY OF SCIENCES MATH PHYS SCS EN DIV PRIVATE BAG TORAVERE UN OF MARYLAND CHRISTCHURCH 202444 TARTJ COLLEGE PK MO 20742 NEW ZEALAND U.S.S.R. U.S.A. KESSLER KARL G DR KESTEVEN MICHAEL J L DR KHACHIKIAN E Y OR CTR A8S PHYS 3UANTIT QUEEN S UNIVERSITY BYURAKAM ASTROPHYSI NAT BUREAJ STANDARDS KINGSTON ONT *7L 3N6 CAL OBSERVATORY B-164 PHYSICS BLQG CANADA 378433 ARMENIA WASHINGTON DC 20234 U.S.S.R. U.S.A. KHARAOZE E K PROF KHARE BI SHUN N OR KHARIN A S DR ABASTUMANY ASTROPHY- 306 SPACE SC BLOG MAIN ASTRON OBS SICAL OBSERVATORY CORNELL UNIVERSITY UKRAINIAN ACAD OF SC 383762 ABASTUMANY ITHACA NY 14853 GOLOSEEVO GEORGIA U.S.A. 252127 KIFV U.S.S.R. U.S.S.R. KHARITONOV ANDREJ V DR KHATSIASHVILI ALFEZ SH OR KHETSURIANI T S DR ASTROPHYSICAL INST A8ASTUMANY ASTRO- ABASTUMANY ASTROPHY 480068 ALMA-ATA PHYSICAL OBSERVATORY SICAL OBSERVATORY U.S.S.R. 383762 ABASTUMANY 383762 ABASTUMANY U.S.S.R. U.S.S.R.

KHQKHLOVA V L OR KHOLOPOV P N DR KHOLSHEVNIKOV K V DR ASTRONOMICAL COUNCIL STERNBERG STATE AS LENINGRAD STATE UNI USSR ACADEMY DF SCI TRONOMICAL INSTITUTE VERSITY ASTRONOMICAL PYATNITSKAYA UL 48 117234 MOSCOW OBSERVATORY 109017 MOSCOW U.S.S.R. 199178 LENINGRAD U.S.S.R. U.S.S.R. KHROMOV G S DR KIANG TAO PRDF KIASATPOQR AHMAO PROF ASTRONOMICAL COUNCIL DUNSINK OBSERVATORY PHYSICS DEPT USSR ACADEMY 3F SCI CASTLEKNOCK UNIVERSITY OF PYATNITSKAYA UL 48 CO DUBLIN ISFAHAN 10901T MOSCOW IRELAND DANESHGAH E ISFAHAN U.S.S.R. IRAN KIBBLEWHITE EDWARD J DR KIGUCHI MASAYOSHI DR KIKUCHI SAOAEMON PRDF INSTITUTE OF DEPT OF PHYSICS ASTRONOMICAL OBS ASTRONOMY KYOTO UNIVERSITY TOHOKU UNIVERSITY MADINGLEY RD KYOTO 606 ARAMAKI CAMBRIDGE CB3 OHE JAPAN SENDAI 980 U.K. JAPAN KILADZE R I OR KILAR BOGDAN DR KILKENNY DAVID DR ABASTUMANI ASTROPHY- FACULTY OF GEODESY SOUTH AFRICAN ASTRO CAL OBSERVATORY LJUBLJANA UNIVERSITY NOMICAL OBSERVATORY 383762 ABASTUMANY JAMOVA 2 P 0 BOX 9 U.S.S.R. 61000 LJUBLJANA OBSERVATORY 7935 YUGOSLAVIA SOUTH AFRICA KIM YONG HEK DR KIMURA HIROSHI DR KING ANDREW R DR ACAOEMY JF SCIENCES PURPLE MOUNTAIN OBS ASTRONOMY DEPT PYONGYANG ASTRONOMI ACADEMIA SINICA UNIV OF LEICESTER CAL OBSERVATORY NANKING LEICESTER PYONGYANG PEOPLE'S REPUBLIC CHINA U.K. DEM PEOPLE'S REP OF KOREA KING DAVID S PROF KING HENRY C DR KING IVAN R PROF OEPT OF PHYSICS ANO TRILLIUM 5 HILLBURY ASTRONOMY OEPT ASTRONOMY CLOSE CHESHAM BOIS UNIVERSITY OF UNIVERSITY N MEXICO AMERSHAM CALIFORNIA ALBUQUERQUE NM 87131 BUCKS HP6 5LB BERKELEY CA 94720 U.S.A. U.K. U.S.A. KING R B DR KING ROBERT WILSON JR DR KING-HELE DFSMQND G MR P 0 BOX 72 5 DEPT EARTH PLANET SC ROYAL AIRCRAFT EST ME00CIN3 CA 95460 MIT 54-627 FARNBOROUGH HANTS U.S.A. CAMBRIOGE MA 02139 U.K. U.S.A.

KINGSTON ARTriJR E DR KINMAN THOMAS 0 DR KI.NOSHITA HIROSHI DR DEPT OF APPLIED MATH KITT PEAK NATIONAL TOKYO ASTRONOMICAL AND THEORET PHYSICS OBSERVATORY OBSERVATORY CUEEN'S UNIVERSITY P 0 BOX 26732 OSAWA MITAKA BELFAST ijT7 INN TUCSON AZ 85726 181 TOKYO U.K. U.S.A. JAPAN KIPPENHAHN RUDOLF PROF KIPPER AKSEL PROF KIPPER TJNUA DR MPI FUER PHYSIK UNO IAPHA IAPHA ASTROPHYSIK ESTONIAN ACAD OF SC ESTONIAN ACAD OF SC K SCHWARZSCHILD ST 1 TORAVERE TORAVERF D-8046 3ARCHING B M 20244 TARTU 20244 TARTU GERMANY, F.R. U.S.S.R. U.S.S.R. KIRAL ADNAN P*OF KIRBIYIK HALIL DR KIRK JOHN OR UNIV OBSERVATORY MIDDLE EAST TECHNI MPI FUER ASTROPHYSIK BEYAZIT CAL UNIVERSITY KARL-SCHWARZSCHILO- ISTANBUL PHYSICS OEPT STR 1 TURKEY ANKARA D-8046 GARCHING B M TURKEY GERMANY, F.R. KIRKPATRICK RONALD C OR KIRSHNER ROBERT PAUL DR KISELEV ALEXEJ A DR MS 220 DEPT OF ASTRONOMY PULKOVO OBSERVATORY LOS ALA"OS SCIENTI UNIV OF MICHIGAN 196140 LENINGRAD FIC LABORATORY ANN ARBOR MI 49103 U.S.S.R. LOS ALAMOS NM 67545 U.S.A. U.S.A. KISLYAK3V ALBrRT G DR KISLYUK V S DR KISSELL KENNETH E DR APPLIED PHYSICS INST MAIN ASTRON DBS 2202 MALBON AVE ACADEMY OF SCIENCE UKRAINIAN ACAD OF SC SIMI VALLEY CA 93063 bLYANOV STREET 46 GOLOSEEVO U.S.A. 603600 GORKY 252127 KIEV U.S.S.R. U.S.S.R. KITAMURA M PROF KITAMURA SEIICHI DR KITCHIN CHRISTOPHER R TOKYO ASTRONOMICAL SHIGA UNIVERSITY HATFIELD POLYTECHNIC OBSERVATORY OTSU SHIGA 520 OBSERVATORY MITAKA TOKYO 181 JAPAN BAYFORDBURY JAPAN HERTFORD HERTS U.K. KUILIR«A< AB3ULLAH PROF KJAERGAARD PER OR KJELDSETH MOE OLAF OR EGE UNIVERSITY COPENHAGEN UNIVERSI INSTITUTE OF THEORE SCIENCE FACULTY TY OBSERVATORY TICAL ASTROPHYSICS ASTRONOMY DEPT. OS^ER VOLDGAOE 3 UNIVERSITY OF OSLO BORNOVA IZMIR DK-13 50 COPENHAGEN BLINOERN OSLO 3 TURKEY DENMARK NORWAY KLARE GERHARD DR KLARMANN JOSF'H PROF KLECZEK JOSIP DR LANDESSTERNWA9TF DEPT OF PHYSICS ASTRONOMICAL KOENIGSTUHL WASHINGTON INSTITUTE D-6900 HEI0FL3ERG 1 UNIVERSITY 25165 ONDREJQV GERMANY, F.R. ST LOUIS MO 63130 CZECHOSLOVAKIA U.S.A. KLEIN MICHAEL J DR KLEIN RICHARD I DR KLEINMANN DOUGLAS E DR SPACE SCIFNCES DIV KITT PEAK NAT OBS CENTER "OR ASTROPHYS JET PROPULSION LAB P 0 BOX 26T32 60 GARDEN ST BLDG 183LS-365 TUCSON AZ 8572 6 CAMBRIDGE MA 02138 PASAOENA CA 91103 U.S.A. U.S.A. U.S.A. KLEMOLA ARNOLD R DR KLEMPERER W K DR KLEPCZYNSKI WILLIAM J LICK OBSERVATORY DIV ASTRONOMICAL SC US NAVAL OBSERVATORY UCSC NAT SCIENCE FOUND WASHINGTON OC 20390 SANTA CRUZ CA 9506

KLOCK B L DR KLVANA MIROSLAV KNACK ROGER F DR US NAVAL OBSERVATORY ASTRONOMICAL INST DEPT EARTH SPACE SCS WASHINGTON DC 20390 CZECH ACADEMY OF SC SUNY U.S.A. ONDREJOV OBSERVATORY STONY B'OOK NY 11794 25165 ONOREJOV U.S.A. CZECHOSLOVAKIA

KNAFLlCH H P «S KNAPP GILLIAN R DR KNEER F DR BOEING COMPANY DEPT ASTROPHYS SCS KIEPENHEUFR INST AEROSPACE GROUP PRINCETON UNIVERSITY FUER SQNNENPHYSIK M S 88-21 POB 3999 PRINCETON NJ 08544 SCHOENECKSTR 6 SEATTLE wA 98124 U.S.A. D-7S00 FRFIBURG-BR U.S.A. GERMANY, F.R. KNIFFEN DONALD A OR KNOSKA STEFAN KNOWLES STEPHEN H DR NASA-GSFC ASTRONOMICAL INST CODE 7134 CODE 662 SLOVAK ACADEMY OF SC NAVAL RESEARCH GREENBELT MD 20771 05960 TATRANSKA LABORATORY U.S.A. LOMNICA WASHINGTON DC 20375 CZECHOSLOVAKIA U.S.A. KNUDE JENS KIRKESKOV OR KO HSIEN C PR3F KOaAYASHI EISUKE OR COPENHAGEN UNIV DEPT OF ELECTRICAL DEPT OF EARTH SCS OBSERVATORY ENGINEERING SC ED INST OSAKA PR OSTER VOLDGADE 3 OHIO ST UNIVERSITY 4-15 KARITA-CHO SUMI OK-1350 COPENHAGEN-K COLUMBUS OH 43210 YOSHI-KJ OSAKA 553 DENMARK U.S.A. JAPAN KOBRIN M M PROF DR KOCER D DR KOCH LY3IE DR INSTITUTE OF APPLIED UNIV OBSERVATORY DPH £P ES BAT 28 PHYSICS UNIVERSITY CEN SACLAY 603600 SORKIJ ISTANBUL 8 P 2 U.S.S.R. TURKEY F-91190 GIF S YVETTE FRANCE KOCH ROBERT H DR KOCHAR R K DR KOCHAROV GRANT E PROF DEPT OF ASTRONOMY INDIA INSTITUTE OF PHYSICAL LNIV OF PENNA DRL ASTROPHYSICS TECHN INSTITUTE 33RD AND WALNUT STS BANGALORE 560 034 ACAD SCIENCES USSR PHILADELPHIA PA19104 INDIA 194021 LENINGRAD U.S.A. U.S.S.R. KOOAIRA K.EITCHI A PRO^ KOECKELENBERGH ANDRE DR KOEHLER H PROF DR OEPT OF ASTRONOMY OBSERVATOIRE ROYAL SAUERBRJCHSTRASSE 6 FACULTY JF SCIENCE OE BELGIQUE D-7920 HETDENHEIM UNIVERSITY OF TOKYO AVE CIRCULAIRE 3 A-D BRENZ 113 TOKYO BUNKYO-KU B-I180 BRUXELLES GERMANY, F.R. JAPAN BELGIUM KOEHLER JAMES A PROF KOEHLER PETER KOEPPEN JOACHIM DR PHYSICS DEPT CARL-ZEISS STR 1 INST THEJR ASTROPH UNIV OF SASKATOON DDR-6900 JENA UNIV HEIDELBERG SASKATOON S7N OWO G.D.R. IM NEUENHEIMER F 294 CANADA D-6900 HEIDELBERG GERMANY, F.R. KOESTER DETLEV DR KOGURE TOMOKAZU DR KOHL JOHN L DR INST THEOR PHY STERN DEPT OF ASTRONOMY CENTER C0R NEUE UNIV PHYS ZENTR FACULTY OF SCIENCE ASTROPHYSICS OLSHAUSENST GEBN 61C UNIVERSITY OF KYOTO 60 GARDEN ST D-2300

KONDO MASAAKI DR KONDO MASAYJKI DR KONDO YOJI DR FAC GENERAL EDUC TOKYO ASTRONOMICAL CODE 683 UNIVERSITY OF TOKYO OBSERVATORY GODDARD SPACE FL CTR KOMABA MEGURO UNIVERSITY OF TOKYO GREEN9ELT MD 20771 TOKYO 153 MITAKA TOKYO 181 U.S.A. JAPAN JAPAN KONIN V V OR KONONOVICH EDWARD V DR KONOPLEVA V P DR NIKOLAEV BRANCH OF STERNBERG ASTRONOMI MAIN ASTRONOMICAL THE MAIN ASTRONOMI CAL INSTITUTE OBS UKRAINIAN ACAD CAL OBSFRVATORY 117234 MOSCOW OF SCIENCES 327000 NIKOLAEV U.S.S.R. 252127 KIEV U.S.S.R. U.S.S.R. KONTIZAS EVANGELOS PH D KONTIZAS MARY PH D KOORNNEEF JAN DR NAT OBS OF ATHENS DEPT OF ASTRONOMY EUROPEAN SOUTHERN ASTRONOMICAL INST UNIV OF ATHENS OBSERVATORY THISSION PANEPISTIMI0P3LIS CASILLA 16317 ATHENS 30S ATHENS 621 SANTIAGO 9 GREECE GREECE CHILE KOPAL ZOENEK PROF KOPECKY MILOSLAV DR KOPP ROGER A DR DEPT OF ASTRONOMY ASTRONOMICAL INST LOS ALAMOS SCIENTI UNIVERSITY OF CZECHOSLOVAK ACADEMY FIC LABORATORY MANCHESTER OF SCIENCES M S 531 MANCHESTER M13 9PL 251 65 ONDREJOV OBS LOS ALAMOS NM 87545 U.K. U.S.A. CZECHOSLOVAKIA KOPYLOV I M OR KORCHAK A A DR KORMENOY JOHN DR SPECIAL ASTRQPHYSI- INSTITUTE OF TERRE DOMINION ASTROPH OBS CAL OBSERVATO'Y STRIAL MAGNETISM AND 5071 W SAANICH ROAD USSR ACADEMY OF SCI IONOSPHERE RR 5 357140 N ARKHYZ 142092 ACADEMGORODCK VICTORIA BC V8X 4M6 U.S.S.R. U.S.S.R. CANADA KOROLKOV DMITRY V PROF DR KOROVYAKOVSKIJ YURIJ P DR KOSIN GENMADIJ S DR PULKOVO OBSERVATORY SPECIAL ASTRDPHYS OB PULKOVO OBSERVATORY 196140 LENINGRAD NIZHNEIJ ARKHYZ 196140 LENINGRAD U.S.S.R. 357140 STAVROPOLSKIJ U.S.S.R. KRAJ U.S.S.R. KOSTINA LlDIjA D OR KOSTYAKOVA ELENA B DR KOSTYLEV K V OR PULKOVO OBSERVATORY STERNBERG STATE ENGELHARDT ASTRONO 196140 LENINGRAD ASTRONOMICAL INST MICAL OBSERVATORY U.S.S.R. 117 234 MOSCOW 422526

KOTELNIKOV V A ACAD KOTHARI D.S. DR. KOTOV V A OR INSTITUTE OF RADIO DEPT.OF PHYSICS CRIMEAN ASTROPHYSI- ANC ELECTRONICS UNIVERSITY OF DELHI CAL OBSERVATORY USSR USSR ACADEMY OF SCI NEW DELHI ACAD OF SCI NAUCHNIY 103907 yOSCOw INDIA 334413 CRIMEA U.S.S.R. U.S.S.R. KOTSAKIS DEMETRIUS PROF KOUBSKY PAVEL KOURGANOFF VLADIMIR PROF HIPPOCRATES STR 189 ASTRONOMICAL INST 20 AVE PAUL APPELL ATHENS-708 CZECH ACADEMY OF SC F-75014 PARIS GREECE ONDREJOV OBSERVATORY FRANCE 25165 ONDREJOV CZECHOSLOVAKIA KOUTCHMY SERGE DR KOVACHEV B J DR KOVACS AGNES OR INSTITUT D ASTR3PHY- ACACEMIE BULGARE HELIOPHYSICAL OBS SIQUE CNRS SECTION ASTRONOMIE P 0 BOX 30 98 BIS BD ARAGO RUE 7 NOVEMBER NO 1 H-4010 OEBRECFN F-75014 PARIS SOFIA HUNGARY FRANCE BULGARIA KOVACS GEZA OR KOVAL I K DR KOVALEVSKY JEAN DR KONKOLY OBSERVATORY MAIN ASTRONOMICAL CERGA HUNG ACADEMY OF SC OBSERVATORY AV CQPERNIC BOX 67 GOLOSEEVO F-06130 GRASSF H-1525 BUDA°EST 252127 KIEV HUNGARY U.S.S.R. FRANCE KOVAR N S DR KOVAR ROBERT P OR KOVETZ ATTAY PROF PHYSICS DEPT 9666 E ORCHARD DR DEPT OF PHYSICS AND UNIV OF HOUSTON ENGLEWOOD CU 80 111 ASTRONOMY HOUSTON TX 77004 U.S.A. TEL AVIV UNIVERSITY U.S.A. TEL-AVIV ISRAEL

KOWAL CHARLES THOMAS OR KOYAMA SHIN PROF DR KOZAI YOSHIHIDE PROF DEPT OF ASTROPHYSICS KAGAWA UNIVERSITY TOKYO ASTRONOMICAL CALTECH SAIWAI CHO OBSERVATORY PASADENA CA 91125 TAKAMATSU 760 OSAWA MITAKA U.S.A. JAPAN TOKYO HI JAPAN KOZIEL KRIEGER ALLEN S OR KRINOV EUGEN L PROF ASTRONOMICAL INST AMERICAN SCIENCE AND METEORITE COMMITTEE SAV ENGINEERING ACADEMY OF SCIENCES 0U3RAVSKA CESTA 11/A 955 MASSACHJSETTS AV UL M ULIANOVOI 3 89930 BRATISLAVA CAMBRIDGE MA 02139 117313 MOSCOW CZECHOSLOVAKIA U.S.A. U.S.S.R. KRISHNA SWAMY K S DR KRISHNAN THIRJVtNKATA DR KRISTFNSEN LEIF KAHL DR ASTROPHYSICS GROUP 132-A LLOYDS ROAD INST OF PHYSICS TATA INSTITUTE GOPALAPURAM UNIV OF AARHUS COLABA MADRAS 600086 NY MUNK3A0E BOMBAY 400005 INDIA OK-8000 AARHUS C INDIA DENMARK KRISTENSJN HENRIK DR KRISTIAN JEROME DR KRISTIAMSSON KRISTER SLAANBAERSVAE3EN 9 HALE OBSERVATORIES G B PROF S-381 00 KALMAR 813 SANTA BARBARA ST DEPT OF PHYSICS SWEDEN PASADENA CA 91101 SOELVESATAN 14 U.S.A. S-223 62 LUND SWEDEN KRIVSKY L DR KRIZ SVATOPLUK DR KROGDAHL W S DR ASTRONOMICAL DEPT.OF ASTRONOMY DEPT OF PHYSICS AND INSTITUTE CHARLES UNIVERSITY ASTRONOMY 25165 UNDRtJOV SVEDSKA 8 UNIVERSITY KENTUCKY CZECHOSLOVAKIA 150 000 PRAGUE LEXINGTON KY 40506 CZECHOSLOVAKIA U.S.A.

KRON GERALD £ OR KRON KATHERINE GORDON KRON RICHARD G PINECRE5T OSS PINECREST OBS YFRKES OBSERVATORY 416 N BFRTRAND ST 416 N BERTRANO ST WILLIAMS BAY WI53191 FLAGSTAFF AZ 36001 FLAGSTAFF AZ 86001 U.S.A. U.S.A. U.S.A.

KRONUERJ PHILTPP OR KROOK M DR KRUEGEL ENDRIK DR UNIVERSITY HARVARD COLLEGE OBS MPI FUtR OF TORONTO CAMBRIDGE MA 02138 RAOIOASTRONOMIE SCARBOROUGH COLLEGE U.S.A. AUF DEM HUEGEL 69 TORONTO MIC 1A4 0-5300 BONN CANADA GERMANY. F.R. KRUEGER ALBRECHT OR KRUEGER E PROF KPUMM NATHAN ALLYN ZENTRALTNSTITJT FUER VIA MAURO MACCHI 65 PHYSICS DEPT SOLAR-TERR.PHYSIK 1-20100 MILANO UNIVERSITY OF RUOOWER CHAUSSEE 5 ITALY CINCINNATI DDR-1199 BERLIN CINCINNATI OH 45221 G.O.R. U.S.A. KRUSZEWSKI AN3RZEJ PROF KRZEMINSKI W DR KSANFOMALITI L V OR ASTRONOMICAL COPERNICUS ASTRONO SPACE RESEARCH INSTI GBSERVATORY MICAL CENTER TUTE USSR ACADEMY OF AL UJAZDOWSKIE 4 UL BARTYCKA 18 SCIENCES 00-478 WARSZAWA 00-716 WARSAW 117810 MOSCOW POLAND POLAND U.S.S.R. KUBIAK MARGIN A DR KUBICELA ALfcKSANDAR DR KUBO YOSHIO WARSAW UNIVERSITY ASTRONOMSKA OPSERV ASTRONOMICAL DIV OBSERVATORY VOLGINA 7 HYDROGRAPHIC DEPT AL UJAZDOWSKIF 4 11050 BEOGRAD TSUKIJI-5 CHUO-KU 00-479 WARSAW YUGOSLAVIA TOKYO 104 POLAND JAPAN KUBOTA JJN DR KUORITZKI ROLF-PETER PH D KUEHNE :HRISTOPH F OR KASAN OBSERVATORY INST F THEOR PHYS IK CARL ZEISS COMPANY YAMASHINA UNO UNIV STERNWARTE POSTFA^ 35/36 KYOTO 607 OLSHAUSENSTRASSE 0-7082 08ERK0CHEN JAPAN D-2300 KIEL GERMANY, F.R. GERMANY, F.R. KUHI LEONARD V PROF KUIJPERS JAM OR KUIPER THOMAS B H OR ASTRONOMY DEPT STERREKUNDIG INST JET PROPULSION LABO UNIVERSITY OF CALIF SERVAAS 30LWERK 13 RATORY 183B-365 BERKELEY CA 94730 3512 NK UTRECHT PASADENA CA 91103 U.S.A. THE NETHERLANDS U.S.A.

KUKLIN J V DR KULIKOV K A PROF OR KULIKOVSKIJ P G DR SIBIZMIR STERNBERG STATE AS STERNBERG STATE AS TRONOMICAL INSTITUTE TRONOMICAL INSTITUTE P B 4 117 234 MOSCOW 117234 MOSCOW 664697 IRKUTSK 33 U.S.S.R. U.S.S.R. U.S.S.R. KULKARNI PRAbHAKAR V PROF KULSRUO R M OR KULTIMA JOHANNES PHYSICAL RESEARCH ASTROPHYSICAL SCS GEOPHYSICAL OBS LABORATORY PRINCETON UNIVERSITY SF-99600 SQDANKYLAE AHMEDABAD 39 0 009 PRINCETON NJ 08540 FINLAND INDIA U.S.A.

KUMAJGORODS

KUNKEL WILLIAM E DR KUNTH DANIEL KUNZEL HORST OBS NACIONAL INST D'ASTROPHYSIQUE ZENTRALINSTITUT FUER RUA GENERAL BRUCE 98 BIS BOULEVARD SOLARTERRESTRISCHE 586 ZC 03 ARAGO PHYSIK RIO DE JANEIRO G6 F-75014 PARIS ODR-15 POTSDAM BRAZIL FRANCE G.D.R. KUPERUS MAX PROF DR KUPPERIAN JAMES E DR KURIL-CHIK V N DR ASTRONOMICAL GODOARO SPACE FLIGHT STERNBERG STATE AS INSTITUTE CENTER TRONOMICAL INSTITUTE ZONNENBURG 2 CODE 410 117234 MOSCOW 3512 NL UTRECHT GREENBELT ML) 20771 U.S.S.R. THE NETHERLANDS U.S.A. KUROCHKA L N DR KUROKAWA HIROKI OR KURPINSKA-WINIARSKA M DR KIEV STATE UNIVER HIDA OBSERVATORY ASTRON OBS OF THE SITY ASTRONOMICAT L KAMITAKARA JAGELLONIAN UNIV QBSERVA DRV YOSHIKI-GUN UL ORLA 171 252053 KIEV GIFU 30-244 KRAKOW U.S.S.R. JAPAN POLAND KURT V 5 38 KURTH R OR KURTZ DDNALD WAYNY r>R SPACE RFSEARCH INSTI PROF OF MATHEMATICS ASTRONOMY DEPT TUTE USSR ACADEMY OF GEORGIA INST 3F UNIV OF CAPE TOWN SCIENCES TECHNOLOGY RONDEBOSCH 117910 MOSCOW ATLANTA GA 303 32 7700 CAPE U.S.S.R. U.S.A. SOUTH AFRICA KURUCZ ROBERT L DR KUS ANDRZEJ JAN DR KUSHWAHA R S PROF SMITHSONIAN ASTRO- RADIOASTRONGM* OBS DEPT OF MATHEMATICS PHYSICAL OBSERVATORY COPERNICUS UNIV UNIV OF JODHPUR 60 GARDEN ST CHOPINA 12/13 JOQHPUR RAJ CAMBRIDGE MA ri213B PL-87-100 TORUN INDIA U.S.A. POLAND KUSTAANHtTMO PAJL E PROF KUTNER MARC LtSLIE DR KUTTER 5 SIEGFRIED OR DIA E 451 PHYSICS DEPT THE EVERGREEN STATE DANMARKS TEKNISKE RENSSELAER PDLYTECH COLLEGE HOJSKOLE INST OLYMPIA WA 98505 DK-2800 LYNGBY TROY NY 12181 U.S.A. DENMARK U.S.A. KUTUZOV S A DR KUZMANOSKI MIKE KUZMENKi K N OR LENINGRAD STATE UNI INST OF ASTRONOMY ASTRONOMICAL OBSERVA VERSITY ASTRONOMICAL UNIV OF BELGRADE TORY KHARKOV STATE OBSERVATORY STUDENTSKI TR3 16 UNIVERSITY 199173 LENINGRAD YU-11000 BELGRADE 310077 CHARKOV U.S.S.R. YUGOSLAVIA U.S.S.R. KUZMIN ARKADII D KUZMIN GRIGORI G PROF KVIZ ZDENEK DR PROF DR SC IAPHA ESTONIAN SCHOOL OF PHYSICS LEBEDEV PHYS INST ACADEMY OF SCIENCES UNIV OF SOUTH WALES ACADEMY SC TORAVERE P 0 BOX 1 117924 MOSCOW 202444 TARTJ KENSINGTON NSW 2033 U.S.S.R. U.S.S.R. AUSTRALIA KWEE K K DR KWITTER KARrN BETH KWOK SUN DR STERREWACHT DEPT OF PHYSICS t HERZBERG INST ASTRO POSTBUS 9513 ASTRONOMY NAT RES COUNCIL CAN 2300 RA LEI3EN WILLIAMS COLLEGE 100 SUSSEX DRIVE THE NETHERLANDS WILLIAMSTOWN MA02167 OTTAWA ONT K1A 0R6 U.S.A. CANADA KYLAFIS N D DR LA 60NTE BARRY JAMES LA PADULA CESARE INSTITUTE FOR INST FOR ASTRONOMY 1ST DI ASTROFISICA ADVANCED STUDY 2680 WOODLAwN DRIVE SPAZIALE SCHOOL OF NATURAL SC HONOLULU HI 96822 CASELLA POSTALE 67 PRINCETON NJ DS540 U.S.A. 1-00044 FRASCATI U.S.A. ITALY LABEYRIE ANTOINE OR LABEYRIE JACQJES DR LABORDE GEORGES DR CERGA CENTRE DES FAIBLES QBSERVATOIRE F-06460 ST VALLIER RADIOACTIVITES OE MEUD3N FRANCE LAB MIXTE CNRS-CEA F-92190 MEUDON 91190 GIF SUR YVETTE FRANCE FRANCE LABRUM NJRMAN R MR LABS DIETRICH PROF LACLARE F MR CSIRO DIVISION OF LANDESSTERNWARTE CERGA RADIOPHYSICS KOENIGSTUHL AVENUE CQPERNIC PO BOX 76 D-6900 HEIDELBERG 1 F-06130 GRASSE EPPING NSW 2121 GERMANYt F.R. FRANCE AUSTRALIA

LACROUTE PIERRE A PROF LACY CLAUDE -i OR LADA CHARLES JOSEPH OR 2 RUE D ALISE OEPT OF PHYSICS STEWARD OBS F-21000 DIJON UNIV OF ARKANSAS UNIV OF ARIZONA FRANCE FAYETTEVILLE AR72701 TUCSON M 85721 U.S.A. U.S.A.

LAFFINEJR MARIUS MR LAFON JEAN-PIERRE J DR LAGERKVIST CLAES-INGVAR 21 3LVD B'.UNE OBSERVATOIRE ASTRONOMISKA F-75014 PARIS OE MEUDON OBSERVATORI FT FRANCE F-92190 MEUDON BOX 515 FRANCE S-751 Z~i UPPSALA SWEDEN LAGEROVIST ALPIN PROF LAGO M T V T LAHIRI N C INSTITUTE OF PHYSICS GRUPO DE MATEMATICA INDIAN ASTRON EPH UN VANAOISVAEGEN 9 APLICADA INDIAN MET DEPT S-113 46 STDC

LANTOS PIERRE LAPAZ LINCOLN OR LAPOINTE S M DR GBS DE MEUDON INST OF METtrHITICS UNIVERSITE OE QUEBEC F-92190 MEU3GN UNIV OF NEW MEXICO 2875 BOUL LAURIER FRANCE CAMPUS PO BOX 23 STE-FOY P Q G1V 2M3 ALBUQUERQUE MM 87131 CANADA U.S.A. LAPUSHKA K K DR LAQUES PIERRE OR LARGE MICHAEL I OR LATVIAN STATE UNIVER OBSERVATOIRE SCHOOL 3F PHYSICS SITY ASTR3NOMICAL DU PTC DU MIDI UNIVERSITY OF SYDNEY OBSERVATORY F-65200 BAGNERES SYDNEY NSW 2006 22609B RIGA DE BIGORRE AUSTRALIA U.S.S.R. FRANCE LARI C OR LARINK JOHANNES PRCF DR LARSON HAROLD P DR LAB NAZIONALe 01 HAMBURGER STERNWARTE LUNAR AMD PLANETARY RADIOASTRONCMIA BERGEDDRF LABORATORY VIA IRNERIO 46 GOJENBERGSWEG 78 UNIVERSITY ARIZONA 1-40126 BOLOGMA D-2050 HAMBURG 80 TUCSON AZ 85721 ITALY GERMANY, F.K. U.S.A. LARSON RICHARD 3 PROF LARSSON LEANDER GUNNAR LASHER GORDON JEWETT OR YALE UNIVERSITY PROF IBM WATSON RES CTR OBSERVATORY BOX 2023 LUNO OBSERVATORY YORKTWN HTS NY 1059B YALE STATION SVANEGATAN 9 U.S.A. NEW HAVEN CT 06520 S-222 24 LUND U.S.A. SWEDEN LASKARIOES PAJL G ASSPROF LASKER BARRY M OR LASOTA JAN PIOTR DR OEPT OF ASTRONOMY CERRO TOLOLO COPERNICJS ASTRONO UNIVERSITY OF ATHENS INTERAMERICAN OBS MICAL CENTER PANEPISTIMIOPOLIi CASILLA 63 D UL BARTYCKA 18 ATHENS 62 1 LA SERENA 00 716 WARSAW GREECE CHILE POLAND LATHAM DAVIO H OR LATOUR JEAN J LATTIMER JAMES M OR CTR F ASTROPHYSICS OBS OU PIC-DU-MIDI ASTROPHYSICS PROGRAM 60 GARDEN ST ET DE TOULOUSE DFPT EARTHCSPACE SCS CAMBRIDGE MA 02138 14 AV EDOUARO BEL IN SUNY AT STONY BROOK L.S.A. F-31400 TOULOUSE STONY B300K NY 11794 FRANCE U.S.A. LATYPOV A A OR LAUBERTS ANDRIS DR LAUNAY J M DR ASTRONOMICAL INST ASTRONOMICAL OBS DE MEUDON UZBEKTAN ACAD OF SC OBSERVATORY F-92190 MEUDON 700000 TASHKENT BOX 515 FRANCE U.S.S.R. S-751 20 UPPSALA SWEDEN LAURENT BERTIL E PROF LAURENT C OR LAUSBERG ANDRE DR INSTITUTE FOR L P S P INST D'ASTROPHYSIQUE THEORETICAL PHYSICS B P NO 10 AV DE COINTE 5 VANADISVAEGFN 9 F-91370 VERRIERtS 8-4200 OUGREE-LIEGE S-113 46 STOCKHOLM LE-BUISSON BELGIUM SWEDEN FRANCE LAUSTSEN SVEND DR LAUTMAN 0 A DR LAVAL AMNIE DR AARHUS UNIVERSITY SMITHSONIAN ASTRO- OBSERVATOIRE OE DK-8000 AARHUS C PHYSICAL MARSEILLE DENMARK 60 GARDEN STREET 2 PLACE LE VERRIER CAMBRIDGE MA 02138 F-13004 MARSEILLE U.S.A. FRANCE LAVROV M I DK LAVRUKHINA A K PROF OR T LAWRENCE G M DR ENGELHARD ASTRONO INSTITUTE OF GEOCHE LAS" MICAL OBSERVATORY MISTRY AND ArjALYTIC SPACE SCIENCE BLDG 422526 KAZAN CHEMISTRY UNIV OF COLORADO U.S.S.R. 117334 MOSCOW BOULDER CO 80302 U.S.S.R. U.S.A. LAYZER DAVIO PROF LAZOVIC JOVAN P PRCF LE C0NT5L JEAN M HARVARD COLLEGE DEPT OF ASTRONOMY OBSERVATOIRE OE NICE OBSERVATORY FACULTY OF SCIENCES LE MONT GROS 60 GARDEN ST STUDENTSKI TRG 16 B P 252 CAMBRIDGE MA 02138 11000 BEOGRAD F-06007 NICE CEOEX U.S.A. YUGOSLAVIA FRANCE LE POOLE RUDOLF S DR LE SOUEREN ANME-MARIE OR LEA SUSAN MAUREEN DR STERREWACHT OBSERVATOIRE ASTRONOMY DEPT POSTBUS 95 13 OE MEUDON UNIV OF CALIFORNIA 2300 RA LEIDEN F-92190 MEUOOM BERKELEY CA 94 70 8 THE NETHERLANDS FRANCE U.S.A.

LEACOCK *0ttERT JAY LEBEOINETS V N DR LEBLANC YOLANDE DR DEPT OF ASTRONOMY ASTRONOMICAL COUNCIL OBSERVATOIRE UNIV OF FLORIDA USSR ACADEMY OF SCI DE MEUDON GAINESVILLE FL 32611 PYATNITSKAYA JL 48 F-92190 MEUDON U.S.A. 109017 MOSCOW FRANCE U.S.S.R. LE60FSKY LARRY ALLEN LEBOVITZ NORMAN R PROF LECAR MYRON DR LUNAR t PLANETARY MATHEMATICS DEPT CTR FOR ASTROPHYSICS LA30RATORIUM UNIV OF CHICAGO 60 GARDEN ST UNIV OF ARIZONA 5734 S UNIV AVE CAMBRIDGE MA 02138 TUCSON AZ 85721 CHICAGO IL 60637 U.S.A. U.S.A. U.S.A. LECKRONE DAVID S OR LEDERLE TRUOPERT DR LEOOUX P J PROF GODOARD SPACE ASTRONOMISCHES INST 0 ASTROPHYSIQUc FLIGHT CENTER RECHEN INSTITjT UNIVERSITE DE LIEGE CODE 671 MOENCHHOFSTR 12 14 B-4200 COTNTE OUGREE GREENPELT MO ?0771 0-6900 HEIDELBERG 1 BELGIUM U.S.A. GERMANY, F.R. LEL P D DR LEE SEE-WOO DR LEE TERENCE J DR LOUISIANA STATE UNIV OEPT EARTH SCIENCES U.K.INFRARED BATON ROJGe LA 70803 KYUNGPOOK NATIONAL TFLFSC3PE UNIT U.S.A. UNIVERSITY 900 LEILANI STREET TAEGU CITY HILO HI 96720 REPUBLIC OF KOREA U.S.A. LEER EGIL PROF LEFE3VRE MICHEL OR LEFFVRE JEAN DR AURORAL OBSERVATORY CNES-GRGS OBSERVATOIRE OE NICE UNIVERSITY OF TRGMSO K 18 AVE E BELIN B P 252 P 0 BOX 9 3 F-3 1055 TOULOJSE CED F-06007 NICE CEDEX N-9001 TROMSU FRANCE FRANCE NORWAY LEGG THOMAS H DR LEHNERT 90 P PROF LEIRACHER JOHN OR HERZBERG INSTITUTE DEPT PLASMA PHYSICS SPACE ASTRONONOMY G» OF ASTROPHYSICS ROYAL INSTITUTE OF LOCKHEED 52-12/202 NAT RES C3UNC CANADA TECHNOLOGY 3251 HANOVER ST OTTAWA ONT K1A 0R6 5-10044 STOCKHOLM 70 PALO ALT0 CA 94304 CANADA SWEDEN U.S.A. LEIBOWKZ ELIA M DR LEIGHTON R 3 PROF LEIKIN G A DR OEPT OF PHYSICS HALE OBSERVATORIES ASTRONOMICAL COUNCIL AND ASTRONOMY CALIF INST OF TECHN USSR ACAD OF SCI TEL AVIV UNIVERSITY 1201 E CALIFORNIA ST PYATNITSKAYA UL 48 TEL AVIV PASADENA CA 91125 109017 MOSCOW ISRAEL U.S.A. U.S.S.R. LEINERT CHRISTOOH DR LELIEVRE G DR LEMAIRt PHILIPPE DR MPI F ASTRONOMIE OBS DE MEUOON L P S P CNRS KOENIGSTUHL F-92190 "EUDON B P 10 0-6900 HEIDELBERG 1 PRANCE F-91370 VERRIERES GERMANY. F.R. LE BUISSON FRANCE LEMAITRE GERARD R DR LEMKE DIETRICH DR LENA PIERRE J PRO<= OBSERVATOIRE MPI FUER ASTRONOMIE OBSERVATOIRE DE MARSEILLE KOENIGSTUHL DE MEUDON 2 PLACE LE VERRIER D-6900 HEIDELBERG 1 F-92190 MFUDON F-13004 MARSEILLE GERMANY, F.*. FRANCE FRANCE LENZEN RAINFR DR LEORAT JACQUES DR LEPINE JACQUES R 0 DR MPI FUER OBSERVATOIRE CRAAM/ON/CNPQ ASTRONOMIE OE MEUDON RUA CEARA 290 KOENIGSTUHL F-9219D MEUDON SAO PAULO 0-6900 HEIDELBERG 1 FRANCE BRAZIL GERMANY. F.R. LEQUfcUX JAMES DR LEROY JEAN LOJIS LESTER JOHN B OR OBSERVATOIRE DE OBSERVATOIRE ASTRONOM11Y DEPT PARIS-MCUDJN DE PIC DE MIDI ERINDAL COLLEGE F-92190 MEUOON F-65200 3AGNERES UNIV OF TORONTO FRANCE DE BIGORRE MISSISSAUGA L5L 1C6 FRANCE CANADA LETFUS VQJTECH DR LEUNG CHUN MING DR LEUNG KAM CHING PROF ASTRONOMICAL INST DEPT OF PHYSICS BEHLEN OBSERVATORY CZECH ACAD SCIENCES RENSSELAER POLYTECHN OEPT PHYSICS ASTRON 251 65 ONOREJOV INSTITUTE UNIV OF NEBRASKA OBSERVATORY TROY NY 12181 LINCOLN NB 68588 CZECHOSLOVAKIA U.S.A. U.S.A.

LEVALLOIS J J OR LEVASSEUR-ReGJURO LEVATO ORLANDO H OR INSTITUT GEO&RAPril- ANNY-CHANTAL OR CALLE 3? NO 463 QUE NATIONAL SERV AERO CNRS d" 2 1900 LA PLATA 2 AVE PASTEUR F-91370 VERRTERtS ARGENTINA F-94160 SAINT-MANDE LE BUISSON FRANCE FRANCE LEVIN 3 J OR LEVINE RANDOLPH H OR LEVY EUGENE H DP ASTRONOMICAL COUNCIL CTR F ASTROPHYSICS OEPT PLANETARY SCT USSR ACADEMY OF SCI 60 GARDEN ST LUNAR AND PLANET LAB PYATNITSKAYA UL 48 CAMBRIDGE MA 02 133 UNIVERSITY ARIZONA 109017 MOSCOW U.S.A. TUCSON M 85721 U.S.S.R. U.S.A. LEVY JACUES R DR LEWIN WALTER H & PROF LEWIS BRIAN MURRAY OR 03SERVAT3IRE MIT 37-627 CARTER OBSERVATORY DE PARIS CAMBRIDGE MA 02139 P 0 BOX 2909 61 AV L JBSERVATOIRE U.S.A. WELLINGTON F-75014 PARIS NEW ZEALAND FRANCE LEWIS J S LI CHUN-SHENG LI DONG-MING L BERKELEY LAS DEPT OF ASTRONOMY 3EIJING OBSERVATORY UNIV OF CALIFORNIA NANJING UNIVERSITY BEIJING dERKERLEY CA 94720 NANJING PEOPLE'S REPUBLIC CHINA U.S.A. PEOPLE'S REPUBLIC CHINA

LI HEN LI J Y LI JING SHANGHAI OBSERVATORY PYONGYANG ASTRONOMI BEIJING OBSERVATORY SHANGHAI CAL OBS BEIJING PEOPLE'S REPUBLIC CHINA ACADEMY OF SCIENCES PFQPLE'S REPUBLIC CHINA PYONGYANG OEM PtOPLE'S REP OF KOREA LI NED C DR LI NENG-YAO LI OI-BIN CALIFORNIA UNIV PURPLE MOUNTAIN BEIJING OBSERVATORY 6531 WITHWURTH RD OBSERVATORY BEIJING LOS ANGELES CA 9U035 NANJING PEOPLE'S REPUBLIC CHINA U.S.A. PEOPLE'S REPUBLIC CHINA

LIDDELL U MR LIEBSCHER D F OR LIESKE JAY H OR NASA LUNA* AN3 PLAN ZNTRINST ASTROPHYSIK CALIF INST TECHN ETARY PROGRAM OFF OF STERNw BABELS3FRG JET PROPULSION LAP SPACE SC AND APPL ROSA LUXEMBURGST 17A 4B00 0A< GROVE DRIVE WASHINGTON DC <:0546 DDR-1502 POTSDAM PASADENA CA 91103 U.S.A. G.O.R. U.S.A. LILLER MARTHA H DR LILLER WILLIAM PROF LILLEY EDWARD A PROF HARVARD :OLLEGE CASILLA 604 HARVARD COLLEGE OBSERVATORY VINA DEL MAR OBSERVATORY CAMBRIDGE MA 02138 CHILE 60 GARDEN ST U.S.A. CAMBRIDGE MA 02138 U.S.A. LILLIE C F OR LIN CHIA C PROF LIN DOUGLAS E DR DEPT PHYSICS ASTRON MIT LICK OBSERVATORY UNIV OF COLORAOO UNIV OF CALIFORNIA BOULDER CO 80302 DEPT OF MATHEMATICS SANTA CRUZ CA 95064 U.S.A. 77 MASSACHUSETTS AVE U.S.A. CAMBRIDGE MA 3 2 13 9 U.S.A. LIN YUANZHANG LINO6LA0 BERTIL A DR LINCOLN J VIRGINIA MISS PEKING ASTRONOMICAL WOC-A FOR SOLAR- LUND OBSERVATORY OBSERVATORY TERRESTRIAL PHYSICS BOX HOT ACADEMIA SINICA NOAA D63 S-22 1 04 LUND PEKING BOULDER CO 30303 SWEDEN PEOPLE'S REPUBLIC CHINA U.S.A. LIN0BLA3 PER OLOF PROF LINDEGREN LENNART OR LINOSEY CHARLES ALLAN STOCKHOLM LUND 03SERVAT0RIET UNIVERSITY OF HAWAII OBSERVATORY BOX 1107 AT MANOA S-133 00 S-221 04 LU:>40 2680 WOODLAWN DRIVE SALTSJOEtADEN SWEOEN HONOLULU HI 96822 SWEDEN U.S.A. LING CHlH-BING DR LINGENFELTER RICHARC E LINK FRANCOIS PROF INST OF MATHEMATICS CTR ASTROPH t SP SCS INSTITUT ACADEMIA SINICA C-Oll 0 ASTROPHYSIQUE P 0 BOX NO 143 UN OF CALIF S DIEGO 98 BIS 3LVD ARAGO TAIPEI LA JOLLA CA 92093 F-75014 PARIS TAIWAN U.S.A. FRANCE

LINKE RICHARD ALAN OR LINNELL ALBERT P PROF LINNIK V P PROF DR BELL LARS DEPT OF ASTRONOMY MAIN ASTRONOMICAL CRAWFORD HILL LAB AND ASTROPHYSICS OBSERVATORY PULKOVO HOLMDEL NJ OT'll MICHIGAN STATE UN IV 196140 LENINGRAO U.S.A. E LANSING MI 48824 U.S.S.R. U.S.A. LINSKY JEFFREY L OR LINSLEY JOHN LIPOVETSKY V A JILA OEPT OF PHYSICS - SPECIAL ASTROPHYS OB UNIVERSITY OF ASTRONOMY ZELENCriUK COLORADO UNIV OF NEW MEXICO 357140 STAVROPOLSKIJ BOULDER CO 80309 ALBUQUERQUE NM 97131 KRAJ U.S.A. U.S.A. U.S.S.R. LIPPINCOTT SARAH LEE OR LISZT HARVEY STEVEN LITTLE ALFC G ASSOC PROP SPROUL OBSERVATORY NRAO PHYSICS OEPT SWARTHMORE COLLEGE EDGEMONT ROAD ONIVERSITY OF SYDNEY SWARTHMORE "A 19081 CHARLOTTESVILLE SYDNEY NSW 2006 U.S.A. VA 22901 AUSTRALIA U.S.A. LITTLE LESLIE T OR LITTLETON JOHN E LTTVAK MARVIN M DR ELECTRONICS LAB OEPT OF PHYSICS JPL CALTECH UNIVERSITY OF KENT WEST VIRGINIA UNTV MAIL STOP 168-314 CANTERBURY MQRGANTOWN WV 26506 4800 0A< GROVE DRIVE KENT CT2 ^NT U.S.A. PASADENA CA 91103 U.K. U.S.A. LIU LIN LIU SOU-YANG DR LIVINGSTON WILLIAM . OEPT OF ASTRONOMY COMPUTER SCIENCES CO KITT PEAK NATIONAL NANJING UNIVERSITY SYSTEM SCIENCES DIV OBSERVATORY NANJING 8728 COLESVILLE ROAO P 0 BOX 4130 SILVER SPG -JD 20910 TUCSON AZ 85726 PEOPLE'S REPUBLIC CHINA U.S.A. O.S.A. LI V SHITS M A OR LLOYD-EVANS THOMAS OR LO KwOK-YUNG OR INSTITUTE QF TERRE S A ASTRONOMICAL OPS OWENS VLY RADIO OBS STRIAL MAGNETISM AND P 0 BOX 9 CALTECH 102-24 IONOSPHERE OBSERVATORY PASADENA CA 91125 142092 A

LOUISE RAYMOND DP LOULERGUE M OR LOVAS FRANCIS JOHN DR OBSERVATOIRE OBS DE MEUDJN MOLECULAR SPECTR OE MARSEILLE F-92190 MEUDON OIV 545 2 PLACE LE VERRIER FRANCE NAT BUREAU STANDARDS F-13004 MARSEILLE WASHINGTON DC 20234 FRANCE U.S.A. LOVAS MIKLOS LOVELACE RICHARD V E DR LOVELL SIR BERNARD PROF KONKOLY OBSERVATORY SPACE SCIENCES BLOG JOORELL BANK CORNELL UNIV CHESHIR- SK11 9PL BOX 67 ITHACA NY 14853 U.K. 1525 BUDAPEST U.S.A. HUNGARY LOW BOON CHYE LOW FRANK J DR LOWE ROBERT P DR HIGH ALTITUDE OBS 4940 CALLE 3ARRIL DEPT OF PHYSICS NCAR TUCSON AZ 85718 UNIV WESTERN ONTARID P 0 BOX 3000 U.S.A. LONDON ONT N6A 3K7 BOULDER CO 80307 CANADA U.S.A. LOYOLA »AT*ICIO DR LOZINSKAYA T A OR LOZINSKIJ A M DR OBS ASTRJN NACIONAL STERNBERG STATE AS ASTRONOMICAL COUNCIL UNIVERSIDUD OE CHILE TRONOMICAL INSTITUTE USSR ACADEMY OF SCI CASILLA 35-D 117234 MOSCUW PYATNITSKAYA UL 43 SANTIAGO U.S.S.R. 109017 MOSCOW CHILE U.S.S.R. LU PHILLIP < DR LU TAN LU YANG DEPT PHYSICS ASTRON OEPT OF ASTRONOMY DEPT OF ASTRONOMY WESTERN CONN ST COL NANJING UNIVERSITY £ MATHEMATICS 181 WHITE ST NANJING NANJINi UNIVERSITY OANBURY CT 06810 PEOPLE'S REPUBLIC CHINA NANJING U.S.A. PEOPLE'S REPUBLIC CHINA LUB JAN DR LUCAS R OR LUCCHIN F C/0 ESO GROUPE O'ASTRJPHYS 1ST DI FISICA SCHLEISSHEIMERSTR 17 UNIVFRSITE G GULILEI D-B0t6 GARCHIMG b M CERMO B P 53X VIA MARZOLO 8 GERMANY. F.R. F-38041 GRENOBLE 1-35100 PADOVA FRANCE ITALY LUCKe PETER B DR LUCY LEON B »ROF LUEST REIMAR PROF DEPT PHYSICS/ASTRON DEPT OF ASTRONOMY MAX PLANCK SOCIETY MT UNION COLLEGE COLUMBIA UNIVERSITY PPSTFACH 64T ALLIANCE OH 44601 NEW YORK NY 10027 D-3000 MUENCHEN 1 U.S.A. U.S.A. GERMANY. F.R.

LUEST RHEA DR LUKACEVIC ILIJA S DR LUMME KARI A DR MPI FUER PHYSTK UNO FACULTY OF SCIENCES OBSERVATORY ASTROPHYSIK DEPT OF MECHANICS TAHTITORNINMAKI FOfcHRINGER RING 6 STUDENTSK1 TRG 15 SF-00130 HELSINKI 13 D-6000 MUENCHFN 40 11000 BEOGRAD FINLAND GERMANY. F.R. YUGOSLAVIA LUNDQUIST CHARLES A DR LUNEL MADELEINE DR LUNGU NICOLAIE DR SPACE SCIENCES OBSERVATOIRE INST POLITEHNTC LABORATORY DE LYON CAT DE MATEMATICA CODE ES51 F-69230 SAINT GENIS STR EMIL ISAC 15 HUNTSVILLE AL 35312 LAVAL 3400 CLJJ-NAPOCA U.S.A. FRANCE ROUMANIA LUO DING-JIANG LUTZ BARRY L DR LUTZ JULIE H DR BEIJING OBSERVATORY LOWELL OBSERVATORY DFPT OF MATHEMATICS BEIJING P 0 BOX 1269 WASHINGTON STATE PEOPLE'S REPUBLIC CHINA FLAGSTAFF AZ 86002 UNIVERSITY U.S.A. PULLMAN WA 99164 U.S.A. LUTZ THOMAS E DR LUUD LAURI DR LUYTEN rflLLEM J PROF DEPT OF PURE »ND TARTU OBSERVATORY SPACE SCIENCE CENTER APPLIED MATHEMATICS 202444 ESTONIA UNIVERSITY OF WASHINGTON ST UNIV U.S.S.R. MINNESOTA PULLMAN WA 99164 MINNEAPOLIS MN 55455 U.S.A. U.S.A. LYNDEN-BELL 03NALD PROF LYNDS BEVERLY T DR LYNDS ROGER C OR INST OF ASTRONOMY KITT PEAK NATIONAL KITT PEAK NATIONAL MADINGLEY ROAD OBSERVATORY OBSERVATORY CAMBRIDGE CB3 OHA P 0 BOX 26732 P 0 BOX 26732 U.K. TUCSON AZ 85726 TUCSON AZ 85726 U.S.A. U.S.A.

LYNE ANDREW G OR LYNGA GOSTA OR LYTTKENS EJNAR OR NRAL LUND OBSERVATORY SKOLGATAN 33 B JOCRELL BANK BOX 1107 S-752 21 UPPSALA MACCLESFIELD S-221 04 LUND SWEDEN CHESHIRE SK11 9PL SWEDEN U.K. LYTTLETOU RAY"ONu A PROF LYUTY VICTOR M DR MACCACARO TOMMASO DR ST JOHNS COLLEGE CRIMEAN STATION OF LAB RADIOASTRONOMIA CAMBRIDGE STERNBERG INSTITUTE VIA IRNERIO 46 U.K. NAUCHNYJ 1-40126 BOLOGNA 334413 CRIMEA ITALY U.S.S.R. MACCALLJM M A H MACCHETTO FERDTNANOO DR MACCONNELL OAPRELL J OR DEPT OF APPLIED MATH EUROPEAN SP AGENC Y CENTRO DE INVEST OE QUEEN MARY COLLEGE SPACE SCIENCE DtPT ASTRONOMIA MILE END ROAD ESTEC APARTAQO 264 LONDON El 4NS NOORDwIJK MERIDA U.K. THE NETHERLANDS VENEZUELA MACDONALO GEOFFREY H DR MACDONALD JAMES MACGILLIVRAY HARVEY T DR ELECTRONICS LAB OEPT OF ASTRONOMY ROYAL GBSERVATORY UNIVERSITY OF KENT ASTRONOMY BJlLOING BLACKFORD HILL CANTERBURY 1011 WEST SPRINGFLD EOINbURGH EH9 3HJ KENT CT2 7NT URBANA IL 61801 U.K. U.K. U.S.A. MACHADO jDiF M A B OR MACHALSKI JbRZY DR MACIEL WALTER J DR TECHNICAL UNIVERSITY UL MAZOWIECKA 3&/33 UNIV OE SAO PAULO OF LISBON 30-019 KRAKOW INST ASTRO/GEOFISICO AV DA IGREJA 17 1 0 POLAND CAIXA POSTAL 30627 LISBOA 5 01000 SAO PAULO SP PORTUGAL BRAZIL MACKAY CRAIG D DR MAC LEGO JOHM 1 OR MACQUEEN ROBERT M DR INSTITUTE ASTRONO«Y HERZBERG INSTITUTE HIGH ALTITUDE UNIVERSITY CAMBRIDGE OF ASTROPHYSICS OBSERVATORY MADINGLFY RD NAT RES COUNC CANADA P 0 BOX 3000 CAMBRIDGE CB3 OHA OTTAWA ONT K1A 0R6 BOULDER CO 80307 U.K. CANADA U.S.A. MACRAE DONALD A PROF MACRIS CONSTANTIN J PROF MACY WILLIAM WRAY DR DAVID OUNLAP DBS RSAAM ACADEMY ATHENS LOCKHEED RES LAB P 0 BOX 360 ANAGNOSTOPOJLOU 14 32il HANOVER ST RICHMOND HILL ATHENS 136 BLDG 202 ORG 52-13 ONT L4C 4Y6 GREECE PALO ALTO CA 94304 CANADA U.S.A. MAODISON RONALD CH DR MADORE BARRY FRANCIS OR MAEOEP ANDRE OR 2 CHURCH PLANTATION DAVID DUNLAP OBS OBSERVATOIRE KEELE PARK UNIV OF TORONTO OE GENEVE KEELE STAFFS RICHMOND HL L4C 4Y6 CH-1290 SAUVERNY GE U.K. CANADA SWITZERLAND

MAEHARA HIDEO DR MAETZLER CHRISTIAN OR MAFFEI "AOLO PROF TOKYO AST^ONOMICAL INST APPLIED PHYSICS ISTITUTO 01 FISICA OBSERVATORY SIOLERSTRASSE 5 CATTEORA DI ASTROFIS OSAWA MITAKA CH-3012 BERN V DFLL'ELCE DT SOTTO TOKYO 181 SWITZERLAND 1-06100 PERUGIA JAPAN ITALY MAGALASHVILI M L DR MAGALHAES ANTONIO A S OR MAGNAN CHRISTIAN DR ABASTUMANI ASTkOPHY- OBS ASTRON DE BARRCS LAT SICAL OBSERVATORY UNTV DO PORTO 98 BIS BLVO ARAGO 383762 ABASTUMANI MONTE DA VIRGEM F-75014 PARIS GEORGIA 4400 VILA NOVA GAIA FRANCE U.S.S.R. PORTUGAL MAGNARADZE N ", DK MAGNI GIANFRANCO MAGUN ANDREAS DR TBILISI STATE 1ST ASTROFISICA INS"r APPLIED PHYSICS UNIVERSITY SPAZIALE SIOLERSTRASSE 5 380043 TBILISI VIALE DELL UNIV 11 CH-3012 BERN U.S.S.R. 1-00185 ROMA SWITZERLAND ITALY MAH0Y HAMEO A DR MAHMOUD cAROU<. M A B DR MAHRA H S DR HELWAN ObSERVATORY HELWAN OBSERVATORY UTTAR PRADESH ST OBS HELWAN-CAIRD HELWAN CAIRO MANORA PEAK ARAB RE°. OF EGYPT ARAB REP. OF EGYPT NAINITAL 263 129 INDIA

MAIHARA TOSHINQRI OR MAILLARO JEAN-PIERRE OR MAITZEN HANS M DR OEPT OF PHYSICS CANAOA FRANCE HAWAII UNIVERSITAETS- KYQTQ UNIVERSITY TELESCOPE CJ STERNWARTE SAKYOKU KYOTO 606 P 0 BOX 1597 TUERKENSCHANZSTR 17 JAPAN KAMUELA HI 96743 A-1180 MIEN U.S.A. AUSTRIA MAKARENKO EKATERINA N DR MAKAROVA ELENA A OR MAKING FUMIYOSHI OR ASTRONOMICAL OBS STERNBERG ASTRONOMI OEPT OF ASTROPHYSICS PARK SHEVCHENKO CAL INSTITUTE NAGOYA UNIVERSITY 27001* ODESSA 117234 MOSCOW CHIKUSA-KU U.S.S.R. U.S.S.R. NAGOYA 464 JAPAN MAKITA MITSUGU TR MALACARA OANIEL MALAGNINI MARIA LUCIA TOKYO ASTRONOMICAL INAOE OSS ASTRONOMICO CBSERVATORY AP POSTAL 216 Y51 VIA TIE°OLO 11 OSAWA MITAKA TONANTZINTLA 1-34131 TRIESTE TOKYO 181 PUEBLA PUE ITALY JAPAN MEXICO MALAISE DANIEL J OR MALAKPUR IRAOJ OR MALAR3DA STELLA M DR INSTITUT INST OF GEOPHYSICS OBS ASTRONOMICO 0 ASTRO»HYSIgUE TEHRAN UNIVERSITY PASEO DEL BOSOUE B-4200 COINTE-OUGREE AMIRABAD SHOMALI 1900 LA PLATA BELGIUM TEHRAN ARGENTINA IRAN MALIN OAVID F OR MALINOVSKY MONiaUE DR MALITSON HARRIET H MS ANGLO-AUSTRALIAN ObS L P S P 13315 MAGELLAN AVE P 0 BOX 296 B P NO 10 ROCKVILLE MO 20853 EPPING NSW 21?1 F-91370 VERRTERES LE U.S.A. AUSTRALIA BUISSON FRANCE MALLIA EDWARD A OR MALLIK 0 C V DR MALTBY PER PROF OEPT OF ASTROPHYSICS INDIAN INSTITUTE OF INST THEOR PHYSICS SOUTH PAR

MARCHAL C OR MARCUS ELLA PROF MAROIROSSIAN FABIO OEPT D'ETJDFS OF. OBSERVATOIRE OSS ASTRONOMICO SYNTHESE ASTRONOMIJUE VIA G B TTEPOLO 11 CNtRA 5 R CUTITUL ARGINT 1-34131 TRIESTE F-92320 CHATILLON 3UCAREST 75212 ITALY FRANCE ROUMANIA MAREK JOHN MARGON BRUCE H PROF MARGONI R OEPT OF APPLIED MATH ASTRONOMY OEPT FM-20 OSS ASTROFISICO UNIV CLG OF WALES UNTV OF WASHINGTON 1-36012 ASIAGO VIC ABERYSTWYTH OYFEO SEATTLE WA 98195 ITALY U.K. U.S.A.

MARGRAVE TrtCMAS EWING JR MARIE M A F S OR MARIK MTKLOS DR. 1639 HELENA AVE ASTRONOMY OEPT ASTRONOMICAL DEPT. MISSOULA MT 59801 FACULTY OF SCIENCE EOTVOS UNIVERSITY U.S.A. CAIRO UNIVERSITY KUN 3FLA TER 2 CAIRO H-1083 BUDAPEST ARAB RFP. OF EGYPT HUNGARY MARILLI ETT3RE OR MARINO BRIAN F ENG MARISKA JOHN THOMAS OSS ASTROFISICO BOX ^2009 CODE 4175M CITTA UNIVERSTTARIA NORTHCOTE NAVAL RESEARCH LA* 1-95125 CATANIA AUCKLAND 9 WASHINGTON DC 20375 ITALY NEW ZEALAND U.S.A.

MARK JAMES WAI-KEE OR MARKARIAN B E OR MARKELLOS VASSILIS V OR L LIVERMQRE LAB BYURAKAN ASTRJPHYSI- ASTRONOMY DEPT L-477 CAL OBSERVATORY UNIV OF GLASGOW UNIV OF CALIFORNIA 378433 ARMENIA GLASGOW G12 3QQ LIVERMQRE CA 9<,«S50 U.S.S.R. U.K. U.S.A. MARKKANEN TAP 10 MARKOWITZ WILLIAM CR MARLbOROUGH J M PRQF OBSERVATORY APT 15-B OFPT OF ASTRONOMY TAHTITQRNINMAKI 2800 £ SUNRISE BLVD UNIVERSITY OF SF-00130 HELSINKI 13 FT LAUDERDL FL 33304 WESTERN ONT ARIO FINLAND LONDON TNT N6A 5B9 U.S.A. CANAOA MAROCHNTK L S PROF OR MAROV MIKHAIL YA DR MAKQUFS DOS SANTOS P PROF USSR ACAO OF SCS INST OF APPLIED MATH INST ASTRONOMICO F SPACE RESEARCH INST USSR ACAO OF SCS GFOFISICO USP PRQFSOJOSNA A 84/32 MIUSSKAYA Si 4 CAIXA POSTAL 30627 117810 MOSCOW 125047 MOSCJW 01000 SAO PAULO S» U.S.S.R. U.S.S.R. BRAZIL MARQUFS MANUEL N DR MARRACO HUGO C OR MARSCHER ALAN PATRICK 03SERVATJRI0 OBS ASTRONOMICO ASTRONOMY OEPT ASTRONOMICO PASEO DEL BOSQUE BOSTON UNIVERSITY TAPAOA OA AJUDA 1900 LA PLATA 725 CnMMQNWcALTH AVE LISBOA 3 ARGENTINA BOSTON MA 02215 PORTUGAL U.S.A. MARSOEN bRIAN G OR MARSDEN OHILI? L PROF MARSH JJLIAN C 0 SMITHSONIAN ASTROPHY OEPT OF PHYSICS HATcIELO POLYTECHNIC SICAL OBSERVATORY UNIVERSITY Of LEEDS OBSERVATORY CAMBRIDGE MA 32138 LEEDS LS2 9JT BAYF0RD3URY NR HERT U.S.A. U.K. FORD HERTS SGI 3 8LD U.K. MARSOGLJ S OR MARTEL MARIE-THERESE OR MARTIN OEREK H PROF UNIV OBSERVATORY OBSERVATOIRE QUEEN MARY COLLEGE UNIVERSITE OE LYON MILE END ROAD ISTANBUL F-69230 SAINT GENIS LONDON "=1 4NS TURKEY LAVAL U.K. FRANCE MARTIN F OR MARTIN INACIO MALMDNGE DR MARTIN NICOLE DR DEPT D'ASTROPHYSIQUE INST PESOUISAS OBSFRVATQIRE UNIV OE NICE ESPACIAIS PARC VALROSE INPE C P 515 DF MARSEILLE F-Q6034 NICE CEOEX 12200 S JOSE CAMPOS 2 PLACE LE VERRIER FRANCE F-13004 MARSEILLE BRAZIL FRANCE MARTIN ^ETER G PROF MARTIN ROBERT N OR MARTIN WILLIAM C OR OEPT OF ASTRONOMY MPI FUFR RADI3ASTR0N A16T PHYSICS UNIVERSITY TORONTO AUF DEM HUEGEL 69 NATIONAL BUREAU OF TORONTO ONT M5S 1A7 D-5 300 BONN STANDARDS CANADA GERMANY, F.R. WASHINGTON DC 20234 U.S.A.

MARTIN WILLIAM L OR MARTIN-LORON M DR MARTINET LOUIS PROF ROYAL GREENWICH OBS HERMANOS MIRALLES 14 HERSTMONCEUX CASTLE MADRID 1 OBSERVATOIRf HAILSHAM SPAIN OE GENEVE E SUSSEX BN27 1RP CH-1290 SAUVERNY GE U.K. SWITZERLAND MARTINET M OR MARTINI ALOO DR MARTINS DONALD HENRY DR INST OE ASTROYOMIA CNR ASTROFISICA DEPT PHYSICS ASTRON UNAM SPAZIALE C P 67 UNIV OF GEORGIA APT POSTAL 70-264 1-00044 FRASCATI ATHENS GA 30602 MEXICO OF ROMA U.S.A. MEXICO ITALY MARTRES MARTE-JOSEPHE MARTYNOV 0 YA PROF DR MARVIN JRSULA B DR OBSERVATUIRE DE STERNBERG STATE AS CENTER FOR PARIS-MEJDUN TRONOMICAL INSTITUTE ASTROPHYSICS F-92190 MEUOQN 117234 MOSCJW 60 GARDEN ST FRANCE U.S.S.R. CAMBRIDGE MA 02138 U.S.A. MARX GYORGY PROF. MARX S OR MASANI A PROF EOTVUS JNIVER5ITY ZNTRINST ASTRJPHYSIK OSS ASTRONOMICO 01 PUSKIN U 5 KARL SCHWARZSCHILO BRERA H-I088 BUDAPEST OBSERVATORIUM VIA BRERA 28 HUNGARY DDR-6901 TAJTENBURG 1-20100 MILANO G.D.R. ITALY MASLOWSKI JOZEF OR MASNOU FRANCHISE DR MASNOU J L DR ASTRONOMICAL 28 ALLEE GAMBAJDERIE SECT D'ASTROPHYSIOUC CBSERVATGRY F-91190 GIF S YVETTE CFN SACLAY UL ORLA 171 FRANCE B P NO 2 30-244 KRAKOW F-91120 GIF-S-YVETTE POLAND FRANCE MASON HELEN E OR MASON KEITH 0«EN MASSEVICH A G DR OEPT APPLIED MATH MULLARO SPACE ASTRONOMICAL COUNCIL AND THEORET PHYSICS SCIENCE LABORATORY USSR ACADEMY OF SCI SILVER STREET H0LM3UPY ST MARY PYATNITSKAYA UL 48 CAMBRIDGE OORKING SURREY 109017 MOSCOW U.K. U.K. U.S.S.R. MASURSKY HAROLD PROF MATAS VLADIMIR R OR MATERNE JUERGEN US GEOLOGICAL SURVEY ASTRONOMISCHES INST ASTRON ASTROPH BR OF ASTRO STUDIES RECHFN INSTITJT TU BERLIN 2255 NORTH GEMINI OR MOENCHHOFSTR 12-14 ERNST-REUTER-PL FLAGSTAFF AZ 86001 0-6900 HEIOELBERG D-1000 BERLIN 10 U.S.A. GERMANY, F.R. GERMANY, F.R. MATHER JOHN CRGMwELL MATHESON DAVID NICHOLAS MATHEWS WILLIAM G PROF LAB FOR EXTRATERRES SERC RUTHERFORO £ LICK OBSERVATORY TRIAL PHYSICS APPLFTON LAB UNIVERSITY OF CALIF CODE 693.2 GSFC CHILTON OIOCOT SANTA CRUZ CA 95064 GREENBELT MD 20771 OXON 0X11 OQX U.S.A. U.S.A. U.K. MATHEWS3N DONALD S OR MATHEZ GUY MATHIS JOHN S PROF MT STROMLO OBS DE PARIS OEPT OF ASTRONOMY OBSERVATORY DEPT D'ASTRQPHYSIQUE UNIVERSITY OF WODEN PO ACT 2606 FONDAMENTALE WISCONSIN AUSTRALIA F-92190 MEUOON MAOISON WT 53706 FRANCE U.S.A. MATIAGIN VALERY S OR MATSAKIS DEMETRIOS N MATSON DENNIS L DR ASTRQPHYSICAL INST US NAVAL OBS JPL 183-501 480068 ALMA-ATA 3400 MASSACHUSETTS 4800 0A< GROVE DRIVE U.S.S.R. AVENUE NW PASADENA CA 91103 WASHINGTON OC 20390 U.S.A. U.S.A. MATSUOA TAKUYA PROF MATSUMOTO MASAMICHl PROF MATSUMOTO TOSHIO DR OEPT AERONAUTIC ENG FACULTY OF DEPT OF PHYSICS KYOTO UNIVERSITY ENGINEERING NAGOYA UNIVERSITY Y0SH1DAH0NMACHI GIFU UNIVERSITY FUROCHO CHIKUSAKU SAKYOKU KYOTO 606 504 KAGAMIGAHARA NAGOYA 464 JAPAN JAPAN JAPAN MATSUOKA MASARU DR MATSUSHIMA SATOSHI OR MATSUURA OSCAR T DR INST SPACE AERON SC DEPT ASTRO PEYNA ST DEPTO OF ASTRONOMIA UNIVERSITY OF TOKYO UNIV 525 DAVEY LAB IAG-USP KOMABA MEGURO UNIVERSITY PARK CAIXA POSTAL 30627 TOKYO 153 PA 16802 01000 SAO PAULO SP JAPAN U.S.A. BRAZIL

MATTEI JANET AKYUZ DR MATTHEWS THOMAS A OR MATTIG * PROF DR AAVSO ASTRONOMY PROGRAM KIEPENHEUER INST 187 CONCORD AVE UNIVERSITY MARYLAND FUER SONNENPHYSIK CAMBRIDGE MA 02138 COLLEGE PK MD 20^42 SCHOENECKSTPASSF 6 U.S.A. U.S.A. D-7800 FREI3URG-BR GERMANY, F.R. MATTILA KALEVI OR MATVEYENKO L I OR MATZNER RICHARD A PROF CBSERVATORY SPACE RESEARCH PHYSICS DFPT TAHTITQRNINMAKI INSTITUTE UNIVERSITY OF TEXAS SF-00130 HELSINKI 13 USSR ACADEMY OF SCI AUSTIN TX 78712 FINLAND 117810 MOSCOW U.S.A. U.S.S.R. MAUDER HORST PROF DR MAOCHERAT-jOUBcRT M M"E T MAUC-ER CHANTAL DR LAB D'ASTRON SPAT AS RONOMISCHES INST OBS OE PARIS TRAVERSE DU SIPHON WALDHAUSER STR 64 DEPT RAOIOASTRONOMIE LES TROIS LUCS 0-7400 TUEBINGEN F-92190 MEUOON F-13012 MARSEILLE GERMANY, F.R. FRANCE FRANCE MAURICE ERIC N MAVRAGAMS A G DR MAVRIOES S OR ESO DEPT OF MECHANICS B OBS DE DARIS K-SCHWARZSC^LD-ST 2 TECHN UNIV 0^ ATHENS DEPT PA3I0ASTR0N0MIE 0-8046 GARCHI*JG 7 K ZOGRAFOO ST F-92190 MEUOON GERMANY. F.R. ATHENS 624 FRANCE GREECE MAVRIOIS L N PROF "AVROMICHALAKI H DR MAX CLAIRE E OR DEPT GET ASTRONDMY NUCLEAR PHYSICS LAB L-477 LAWRENCF UNIVERSITY COSMIC RAY GROUP LIVERMQRE LABORATORY OF THESSALONKI 104 SOLONOS ST P 0 BOX 808 THESSALONIKI ATHENS 144 LIVERMORE CA 945 50 GREECE GREECE U.S.A. MAXWELL ALAN DR MAY J ING MAYALL MARGARET W HARVARD RADIO OBS RADI0ASTR0NOM1CO 5 SPARKS ST ASTRONOMY STATION UNIV OE CHILE CAMBRIDGE MA 02133 FORT DAVIS TX 79734 CASILLA 68 U.S.A. U.S.A. MAIPU CHILE MAYALL NICHOLAS U ASTRON MAYANO BRUNO MAYER CORNELL H 7206 F CAMINO VEC'NO OSS ASTRONOMICO SPACE SCIENCE DIV TUCSON AZ 85715 UNIVERSITARIO NAVAL RESEARCH LAB U.S.A. CASELLA POSTALE 596 CODE 7130 1-40100 B0L3GNA WASHINGTON DC 20375 ITALY U.S.A. MAYER PAVEL DR MAYER URSULA UR MAYFIELD EARLE B DR ASTRONOMY OEPT JUL-NACHER-STK 22 5536 MICHELLE OR CHARLES UNIVERSITY D-7530 PFORZHEIM TORRANCE CA 90503 SVEDSKA a GERMANY, F.R. U.S.A. 15000 PRAHA 5 CZECHOSLOVAKIA MAYOR MICHEL DR MAZA JOSE MAZURE ALAIN "R 033ERVAT0IRE DEPTO OE ASTRONOMIA OBS DE PARIS DE GENEVt UNIVERSICAD ?E CHILE DFPT D'ASTROPHYSIQUE CH-129U SAUVERNY GE CASILLA 36-0 FONDAMENTALE SWITZERLAND SANTIAGO F-92190 MEUOON CHILE FRANCE MAZUREK THA3DCUS JOHN DR MAZZITELLI ITALO DR MAZZUCCONI FABRIZIO DR DEPT OF PHYSICS LAB ASTROFIZICA SPAZ OSSERVATORIO ARCETRI SUNY AT STONY BROOK P 0 B 67 LARGO FERMI 5 LONG ISLANi, NY 11794 1-00044 FKASCATI 1-50125 FTRENZE U.S.A. ITALY ITALY

MCAOA" W 3RJC- OR MCALISTER HAR3LD A DR MCBREEN BRIAN PHILI" DR SCHOOL OF PHYSICS DEPT OF PHYSICS PHYSICS DEPT UNIVERSITY OF SYDNEY GEORGIA STATE UNIV UNIV COLLEGE SYDNEY NSW 2006 UNIVERSITY PLAZA BELFIELD AUSTRALIA ATLANTA GA 30303 DUBLIN 4 U.S.A. IRELAND MCCABE MARIE K MS MCCARROLL RONALD PROF MCCARTHY DENNIS D DR INST FOR ASTRONOMY LAB 0 ASTROPHYSIOUE US NAVAL OBSERVATORY 2680 W03DLAWN UR UNIVERSITE WASHINGTON DC 20390 HONOLULJ HI 96822 OE BORDEAUX I U.S.A. U.S.A. F-33405 TALENCE FRANCE

MCCARTHY MARTIN F DR MCCLAIN EDWARQ F MCCLINT3CK JEFFREY E DR SPECULA VATICANA 4133 MAPLE RD MASSACHUSETTS INSTI CITTA DEL VATICANO MORNINGSIDE MD 20746 TUTE OF TECHNOLOGY VATICAN CITY STATE U.S.A. BLDG 37-521 CAMBRIDGE MA 0213" U.S.A. MCCLURE ROBERT 0 PROF MCCLUSKEY GEORGE E JR OR MCuORD T 9 DR DOMINIUM ASTRDPH 08S DIV OF ASTRONOMY INST F ASTRONOMY 5071 W SAANICH ROAD OEPT OF MATHEMATICS 2680 W01DLAWN DR RR 5 LEHIGH UNIVERSITY HONOLULU HI 96 822 VICTORIA BC V8X 4M6 BETHLEHEM PA 13015 U.S.A. CANADA U.S.A. MCCRACKEN KENMETH & DR MCCRAY RICHARD OR MCCREA J DERMOTT CSIRO JILA DEPT OF MATH PHYSICS MINERAL PHYSICS SECT UNIVERSITY OF UNIVERSITY COLLEGE P 0 BOX 136 COLORADO BELFIELD NORTH RYDE NSrf 2113 BOULDER CO 80309 DUBLIN 4 AUSTRALIA U.S.A. IRELAND MCCREA WILLIAM H PKOF MCCROSKY RICHARD E DR MCCULLOCH P M DR ASTRONOMY CENTRE CENTER FOR OEPT OF PHYSICS SUSSEX UNIVERSITY ASTROPHYSICS UNIV OF TASMANIA BRIGHTON BN1 9yH CAMBRIDGE MA 02138 HOBART TASMANIA U.K. U.S.A. AUSTRALIA

MCCUTCHEON WILLIAM H PROF MCOONALD FRAMK B DR MCDONALD J K PETRIE DR DEPT OF PHYSICS CODE 660 DOMINIOM ASTROPHYSI- UNIVERSITY OF B C NASA GSFC CAL OPSERVATORY 2075 WESBROOK MALL T GREEN&ELT Ma 2077 1 5071 W SAANICH ROAD VANCOUVER BC V6 1W5 U.S.A. VICTORIA BC V8X 3X3 CANADA CANADA MCDONNELL J A M DR MCDONOUGH THOMAS R DR MCELROY M B OR SPACE SCIENCE LAb SPACE SCIENCES 01V KITT PEAK NAT OBS UNIVERSITY OF KFNT JPL 264-738 950 N CHERRY AVE CANTERBURY 4800 OAK GROVE DRIVE TUCSON AZ 85726 KENT CT2 7NT PASADENA CA 91103 U.S.A. U.K. U.S.A. MCGFfc JAMES D PROF MCGEE RICHARD X OR MCGIMSEY BEN 0 JR DR 10 HILLTOP CRESCENT CSIRO DIVISION OF DEPT OF PHYSICS APT 3E RADIOPHYSICS GEORGIA STATE UNIV FAIRLIGHT 2094 PO BOX 76 UNIVERSITY PLAZA SYDNEY EPPING NSw 2121 ATLANTA GA 30303 AUSTRALIA AUSTRALIA U.S.A. MCINTOSH BRUCE A DR MCKEE CHRISTOPHER F PROF MCKEITH CONAL D DR HERZBERG INSTITJTE PHYSICS DEPT 17 ADELAIDE PARK CF ASTROPHYSICS UNIVERSITY OF CALIF BELFAST B">"9 6FX NAT RES C3UMCIL C AN BERKELEY CA 94720 U.K. OTTAWA ONT K1A 0R6 U.S.A. CANADA MCKEITH NIALL ENOA DR MCKENNA LAWLO* SUSAN MCKINLEY DONALD W R DR ST PATRICK'S COLLEGE M P DR 1889 FAIRMEADOW CR MAYNOOTH CO KILDARE ST PATRICKS COLLEGE OTTAWA DNT IRELAND MAYNOOTH CO KILDARE CANADA IRELAND

MCLAREN ROBERT A OR MCLEAN DONALD J DR MCLEAN IAN S DR OEPT OF ASTROMOMY DIV OF RADIOPHYSICS LUNAR AMD PLANET LAB UNIV OF TORONTO CSIRO UNIV OF ARIZONA TORONTO ONT M5S 1A7 P 0 BOX 76 TUCSON AZ 85721 CANADA EPPING NSW 2121 U.S.A. AUSTRALIA MCMULLAN DEMNIS DR MCNALLY DEREK DR MCNAMARA DELBERT H OR CAVENDISH LAB UNIVERSITY OP LONDON OEPT OF PHYSICS AND MADINGLEY ROAD OBSERVATORY ASTRONOMY CAMBRIDGE C33 OHE MILL HILL PAR< 3RIGHAM YOUNG UNIV U.K. LONDON NW7 2QS PROVO UT 84602 U.K. U.S.A. MCVITTIF GEORGE C PROF MCWHIRTER R W PETER DR MEA3URN J DR 74 OLD DOVER RUAD ASTROPHYSICS RES DIV DEPT OF ASTRONOMY CANTERBURY CULHAM LAB THE UNIVERSITY KENT CT1 3AY ABINGDON MANCHESTER M13 9PL U.K. OXON 0X14 3DB U.K. U.K.

MEAO JAYLEE MONTAGUE OR MEADOWS A JACK PROF MEBOLD J DR NASA-GSFC ASTRONOMY ANO HISTO MPI FUER RADIO- CODE 683 RY OF SCIENCE OEPT ASTRONOMIE GREENBELT MD 20771 UNIVERSITY LEICESTER AUF OFM HEUGEL 69 U.S.A. LEICESTER LEI 7RH D-5300 BONN I U.K. GERMANY. F.R. MEOVEOEV YURI A OR MEEKS M LITTLETON DR MEFPROY JEAN F PROF DR ASTRONOMICAL OBS LINCOLN LABORATORY INST MATHEMATIQUES ODESSA STATE UNIV P 0 BOX 73 UNIV DES SCIENCES ET 270014 ODESSA LEXINGTON MA 02173 TECHN DU LANGUEDOC U.S.S.R. U.S.A. F-34060 MONTPELLIER FRANCE MEGESSIER CLAJOE OR MEGRELISHVILT T G PROF MEHLTRETTER J P OR OBSERVATOIRF PARIS ABASTUMANI ASTRO"HY- KIEPENHEUER INST 61 AVE 3BSERVAT0IRE SICAL OBSERVATORY FUER SO'JNENPHYSIK F-75014 PARIS 333762 ABASTUMANI SCHOENECKSTR 6 FRANCE GEORGIA D-7800 FRFIBURG-BR U.S.S.R. GERMANY. F.R. MEIER ROBERT R MEIN NICOLE D* MEIN PIERRE 1003 PRISCILLA LANE OBS OE PARIS 0«SFRVATOIRE ALEXANDRIA VA 22306 OASOP DE MEUD3N U.S.A. F-92190 MEUQ01 5 PLACE JANSSEN FRANCE F-92190 MEUOON FRANCE MEINEL ADEN B PROF MEINI& MANFRED DR MEIRE RAPHAEL OPTICAL SCIENCES CTR ZENTRALINSTITJT WEIDERSTRAAT 11 UNIVERSITY OF PHYSIK DER ERDE B-9050 EVERGEM ARIZONA TELEGRAFENBERG 17 A BELGIUM TUCSON AZ 35721 ODR-15 POTSDAM U.S.A. G.O.R. MEISEL DAVID 0 OR MEKLER YURI 0* MELBOURNE WILLIAM G DR CEPT OF PHYSICS ANO DEDT OF GEOPHYSICS JPL ASTRONOMY TEL-AVIV UNIVERSITY 4800 OAK GROVE DRIVE STATE UNIV COLLEGE TEL-AVIV PASADENA CA 91103 GENESEO NY 14454 ISRAEL U.S.A. U.S.A. MELCHIOR PAUL J PROF MELIK-ALAVERCIAN YU DR MELNICK JORGE OBSERVATOIRF RUYAL BYURAKAN ASTR3- OEPTO OF ASTRONOMIA DE BELGIJUE PHYSICAL OBSERVATORY UNIVERSIDAD DE CHILE AVENUF CIRCJLAIRE 3 378433 ARMENIA CASILLA 36-0 6-1180 3RUXELLES U.S.S.R. SANTIAGO BELGIUM CHILE MELROSE DONALD B DR MEN' A V OR MENDEZ MANUEL DR DEPT OF THEORETICAL INSTITUTE OF RADIO- INST DE ASTRONOMIA PHYSICS PHYSICS AND ELECTRO UNAM UNIVERSITY OF SYONEY NICS APT POSTAL 70-264 SYCNEY NSW 2006 310085 KHARKOV MEXICO OF AUSTRALIA U.S.S.R. MFXICO MENDEZ RQBtRTO H DR MENDIS D ASOKA DR MENDOZA V EU&ENIO E OR INST ASTRON FIS ESP APIS UCSD CIDA CASILLA o7 LA JOLLA CA 92093 APARTADO 264 SUCURSAL 28 U.S.A. MERTDA 1423 BUENOS AIRES VENEZUELA ARGENTINA MENE&UZZI MAURICE M DR MENNESSIER MARIE-ODILE DR MENON T K PROF SEC ETU9ES SPATIALES LABORATOIRE DEPT GEOPHYS/ASTRON DPEH SACLAY D ASTRONOMIE UNIVERSITY OF B° 2 U S T L BRITISH COLUMBIA F-91190 GIF S YVETTE F-34060 MONTPELLIER VANCOUVER BC V6T 1W5 FRANCE FRANCE CANADA MENTESE HJESEYIN OR MENZIES JOHN W OR MERCIER CLAUDE DR ISTANBUL UNIVERSITY SAAO OBS DE PARIS FACULTY 3F SCIENCE PO BOX 9 DASOP ISTANBUL OBSERVATORY F-92190 MEUDON TURKEY CAPE TOWN 7935 FRANCE SOUTH AFRICA MERGENTALER JAN PROF MERLEAU-PONTY J °ROF MERMAN G A DR ASTRONOMICAL INST 5 RUE DU GENERAL INST OF THEORETICAL KOPERNIKA 19 OE CASTELNAU ASTRONOMY 51-617 WROCLAW F-75015 PARIS 192187 LENINGRAD POLAND FRANCE U.S.S.R.

MERMAN NATALIA V DR MERMILLIOO JEAN-CLAUOE DR MERRILL JOHN F DR PULKOVO OBSERVATORY INST D'ASTRONOMIE DEPT OF ASTRONOMY 196140 LENINGRAD UNIVERSITE LAUSANNE SSRB 211 U.S.S.R. CH-1290 CHAVA^NES- UNIV OF FLORIDA OES-BOIS GAINESVILLE FL 32611 SWITZERLAND U.S.A. MERTON SERALD MC MA PHO MERTZ LAWRENCE N DR MERZANIDES CONSTANTINOS 17 HOLYWELL 287 FAIRFIELO COURT DR OXFORD TX1 3SA PALO ALTO CA 94306 DEPT OF ASTRONOMY U.K. U.S.A. UNIVERSITY OF THESSALONIKI GREECE MESSAGE PHILIP J OR MESTEL LEON PROF MESZAROS PETER DR DEPT APPLIED MATHS ASTRONOMY CENTRE COO 660 THEORETICAL PHYSICS UNIVERSITY OF SUSSEX NASA/GSFC THE UNIVERSITY BRIGHTON BN1 9QH LAB HIGH EN ASTROPH LIVERPOOL L69 3BX U.K. GREENRELT MD 20771 U.K. U.S.A. METZ K OK MEURERS JOSEPH PROF OR MEWE R DR INSTITUT c ASTRONO- UNIVERSITAETS- LAB VOOR RUIMTE- MIE UNO ASTROPHYSIK STERNWARTE ONDERZOEK SCHEINER3TR 1 BENELUXLAAN 21 D-8000 MUENCHEN 80 TUERKENSCHANZSTR 17 GERMANY. F.R. A-1180 WIEN 3527 HS UTRECHT AUSTRIA THE NETHERLANDS MEYER CLAUD? DR MEYER FRIEDRICH DR MEYER J P OR C E R G A MPI FUER PHYSIK UND SECT D'ASTROPHYSIQUE AVENUE CQPERNTC ASTROPHYSIK CEN SACLAY F-0613U GRASSE K-SCHWARZSCHUD-ST 1 B P NO 2 FRANCE D-8046 GARCHING F-91190 GIF-S-YVETTF GERMANY, F.R. FRANCE MEYER-HOFMEISTER E OR MEZETTI MARINO MEZGER PETER G PROF MPI FOE* PHYSIK UND OSS ASTRONOMICO DI MPI FUER RADIO- ASTROPHYSIK TRIESTE ASTRONOMIE FOEHRINGER RING 6 VIA G B TIEPOLO 11 AUF DEM HUEGEL 69 0-8000 MUENCHEN 40 1-34131 TRIESTE D-53U0 BONN 1 GERMANY. F.R. ITALY GERMANY, F.R. MIANES PIERRE DR MIAO YONG-KUAN MIAO YONG-RUI OBSERVATOIRE OE OEPT OF ASTRONOMY SHAANXI OBSERVATORY TOULOUSE NANJING UNIVERSITY LINTONG XIAN AV C FLAMMARION 1 NANJING SHAANXI F-3150Q TOULOJSE PEOPLE'S REPUBLIC CHINA PEOPLE«S REPUBLIC CHINA FRANCE MICHALITSIANOS ANDREW MICHARO RAYMOND OR MICHAUD GEORGES J DR NASA-GSFC DIRECTOR 250 DU PINISTERE CODE 685 OBS DE NICE ST-LAMBERT J45 1P5 GREENBELT MD 20771 B P 252 CANADA U.S.A. F-06007 NICE CEOEX FRANCE MICHEL F CURTIS PROF MICHEL K W P'OF MICZAIKA G R DR RICE UNIVERSITY INST PHYSIK CHEMIE TRW SYSTEMS R5-2291 HOUSTON TX 77001 UNIVERSITAET I SPACE PARK U.S.A. STUTTGART REDONDO BCH CA 90278 0-7000 STUTTGART 80 U.S.A. GERMANY, F.R. MIDDLEHJ^ST BARBARA M MS MIETELSKI JAN S OR MIGEOTTE MARCFL V PROF LUNAR AND PLANETARY AL MICKIEWICZA 13-5 INSTITUT INSTITUTE 31-120 KRAKOW D ASTROPHYSIOUE 3303 NASA ROAD 1 POLAND B-4200 COINTE-OUGREE HOUSTON TX 77058 BELGIUM U.S.A. MIGNARD FRANCOIS OR MIHAILA IERONIM M DR MIHALAS DIMITRI DR CERGA BUCHAREST UNIVERSITY HIGH ALTITUDE OBS AVENUE CJPERNIC ACADEMIEI 14 NCAR F-06130 GRASSE 70109 BUCHAREST BOX 3000 FRANCE ROUMANIA BOULDER CO 80307 U.S.A. MIKAMI TAKAO OR MIKEStLL ALFRED H MR MIKHAEL FAHMY I PROF OR DEPT OF ASTRONOMY 2109 EAST COPPER ST AIN SHAMS UNIVERSITY UNIVERSITY OF TOKYO TUCSON AZ 85719 CAIRO BUNKYO-KU U.S.A. ARAB PEP. OF EGYPT TOKYO 113 JAPAN

MIKHAIL JOSEPH SIDKY DR MIKHAILOV ALEXANDRA PROF MIKHELSON NIKOLA J N DR HELWAN OBSERVATORY PULKOVO OBSERVATORY PULKOVO OBSERVATORY CAIRO 196140 LENINGRAD IO6140 LENINGRAD ARAB RcP. OF FGYPT U.S.S.R. U.S.S.R.

MILANI ANDREA MILANO LEQPULDO DR MILES HOWARD G MR 1ST 01 MATt^ATICA CAPQDIMONTE ASTRONO 21 BASBACOMBE RO VIA BUONARROTI 2 MICAL OBSERVATORY COVENTRY CV3 5PE 1-56100 PISA VIA MOIARIELLO 16 U.K. ITALY 1-80131 NAPOLI ITALY MILET BFiNARD L DR MI LEY G K DR MILKEY ROBERT W CR CBSERVATOIRE DE NICE STERRLWACHT AURA INC B P 252 POSTBUS 9513 1002 N WARREN AVE F-06007 NICE CEDEX 2300 RA LEIOEM TUCSON AZ 35719 FRANCE THE NETHERLANDS U.S.A.

MILLAR THOMAS J OR MILLER FREEMAN D PROF MILLER HUGH R PROF MATHEMATICS OrPT UNIVERSITY MICHIGAN DEPT OF PHYSICS UMIST DEPT OF ASTRONOMY GEORGIA STATE P 0 BOX 6 8 OENNISON BLDG UNIVERSITY MANCHESTER M60 1Q0 ANN ARBOR MI 48109 ATLANTA GA 30303 U.K. U.S.A. U.S.A. MILLER JOHN C DR MILLER JOSEPH S PRCF MILLER RICHARD H DR DEPT OF ASTROPHYSICS LICK OBSERVATORY ASTRONOMY DEPT UNIV OF OXFORD UNIVERSITY OF CALIF UNIV OF CHICAGO SOUTH PARKS ROAD SANTA CRUZ CA 9506C 5640 ELLIS AVF OXFORD U.S.A. CHICAGO IL 60637 U.K. U.S.A. MILLET JEAN OR MILLIGAN J E MILLIKAN ALLAN G OR LAS ASTROPHYSICS BRANCH RESEARCH LABS B-5" TRAVERSE Du SIPHON GODOARD SPACE CL CTR EASTMAN KOOAK CO LES TROIS LUCS GREENBELT MD 2077 1 ROCHESTER NY 146 50 13012 MARSEILLE U.S.A. U.S.A. FRANCE MILLIS ROBERT L DR MILLMAN PETER M DR MILLS ALLAN A DR LOWELL OBSERVATORY HERZBERG INSUTUTE OEPT OF ASTRONOMY P 0 BOX 1269 OF ASTROPHYSICS THE UNIVERSITY FLAGSTAFF AZ 86001 NAT RES COUNC CANADA LEICESTFR LEI 7RH U.S.A. OTTAWA ONT K1A OR 6 U.K. CANADA MILLS BERNARD Y PROF MILNE DOUGLAS K DR MILONF EUGENE F PRO^ SCHOOL OF PHYSICS CSIRO PHYSICS DEPT UNIVERSITY OF SYDNEY DIV OF RAOIOPrtYSICS UNIVERSITY SYDNEY NSW 2U06 P 0 BOX 76 OF CALGARY AUSTRALIA EPPING NSW 2121 CALGA&Y ALTA T2N 1N4 AUSTRALIA CANADA MILONE LUIS A DR M1L0VAN0VIC VLAQETA DR MININ I N OR OBSERVATORIO INSTITUT ZA GEOOE- LENINGRAD STATE UNI DE CORDOBA ZIJU BEOGRAD VERSITY ASTRONOMICAL LAPRIOA 854 BUL REVOLUCIJE 73 OBSERVATORY 5000 CORDOBA 11000 3E0GRAD 199178 LENINGRAD ARGENTINA YUGOSLAVIA U.S.S.R. MINN YOJNG KEY OR MINNET HARRY C MR MINTZ BLANCO MA B MR KOREAN NATIONAL CSIRO DIVISION OF CERRO TOLOLO INTER- OBSERVATORY RAOIOPHYSICS AMERICAN 03S KANGNAM-*U P C BOX 76 CASILLA 63-0 SEOUL 134-03 EPPING NSW 2121 LA SERENA REPUBLIC OF KOREA AUSTRALIA CHILE MIRABEL IGOR <=ELIX OR MIRZOYAN L N DR PROF MISCQNI NEBIL YOUSIF DR DEPT OF PHYSICS BYURAKAN ASTROPHYSI- SPACE ASTRONOMY LAB FAC OF NATURAL SCS CAL OBSERVATORY SUNY UNIV OF PUERTO RICO 378433 ARMENIA EXECUTIVE PARK EAST RIG PIEDkAS PR 00931 U.S.S.R. ALBANY NY 12203 U.S.A. U.S.A. MISNER CHARLES W PROF MISSANA MARCO DR MISSANA NATALF PROF DEPT OF PHYSICS AND VIA BERGAMO VIA PUCCINI N.3 ASTRONOMY 1-22058 OSNAGO COMO 1-10025 PINO UNIVERSITY "ARYLAND ITALY TORINESE COLLEGE PARK MD20742 ITALY U.S.A.

MITALAS *DMAS ASSOC PRCF MITCHELL GEORGE F DR MITCHELL R MR OEPT OF ASTRONOMY DEPT OF ASTRONOMY C/0 CICESE UNIVERSITY OF SAINT MARY S AV CASTELUM NO 898 WESTERN ONTARIO UNIVERSITY ENSENAOA LONDON DMT NoA 5B9 HALIFAX NS 33H 3C3 8AJA CALIFORNIA CANADA CANADA MEXICO MITCHELL WALTER E JR MITIC LJUBISA A OR MITRA A P DR ASTRONOMY DEPT OBSERVATOIRE ASST DIRECTOR OHIO STATE UNIV DE BELGRADE NATIONAL PHYSICAL 174 W 18TH AVE VOLGINA 7 LABORATORY COLUMBUS OH 43210 11050 BELGRADE NEW OFLHI U.S.A. YUGOSLAVIA INDIA MITROFANOVA LYUDMILA A OR MITTON SIMON DR MIYAOI *ASASI OR PULKOVG 38SFRVATGRY CAMBRIDGE UNIV PRESS SENGAWA 3-6-11 196140 LENINGRAD P 0 BOX 110 CHQCU-SHI 182 U.S.S.R. CAMBRIDGE CB2 3RL JAPAN U.K.

MIYAJI SHIGEKI OR MIYAMOTO MASANORI OR MIYAMOTO SIGINORI PROF LAB FOR ASTRONOMY i. TOKYO ASTRONOMICAL DEPT OF PHYSICS SOLAR PHYSICS OSAKA UNIVERSITY C OBSERVATORY NASA GS L OSAWA MITAKA MACHIKAMEYAMA-CHO GREENBELT MD 20 77 1 TOKYO 181 TOYONAKA OSAKA 5 60 U.S.A. JAPAN JAPAN MIYAM0T3 SYOTARO PROF DR MNATSAKANIAN MAMIKON A DR MOCHNAC

MOESGAARD KRISTUN P PH 0 MOFFAT ANTHONY F J OR MOFFATT HENRY KEITH BYGADEN 1 OEPT OE PHYSIQUE 6 8ANHA«S CLOSE TORRILD UNIVERSITE CAMBRIDGE CB3 DK-8300 JOOER DE MONTREAL U.K. DENMARK MONTREAL P 2 H3C 3J7 CANADA MOFFET ALAN T PROF MQFFETT THOMAS J PROF MOGILEVSKIJ EH I OR OWENS VALLEY RADIO DEPT OF PHYSICS INSTITUTE Oc TERRE OBSERVATORY PURDUE UNIVERSITY STRIAL MAGNETISM ANO CALTECH 102 Z\ WEST LAFAYETTE IONOSPHERE PASADENA CA 9U25 IN 47907 142092 A

MONFILS ANDRE G PROF MONNET GUY J OR MONSIGNORI FOSSI 8RUNA OR INSTITUT OBSERVATOIRE OE LYON OSSERVATQRIO ARCETRI D ASTROPHYSIUUE AVENUE CHARLES ANDRE LARGO FERMI 5 B-4200 CJINTE-LIEGE F-69230 ST GENTS 1-50125 FIRENZE BELGIUM LAVAL ITALY FRANCE

MONIES C OR MONTMERLE T DR MOOK DELO E PROF OBS OE NICE SECT O'ASTROPHYSIOUE DEPT OF PHYSICS AND 8 P 252 CEN SACLAY ASTRONOMY F-06007 .MICE CEDEX B P NO 2 DARTMOUTH COLLEGE FRANCE F-91190 GIF-S-YVFTTE HANOVER NH 03T55 FRANCE U.S.A. NOONS MICHELE B M M MOORF 0 R DR MOORE ELLIOTT P PROF DEPT DE MATHEMATIQUE OEPT APPLIED MATHS JOINT OBSERVATORY FAC UN HO DE LA PAIX ANO THEORETICAL PHYS F COMETARY RESEARCH REMPART VIERGF 8 SILVER STREET CAM"US STATION B-5000 NAMUR M SOCORRO NM 87801 BELGIUM CA BRIDGE C33 9EW U.S.A. U.K. MOORE RONALD L. DR MOORHEAD JAMES M DR MOORE PATRICK DR OBE T FARTHINGS SOLAR ASTRONOMY ASTRONOMY OEP 39 WEST STREET 264 33 UNIVERSITY OF SELSEY SUSSEX CALI^ INST TECHNOLOG WESTERN ONTARIO U.K. PASADENA CA 91125 LONDON ONT N6A 3K7 U.S.A. CANADA MOOS HENRY WARREN OR MORAN JAMES M DR MORANDO BRUNO L DR DEPT OF PHYSICS CENTER FOR BUREAU D LONGITUOES JOHNS HOPKINS UNIV ASTROPHYSICS 77 AVE DENFERT BALTIMORE MD 21218 60 GARDEN ST ROCHEREAU U.S.A. CAMBRIDGE MA 02133 F-75014 PARIS U.S.A. FRANCE MORBEY CHRISTOPHER L MOREELS G DR MOREL PIERRE JACCUES DR DOMINION ASTRDPH OBS OBS DE BESANCDN OBS DE NICE 5071 W S4ANICH ROAD 41 BIS AVENUF DE B P 252 op 5 L'OBSERVATOIRE F-06007 NICE CEOEX VICTORIA BC V8X 4Mb F-25000 3ESANC0N CANADA FRANCE FRANCE MORENO HUGO PRUF MORETON G E MORGAN BRIAN LEALAN DEP DF ASTRONOMIA 3LACKETT LABORATORY c 15-5 THE ESPLANADE UNIVERSIDAD D CHILE BALMORAL BCH NSW2088 IMPERIAL COLLFGE CASILLA 3S-D AUSTRALIA LONOON SW7 2B7 SANTIAGO U.K. CHILE MORGAN DAVID H DR MORGAN JOHN ADRIAN MORGAN »£T£R DR ROYAL OBS-RVATORY 74 HIGHDOWN ROAD DFPT EARTH PLANET SC BLACKFORU HILL HOVE SUSSEX COOF 54-419 EDINBURGH EH9 3HJ U.K. MIT U.K. CAMBRIDGE MA 02139 U.S.A. MORGAN ThOMAS H OR MORGAN W W PROF MORGULfcFF NINA ING DEPT PHYSICS/ASTRON YERKES OBSERVATORY INST D ASTROPHYSIDUE SOUTHWESTERN UNIV WILLIAMS BAY WI53191 98 BIS BD ARAGO GEORGETOWN Tx 73626 U.S.A. F-75014 PARIS U.S.A. FRANCE

MORIMOTO "ASAJODRELL BANK OBSERVATORY OSAWA MITAKA CHESHIRE SKU 9DL OSAWA MITAKA TOKYO 181 U.K. TOKYO 18 1 JAPAN JAPAN MOROZ V I PROF OR MOROZHENKO A V DR MOROZHENKO N N OR SPACE RESEARCH MAIN ASTRON OBS MAIN ASTRON OBS INSTITUTE UKRAINIAN ACAD QF SC UKRAINIAN ACAD OF SC USSR ACADEMY OF SCI GOLOSEEVO GOLOSFEVO 117810 MOSCOW 252127 KIEV 252127 KIEV U.S.S.R. U.S.S.R. U.S.S.R. MORRAS RICARDO DR. MORRIS DAVID DR MORRIS MARK ROOT DR INSTITUTO ARG^NTINO "PI FUER RADI3ASTR0N OEPT OF ASTRONOMY DE RADIOASTRONO^IA AU<= DEM HUEGFL 69 COLUMBIA UNIV CASILLA DE CORREO 5 D-5 300 BONN 1 NEW YORK NY 10027 1894-VILLA ELISA GERMANY, F.R. U.S.A. ARGENTINA MORRIS S C OR MORRISON DAVID PROF MORRISON LESLIE V DOMINION ASTROPH OBS COOE SL ROYAL GREENWICH 5071 W SAANICH ROAD NASA HEAD3UARTERS OBSERVATORY RR 5 WASHINGTON DC 20546 HAILSHAM VICTORIA BC VBX 4M6 U.S.A. EAST SUSSEX BN27 1RP CANADA U.K.

MORRISON NANCY 3UNLAP DR MORRISON PHILIP PROF MORTON DONALD C DR DEPT PHYSICS ASTRON PHYSICS MIT 6-205 ANGLO AUSTRALIAN UNIV OF TOLEDO CAMBRIDGE MA 02139 OBSERVATORY 2801 W BANCROFT ST U.S.A. P 0 80X 296 TOLEDO OH 43606 EPPING NSW 2121 U.S.A. AUSTRALIA MORTON G A OR MOSS CHRISTOPHER DR MOSS DA/ID L DR 1122 SKYCREST DRIVE VATICAN OSS RES GR MATHEMATICS DEPT APT 6 STEWARD OBS MANCHESTER WALNUT CREEK CA94595 UNIV OF ARIZONA UNIVERSITY TUCSON AZ 8572 1 MANCHESTER M13 9PL U.S.A. U.S.A. U.K. MOTTA SANTO DR MOTZ LLOYD PROF MOULD JEREMY R CSS ASTRUFIS1C0 DEPT OF ASTRONOMY KPNO CITTA UNIVERSITARIA COLUMBIA UNIVERSITY P 0 BOX 26732 1-95125 CATANIA PUPIN HALL BOX 57 TUCSON AZ 35726 ITALY NEW YORK NY 1J027 U.S.A. U.S.A. MOURADIAN 2AOIG M DR "OUSCHOVIAS TELEMACHOS CH MOUSSAS XENOPHON PH D OBSERVATOIRF DE DEPT OF ASTRONOMY 20 SKYLTTSI STREET PARIS-MEJDON UNIVERSITY ILLINOIS ATHENS 707 F-92190 MEUDON URBANA IL 61801 GREECE FRANCE U.S.A.

MOUTSOULAS «ICHAEL PROF MOVAHED REZA DR MRKOS ANTONIN DR ASTRONOMY DEPT P 0 BOX 6 OEPT OF ASTRONOMY UNIVERSITY OF ATHENS BABOLSAR CHARLES UNIVERSITY PANEPISTIMIOPOLIS IRAN SVEDSKA 3 ATHENS 621 150 00 PRAHA 5 GREECE CZECHOSLOVAKIA MUELLER EDITH A PROF MUELLER HELMUT 0 PROF MUELLER IVAN T PROF CBSERVATOIRE HERZOGENMUEHLESTR 4 GEODETIC SCIENCE CE GENEVE CH-8051 ZUERICH OHIO ST UNIVERSITY CH-1290 SAUVERNY GE SWITZERLAND 1953 NEIL AVE SWITZERLAND COLUMBUS OH 43210 U.S.A. MUENCH GUI DO PROF MUFSON STUART LEE OR MUKAI SONOYO OR MP I FUER ASTRONOMIE ASTRONOMY DEPT KANAZAWA INSTITUTE KOtNIGS^UHL 319 SWAIN WEST OF TECHNOLOGY D-6900 HEIDELBERG 1 INDIANA UNIV ENKOJIHONMACHT GERMANY. F.R. 8LOOMINGT0N IN 47401 KANAZAWA 921 U.S.A. JAPAN MUKAI TAJASHI OR MULDERS GERARD F W MULHOLLANO J DERRAL DR KANAZAWA INSTITUTE 4519 EVERETT ST DEPT OF ASTRONOMY OF TECHNOLOGY KENSINGTON MD 20795 UNIVERSITY OF TEXAS ENKOJTHONMACHI U.S.A. AUSTIN TX 78712 KANAZAWA 921 U.S.A. JAPAN MULLALY aiCHARO F DR MULLAN OERMUTT J OR MULLER A 9 OR SCHOOL OF ELECTRICAL BARTOL RESEARCH ESO ENGINEERING FOUNDATION K-SCHWARZSCHILD-ST 2 UNIV OF SYDNEY UNIV OF OELAWARE D-8046 GARCHING BE I SYDNEY »)iW 2006 NEWARK DE 19711 MUENCHEN AUSTRALIA U.S.A. GERMANYt e.R. MULLER C A DROF ING MULLER PAUL MULLER R DR ODINKSVELO 8 CERGA OBS DU PIC-DU-MIDI 7491 HD DELDEM AV COPERNIC F-65200 3AGNERES-DE- THE NETHERLANDS F-06130 GRASSE 8IG0RRE FRANCE FRANCE

MULLER RICHARD A MUMFORO GEORGE S PROF MUNRO RICHARD H OR LAWRENCE BERKELEY BALLOU HALL HIGH ALTITUDE LABORATORY TUFTS UNIVERSITY OBSERVATORY BLOG 50 RM 238 MEOFORD MA 02155 P 0 BOX 3000 BERKELEY CA 94720 U.S.A. BOULDER CO 80307 U.S.A. U.S.A. MURDIN PAUL G DR MURDOCH HUGH S DR MURDOCK THOMAS LEE ROYAL GREFNrflCH ASTROPHYSICS DEPT OPI STOP 30 OBSERVATORY UNIVERSITY 3F SYDNEY AIR FORCE GEOPHYSICS HAILSHAM SYDNEY 2006 LABORATORIUM EAST SUSSEX BN27 1RP AUSTRALIA HANSCOM AFB MA 0 1731 U.K. U.S.A.

MURPHY ROBERT E OR MURRAY C ANDREW MURRAY JOHN B DR CODE SL-4 ROYAL GREENWICH UNIV OF LONDON NASA HEADQUARTERS OBSERVATORY OBSERVATORY WASHINGTON DC 20546 HAILSHAM MILL HILL PARK U.S.A. EAST SUSSEX BN27 IRP LONDON NW7 2QS U.K. U.K. MURRAY STEPNEY S DR MUSEN PETER OR MUSMAN STEVEN OR HARVARD-SMITHSONIAN 8804 ORBIT LANE JPL CTR FOR ASTROPHYSICS LANHAM MO 2Q801 264-748 60 GARDEN ST U.S.A. 4800 OAK GROVF DRIVE CAMBRIOSE MA 02138 PASADENA CA 91103 U.S.A. U.S.A. MUSTEL E R PROF DR MUTEL ROBERT LUCI EN MUTSCHLFCNER J PAUL DR ASTRONOMICAL COUNCIL OEPT OF PHYSICS £ ASTRONOMY DEPT USSR ACAD OP SCI ASTRONOMY SWAIN HALL W PYATNITSKAYA UL 48 UNIVERSITY OF IOWA INDIANA UNIVERSITY 10901"' MOSCO* IOWA CITY IA 52242 BLOOMINGTON IN 47405 U.S.S.R. U.S.A. U.S.A. MUZZIO JUAN C DR MYACHIN V F OR MYERS PHILIP C PROF 0BSERVAT0R10 INSTITUTE OF THEORE PHYSICS OEPT ASTRONOMICO TICAL ASTRONOMY MIT PASEO DEL BOSQUE 192187 LENINGRAD 8LDG 26 RM 3

NARAYANA J V NARIAI HIOEICHI NARIAI KYOJI OR REG METEOROLOGICAL RESEARCH INST <=Q* TOKYO ASTRONOMICAL OFFICE THEORETICAL PHYSICS OBSERVATORY 4 COLLEGE ROAO HIROSHIMA UNIVERSITY MITAKA MADRAS 600006 725 TAKEHARA TOKYO 131 INDIA JAPAN JAPAN NARITA SHINJI DR NARLIKAR JAYANT V PROF NATAL! "IULTANO DR DOSHISHA JNIVERSITY TATA INSTITUTE OF LAB ASTROFISICO SPAZ KYOTO 602 FUNDAMENTAL RESEARCH P 0 BOX 67 JAPAN HOMI BHA8HA ROAO 1-00044 FRASCATI BOMBAY 400 005 ITALY INDIA NATHER R EDWARD NATTA ANTQNELLA OR NAUMQV VITALIJ A DR OEPT OF ASTRONOMY CNR ASTROFISICA PULKOVO OBSERVATORY UNIVERSITY OF TEXAS SPAZIALE C P 67 196140 LENINGRAD AUSTIN TX 78712 1-00044 FRASC&TI U.S.S.R. U.S.A. ROMA ITALY NAWAR S&MIR DR NECKEL HEINZ OR NECKEL TH DR HELWAN OBSERVATORY HAMBURGER STERNWARTE MPI FUER ASTRCNOMIE HELWAN 0-2050 HAMBURG 80 0-6900 HEIOELBERG- ARAB REP. OF EGYPT GERMANY, F.R. KOENIGSTUHL GERMANY. F.R.

NEE TSU-WEI DR NEEMAN YUVAL PROF NEFEDFV* ANTONINA I OR INST OF PHYSICS AND OEPT OF PHYSICS ANO ENGELHARDT ASTRONO ASTRONOMY ASTRONOMY MICAL OBSERVATORY NAT CENTRAL UNIV TEL AVIV UNIVERSITY OBSERVATORY STATION CHUNG-LI TEL AVI>' 422526 KAZAN TAIWAN ISRAEL U.S.S.R. NEFF JOHM S NELSON ALISTAIR H DR NELSON BURT DR 605 BROOKLAND PK OR DEPT OF APPLIED «ATH OEPT OF ASTRONOMY IOwA CITY IA "52340 AND ASTRONOMY SAN DIEGO STATE U.S.A. UNIV COLLEGE UNIVERSITY CARDIFF SAN DIEGO CA 02115 U.K. U.S.A. NELSON GR4HAM JOHN OR NELSON JERRY NELSON *03ERT M CSIRO DIV.RADIOPHYS LAWRENCE BERKELEY 183/501 JET PROPUL SOLAR RADIO OPS SION LA3 P 0 BOX 94 LABORATORY UNIV.OF CALIFORNIA PASADENA CA 91109 NARRABRI NSW 2390 U.S.A. AUSTRALIA BERKELEY CA 94720 U.S.A. NEMIRO A^OREJ A DR PROF NESS NORMAN F DR NEUGE"AUER GERRY DR PULKOVO OBSERVATORY NASA GSFC CODE 690 PHYSICS OEPARTMENT 196140 LENIMGRAD GREENBFLT MD 20771 CALIF IMST OF TECHN U.S.S.R. U.S.A. 320 DOWNS PASADENA CA 91125 U.S.A. NEOKUM 3 OR NEUPERT WERNER M OR NEUZIL LUDEK DR INST FUE* ALLS UNO NASA GODDARD SPACE ASTRONOMICAL TNST ANGEw GFULOGIF FLIGHT CENTER CZECH ACAD SCIENCES LUISENSTR 37 CODE 682 OBSERVATORY D-3000 1UENCHFN GREENBFLT MO 20771 251-65 ONOREJOV GERMANY, F.R. U.S.A. CZECHOSLOVAKIA NEVEN LUC DO NEVIN THOMAS fc PROF NEWBURN RAY L JR 08SERVAT0IRE ROYAL PHYSICS DEPT 3226 EMERALD ISLE DR AVENUE CIRCULAIRE 3 UNIVERSITY COLLEGE GLENDALE CA 91206 B-1180 BRJXELLES SELFIELD U.S.A. BELGIUM DUPLIN 4 IRELAND NEWELL EDWARD B DR NEWKIRK GORDO* A JR DR NFWMAN MICHAEL JOHN DR MT STRCMLO AND HIGH ALTITUDE T-OOT MS 288 SIDING SPRING DBS OBSERVATORY NCAR LOS ALAMOS SC LAB PRIVATE BAG P 0 BOX 3000 P 0 BOX 1663 WODEN ACT 2606 BOULDER CO 80307 LOS ALAMOS NM 87545 AUSTRALIA U.S.A. U.S.A. NEWSOM GERALD H ASST PROF NEWTON ROBERT R DR NEY EDWARD P PROF ASTRONOMY DEPT JOHNS HOPKINS UNIV DEPT OF ASTRONOMY CHIO STATE UNIV APPLIED PHYSICS LAB TATE LAB OF PHYSICS 174 W 1BTH AVF JOHNS HOPKINS RD UNIV OF MINNESOTA COLUMBUS OH 43210 LAUREL MD 20910 MINNEAPOLIS MN 55455 U.S.A. U.S.A. U.S.A.

NHA II-SEONG Oft NIARCHOS PANAYIOTIS PH 0 NICHOLLS RALPH W PROF 66 SINCHONDONG OEPT OF ASTRONOMY CRESS DEPT OF PHYS SEGDAEMOONKU UNIV OF ATHENS YORK UNIVERSITY SEOUL 120 PANEPISTIMIOPQLIS 4^00 KEELE ST REPUBLIC OF KOREA ATHENS 621 DOWNSVIEW ONT M3J1P3 GREECE CANADA NICHOLSON WILLIAM NICOLAS KENNETH ROBERT NICOLET MARCEL PROF ROYAL GREENWICH CQOE 4163 UNIVERSITE OBSERVATORY NAVAL RESEARCH LAB DE 3RUXELLES HAILSHAM OVERLOOK AVENUE 30 AVE "JEN OOCRN EAST SUSSEX BN2T 1RP WASHINGTON DC 20375 B-1180 BRUXELLES U.K. U.S.A. BELGIUM NICOLOV N S D' NICOLSON GEORGE D DR NIELL ARTHUR F DR UNIVERSITF DE SOFIA RADIO ASTRONOMY JPL FACULTE PHYSIQUE OBSERVATORY FHL-D 430 SOFIA P 0 BOX 3718 4900 OAK GROVF OR BULGARIA JOHANNESBURG 2 000 PASADENA CA 91103 SOUTH AFRICA U.S.A. NIEMELA VIRPI S DR NIEUWENHUIJ2EN HANS DR NIIMI HIDEYUKI OR T CALLE 51 ESQ 11 ASTRONOMICAL INS FACULTY ENGINEERINTG 1894 VILLA ELISA BA ZONNENBURG 2 UNIVERSITY OF KYO 0 ARGENTINA 3512 NL UTRECHT YOSHIOAHONMACHI THE NETHERLANDS SAKYOKU KYOTO 606 JAPAN NIKITIN A A DR NIKOLOFF IVAN OR NIKOLOV ANDREJ OR LENINGRAD STATE UNI PERTH OBSERVATORY P 0 BOX 402 VERSITY ASTRONOMICAL BICKLEY WA 6076 1000 SOFIA OBSERVATORY AUSTRALIA BULGARIA 199178 LENINGRAD U.S.S.R. NIKOLSKY 5 M PROF OR NIKONOV V 3 OR NILSON PETER OR INSTITUTE OF TERRE CRIMEAN ASTROPHYSI- ASTRONOMICAL STRIAL MAGNETISM AND CAL OBSERVATORY USSR OBSERVATORY IONOSPHERE ACAD OF SCI NAULHNIY BOX 515 142092 AKAOEMGQRGOOK 334413 CRIMcA S-751 20 UPPSALA U.S.S.R. U.S.S.R. SWEDEN NILSSON CARL DR NININGER H H NISHI KEIZO DP SMITHSONIAN ASTRO BOX 420 TOKYO ASTRONOMICAL PHYSICS 03SFRVATORY SEOONA AZ 86336 OBSERVATORY 60 GARDEN STREET U.S.A. OSAWA MITAKA CAMBRIDGE MA 02138 TOKYO 18 1 U.S.A. JAPAN NISHIOA MIN3RU PROF NISHIMURA JUN OR NISHIMURA SHIRO DR DEPT OF PHYSICS INST SPACE AERON SC TOKYO ASTRONOMICAL KYOTO UNIVERSITY UNIVERSITY JF TOKYO OBSERVATORY KITASHIRAKAWA OIWAKE KQMABA MEGURO-KU OSAWA MITAKA SAKYOKU KYOTO 606 TOKYO TOKYO 181 JAPAN JAPAN JAPAN NISHIMORA TFTSUO DR NISSFN POUL E PROF NITTMAN JOHANN STEWARD DBS INST OF ASTRONOMY DEPT OF APPLIEO UNIV OF ARIZONA UNIVERSITY JE AARHUS MATHEMATICAL STUDIES TUCSON M B5721 LANGFLANOSKADE UNIVERSITY OF LEEDS U.S.A. DK-80G0 AARHUS C LEEDS LS2 9JT DENMARK U.K. NOBILI A M NOBILI L DR NOCI GIANCARLO PROF ISTITUTO DI OSS ASTRONOMICO OSSFRVATORIO ARCETRI MATEMATICA VICOLO DELL 3SSERVA- LARGO FERMI 5 VIA BUONARROTI 2 TORIO 1-50125 FIRENZE 1-56100 PISA PAOOVA ITALY ITALY ITALY NOEL FERNANDO NOFLS ARLETTE OR NOERDLINoER PETER 0 PROF OPTO OE ASTRONOMIA 50 AVENUE DE LA PAIX SOLAR ENERGY RES INS UNIVERSIDAD DE CHILE BOITE 063 BUILDINGS SYSTEMS DV CASILLA 360 B-4030 GRIVeGNEt 1617 COLE BLVO SANTIAGO BELGIUM GOLDEN CO 80401 CHILE U.S.A. NOLLEZ G DR NOMOTO KEN'ICHI DR NOONAN THOMAS W PROF INST O'ASTROPHYSIQUE DEPT EARTH SC/ASTRON PHYSICS DEPT 98 BIS 3D ARAGO COLLEGE GEN EDUCAT SUNY F-75014 PARIS UNIVERSITY OF TOKYO BROCKPO^T NY 14420 FRANCE MEGURO-KU TOKYO 153 U.S.A. JAPAN

NOROH H LENNART OR NOROLUND AKE OR N0RDSTR3M BIRGITTA OR STOCKHOLM NORDITA COPENHAGEN GBSERVATjRY BLEGDAMSVEJ 17 OBSERVATORY S-133 03 DK-2100 COPENHAGEN 0 BRORFELDE SALTSJOEUADEN DENMARK OK-4340 TOLLOSE SWEDEN DENMARK NORMAN COLIN DR NORRIS JOHN DR NORRIS RAYMOND PAUL HUYGENS LAS MT STROMLO UNIV OF MANCHESTER STERREwACHT OBSERVATORY NRAL J3DRELL BANK POSTBUS 951? WODEN PO ACT 2 606 MACCLESFIELD 2300 RA LEIDEN AUSTRALIA CHESHIRE SK11 9DL THE NETHERLANDS U.K. NORTH JOHN 0 PROF NOSKOV BORIS N OR NOTNI P OR 28 CHALFONT ROAD STERNBERG STATE ZNTRINST ASTROPHYSIK OXFORD ASTRONOMICAL INST STERNW BABELSBERG U.K. 117234 MOSCOW ROSA LUXEM3URGST 17A U.S.S.R. DDR-1502 POTSDAM G.D.R. NOTTALE LAURENT NOTUKI MASAO 3R NOVICK ROBERT OBS OE PARIS 4-36-7 NARITAHIG4SHI OEPT OF PHYSICS OEPT D'ASTROPHYSIQUE SUGINAMI-KU COLUMBIA UNIVERSITY FONOAMENTALE TOKYO 166 538 W 120 ST F-92I90 MEUDCM JAPAN NEW YORK NY 10027 FRANCE U.S.A. NOVIKOV I D OR NOVIKOV SERGEJ 6 OR NOVOSELOV V S PROP DR SPACE RESEARH STERNBERG STATE LENINGRAD STATE UNI INSTITUTE ASTRONOMICAL INST VERSITY ASTRONOMICAL USSR ACADEMY OF SCI 117234 MOSCOW OBSERVATORY 117810 MOSCOW U.S.S.R. 199178 LENINGRAD U.S.S.R. U.S.S.R. NOVOTNY VACLAV NOYES ROBERT » PROF NUNES ROGER 10 S OE SOUSA ASTRONOMICAL INST CTR F ASTROPHYSICS GRUPO 0€ MATEMATICA CZECH ACADEMY OF SC 60 GARDEN ST APLICAOA ONOREJOV OBSERVATORY CAMBRIDGE MA 02138 UNIV DO PORTO 25165 ONOREJOV U.S.A. 4000 PORTO CZECHOSLOVAKIA PORTUGAL NUNEZ JORGE OR NUSS3AUMER HARRY DR O'CONNELL ROBERT F »ROF OBSERVATQRIO FABRA ATOMIC AND ASTROPHYS LOUISIANA STATE TIBIDA03 GROUP ETHZ UNIVERSITY BARCELONA-22 HUTTENSTR 34 BATON ROUGE LA 70803 SPAIN CH-8092 ZUERUH U.S.A. SWITZERLAND O'CONNELL ROBERT WEST DR O'CONNOR SEAMJS L CR O'OELL STEPHEN L ASTRO OEPT UNIV VA PHYSICS OEPT PHYSICS OEPT PO BOX 3618 UNIV STA UNIVERSITY COLLEGE V P I AND S U CHARLOTTESVILLE OUBLIN 4 BLACKSBURG VA 24061 VA 22903 IRELANO U.S.A. U.S.A. O'HANDLEY DOUGLAS A DR O'HORA NATHY P J O'KEEFE JOHN A DR JET PROPULSION ROVAL GREENWICH GODDARO SPACE FLIGHT LABORATORY OBSERVATORY CENTER CODE 680 BLOG 169 422 HAILSHAM GREENBELT MD 20771 PASADENA CA 91103 EAST SUSSEX SN27 1RP U.S.A. U.S.A. U.K. O'LEARY BRIAN T O'MARA BERNARJ J PROF O'MONGAIN EON OEPT OF PHYSICS OEPT OF PHYSICS PHYSICS OEPT PRINCETON UNIVERSITY UNIV OF QUEENSLAND UNIVERSITY COLLEGE PRINCETON NJ 08540 ST LUCIA BELFIELD U.S.A. BRISBANE QLO 4067 DUBLIN 4 AUSTRALIA IRELAND O'SULLIVAN DENIS F O'SULLIVAN JOHN DAVID DR OBASHEV SAKEN 0 DR OUBLIN INSTITJTE FOR RADIOSTERREWACHT ASTROPHYSICAL ADVANCED STUDIES POSTBUS 2 INSTITUTE 5 MERRION SQUARE 7990 AA DWINGtLOO 4B00o8 ALMA-ATA OUBLIN 2 THE NETHERLANDS U.S.S.R. IRELAND OBI SHIYYA 'ROF OBREGON DIAZ OCTAVIO J DR 03RI0K0 VLADIMIR A DR FAC OF GENERAL ED. UAM IZTAPALAPA IZMIRAN UNIV OF TOKYO PO BOX 55 534 ACADEMGORODOK KOMABA MESURO MEXICO 13 OF 142092 MOSCOW REGION TOKYO 153 MEXICO U.S.S.R. JAPAN

0CCHI0NER0 FRANCO PROF OCHSENBEIN FRANCOIS CR OOA MIN3RU PROF CNR ASTROFISICA OBS DE STRASBOURG INST SPACE AERON SC SPAZIALE C P 67 11 RUE DE L'UMIV UNIVERSITY OF TOKYO 1-00044 FRASCATI F-67000 STRASBOURG KOMABA M£GURO KU ROMA FRANCE TOKYO 153 ITALY JAPAN ODELL ANDREW P OOELL CHARLES R DR OOGERS GRAHAM J DR DEPT OF PHYSICS & 0S30 MSFC DOMINIUM ASTROPH OBS ASTRONOMY HUNTSVILLE AL 35312 5071 W SAANICH ROAD NORTHERN ARIZONA UN U.S.A. RR 5 FLAGSTAFF AZ B6011 VICTORIA BC V8X 4M6 U.S.A. CANADA OEHMAN YMGVE PROF OEMLER AUGUSTUS JR DR OERGERLE WILLIAM R THULEHEM 5 3 YALE UNIV ObS 5924 BERWYN ROAD S-223 67 LUND BOX 2023 COLLEGE PARK MD20749 SWEDEN YALE STATION U.S.A. NEW HAVEN CT 36520 U.S.A. OESTERWINTER CLAUS OESTGAARO ERLENU OETKEN L OR COMMANDER PHYSICAL INSTITUTE ZNTRINST ASTROPHYSIK NAVAL SURFACE WEA UNIV OF TRONOHEIM ASTROPHY 03SERVAT0RI PONS CENTER OK 10 NLHT TELEGRAFENBERG DAHLGREN VA 22446 N-7000 TRONDHETM DDR-15 "OTSDAM U.S.A. NORWAY G.D.R. OGORGONUOV KYRILL P PROF OGURA KATSUO DR OHKT KENICHIRO DR DEPT OF ASTRONOMY KOKUGAKUIN UNIV TOKYO ASTRONOMICAL LENINGRAD UNIVERSITY CLG OF LITERATURE OBSERVATORY 199164 LENINGRA3 HIGASHT 4-10-21 OSAWA U.S.S.R. SHIBUYAKU TfKYO 150 MITAKA TOKYO 181 JAPAN JAPAN GHRING GEORGE PROF OHTANI HIROSHI OR OHYAMA NOBORU PROF DEPT OF GEO»HYSICS OEPT OF ASTRONOMY FAC OF ENGINEERING PLANETARY SCIENCES UNIV OF KYOTO SHIZUOKA UNIVERSITY TEL AVIV KYOTO 606 3 CHOME JYOHOKU ISRAEL JAPAN HAMAMATSU 432 JAPAN OJA HEKKI DR OJA TARMO PROF OKA TAKESHI DR UNIV OF HELSINKI KVISTABERG CHEMISTRY OEPT OBS fc ASTRO»HYS LAB OBSERVATORY UNIV OF CHICAGO TAEHTITOKNINMAEKI S-190 51 BRU 5735 S ELLIS AVE SF-00133 HELSINKI 13 SWEDEN CHICAGO IL 60637 FINLAND U.S.A. CKAMQTQ I SAO OR OKAMURA SAOANORI OR OKAZAKI AKIRA OR INTERNATIONAL LATITU KISO BRANCH OF THE TOKYO ASTRON OBS DE OBSERVATORY TOKYO ASTRON OBS UNIV OF TOKYO HOSHIGADKA MIZUSAWA MITAKEMURA K.TSOGUN MITAKA IWATE 023 NAGANOKEN 397-0 1 TOKYO 13 1 JAPAN JAPAN JAPAN OKAZAKI SEICHI DR OKE J BEVERLY PROF OKI TOSIO PROF DR TOKYO ASTRON ObS HALE 03SERVAT3RIES DFPT EARTH SC FAC OF UNIV OF TOKYLJ CALIFORNIA INSTITUTE EDUC FU

OLSEN KENNETH H OR OLSON EDWARD ; PROF OLTHOF HINDERICUS DR LOS ALAMJS SCIENTI OBSERVATORY ESA FIC LABORATORY UNIVERSITY OF 8-10 RUE MARIO NIKIS BOX 1663 MS 676 ILLINOIS F-75738 PARIS 15 LOS ALAMOS NM 875** URBANA IL 62 801 FRANCE U.S.A. U.S.A. GMAROV TUKEN B PROF OMER GUY C JR PROF OMNFS ROLAND PROF ASTROPHVSICAL 1080 SW 11TH TERRACE LPTHE BAT 211 INSTITUTE GAINESVILLE FL 32 601 UNIVERSITE OE *8006B AL"A ATA U.S.A. PARIS-SJO U.S.S.R. F-91*05 ORSAY FRANCE OMONT ALAIN PROP ONDERLICKA BEDRICH DR ONEGINA A B DR CERM0-USM5 DEPT OF ASTRONOMY MAIN ASTRON OBS P B 5) « PURKYNE UNIVERSITY UKRAINIAN AC OF SCS F-380*l GRENOBLE CEO KOTLARSKA 2 GOLOSEEVO FRANCE 61137 BRND 252127 KIEV CZECHOSLOVAKIA U.S.S.R. QNO YORO PROF OOE MASATSUGU DR OORT JAN H PROF DEPT OF PHYSICS INTERNATIONAL LATITU PRES KEMNFOYLAAN 169 UNIVERSITY HOKKAIDO DE OBSERVATORY 23*3 GZ OEGSTGEEST KITAHACHIJYO NISHI 8 HOSHIGAOKA MIZUSAWA THE NETHERLANDS SAPPORO HOKKAIDO 063 IWATE 023 JAPAN JAPAN OPALSKI WIESLAW PROF OPHER REUVEN PROF QPIK ER^ST J DR ELEKTORALNA *-e> M* PHYSICS DEPT ARMAGH OBSERVATORY 00-139 WARSAW TECHNION-ISRAEL INST ARMAGH 3T61 9DG POLAND OF TECHNOLOGY U.K. HAIFA 32000 ISRAEL OPQLSKI ANTDNI PROF OPROIU TIBERIU DR ORLTN HYMAN OR ASTRONOMICAL STR BUCIUM 25 BLOC NAT ACADEMY SCIENCES OBSERVATORY R-5 SC 1 ET 11 AP 10 2101 CONSTITUTION KOPERNIKA 11 3*00 CLUJ-NAPJCA AVE N W 51-62? WiOCLArf ROUMANIA WASHINGTON DC 20*18 POLAND U.S.A. QRLOV A A OR ORLOV MIKHAIL OR ORRALL PRANK 0 PROF STERNBERG STATE AS MAIN ASTRONOMICAL OB INSTITUTE FOR TRONOMICAL INSTITUTE 25 2127 KIEV ASTRONOMY 11723* MOSCOW U.S.S.R. 2680 WOOOLAWN DRIVE U.S.S.R. HONOLULU HI 96822 U.S.A. ORTE ALBERTO ORTON GLENN S DR OPUS JUAN J PROF ISTI Y 3BSE2VATORIO M S 183B-365 DPTO FIS TIFRRA COSM OE MARINA JPL UN1VERSIDAD SAN FERNANDO CADI I *800 OAK GRGVt DRIVE OF BARCELONA SPAIN PASADENA CA 91103 BARCELONA 2 9 U.S.A. SPAIN CSAKI TDRU DR OSAKI YOJI DR OSAWA KIYOTERU DR RYbKOKU JNIVERSITY DEPT OF AST*0^0MY TOKYO ASTRONOMICAL FUKAKUSA TSUKAMOTO UNIV OF TOKYO OBSERVATORY FUSHIMIKU KYOTO 612 YAYOI BUNKYJ OSAWA JAPAN TOKYO 113 MITAKA TOKYO 181 JAPAN JAPAN CSBORN WAYNE OR OSBORNE JOHN L OR OSKANYAN V S DR PHYSICS DEPT DEPT OF PHYSICS BYURAKAN ASTROPHYSI- CENTRAL MICHIGAN UNIV OF DURHAM CAL OBSERVATORY UNIVERSITY SOUTH ROAD 378*33 ARMENIA MT PLEASANT MI 48859 DURHAM DH1 3LE U.S.S.R. U.S.A. U.K. GSMAN ANAS MQHAMEO DR OSMER PATRICK S DR OSORIO JOSE J S P DR HELWAN OBSERVATORY CERRO TOLOLO INTER- OBS ASTR0N3MIC0 HELWAN AMERICAN OBSERVATORY UNIV DO PORTO ARAB REP. OF EGYPT CASILLA 63 D MONTE OA VIR&FM LA SERENA VILA NOVA DE GAIA CHILE PORTUGAL OSTER LUQWIC. F PROF OR OSTERBROCK DONALD E PROF OSTRIKE? JEREMIAH P PROP JILA LICK OBSERVATORY PRINCETON UNIVERSITY UNIV OF COLORADO UNIVERSITY OBSERVATORY BOULDER CO 80309 OF CALIFORNIA PEYTON HALL U.S.A. SANTA CRUZ CA 9506* PRINCETON NJ 085*0 U.S.A. U.S.A.

OTERMA LITSI PROF OTTELET I J DR UVENDEN MICHAEL W PROF SIRKKALANKATU 31 INST D ASTROPHYSIQUE DEPT OF GEOPHYSICS SF-20700 TyRKJ UNIVERSITY DE LIEGE AND ASTRONOMY FINLAND B-4200 COINTE OUGREE UNIVERSITY OF B C BELGIUM VANCOUVFR 3C V6T 1W5 CANADA CVtRBEEK MICHIEL OANIEL OWAKI NAOAKI DR OWEN PRAZER NELSON DR P Q BOX 212 TOKYO GAKUGcI NATIONAL RAOIO ASTR EDENVALE 1610 UNIVERSITY ORSERVATORY SOUTH AFRICA NUKUIKITAMACHI EDGEMONT RD KOGANEI TOKYO 184 CHARLOTTESVL VA22901 JAPAN U.S.A. CHEN TOBIAS C PROF OWREN LEIF DR OXENIUS JOACHIM DR DEPT OF EARTH AND FYSISK INSTITJTT UNIV LIBRE BRUXELLES SPACE SCIENCES UNTVERSITETET BERGEN CP 231 STATE UNIVERSITY NY ALLEGATEN 53 55 CAMPUS PLAINE ULB STONY BROOK NY 11794 N-5014 BERGt^ U 8-1050 BRUSSELS U.S.A. NORWAY BFLGIUM OZEMRE KAMURAN DOCENT DR OZERNOY LEONID M PROF OZSVATH I PROF UNIVERSITY PHYSICAL INSTITUTE EARTH AND PLANET SCS OBSERVATORY USSR ACADEMIE OF GRADUATE RES CTR UNIVERSITE SCIENCE P 0 BOX 30365 ISTANBUL ll-'924 MOSCOW DALLAS TX 75230 TURKEY U.S.S.R. U.S.A. PAAL GYORSY D" PACHNER JAROSLAV PROF PACHOLCZYK ANDRZEJ G PROF KONKOLY 3RSERVAT0RY 390 WOODS WORTH RD 11 STEWARD OBSERVATORY BOX d7 TORONTO ONT «2L 2T9 UNIVERSITY ARIZONA 1525 BUDAPEST CANADA TUCSON AZ 85721 HUNGARY U.S.A.

PACINI FRANCO PRUF PACZYNSKI B PROF PADFVET VLADIMIR DR ISTITUT3 ASTRONOMIA COPERNICUS ASTRONONI ASTRONOMICAL INST LARGO E FERMI 5 -CAL CENTER CZECH ACADEMY SC 1-50125 FlKENZE UL BARTYCKA 251 65 ONDREJOV ITALY 00 716 WARSAW OBSERVATORY POLAND CZECHOSLOVAKIA PADRIFLLI L PAGE CLIVE G DR PAGE DON NELSON LAB Dt RADIOASTRON PHYSICS DEPT 104 DAVEY LABORATORY VIA IRNERIO 46 UNIV OF LEICESTER PENNSYLVANIA SU 1-40126 BOLOGNA LEICESTER LEI 7RH UNIVERSITY PARK ITALY U.K. PA 16802 U.S.A. PAGE THORNTON L OR PAGEL BERNARD E J PROF PAL ARPAD PROF DR 18639 POINT LOOKOUT ROYAL GREENWICH STR RAKOCZI 72 DRIVE OBSERVATORY 3400 CLJJ NAPOCA HOUSTON TX 77059 HAILSHAM ROUMANIA U.S.A. EAST SUSSEX BN27 1RP U.K. PALLAVICINI ROBERTO DR PALMEIRA RICARDO A R DR PALMER PATRICK E PROF USSERVATORIO ARCETRI INPE CP 515 DEPT OF ASTRONOMY LARGO FERMI 5 12200 SJOSE D CAMPOS UNIVERSITY CHICAGO 1-50125 FIRENZE SAO PAULO 1100 F 53TH ST ITALY BRAZIL CHICAGO IL 60637 U.S.A. PALUMBO GIORGIO G C DR PAMJATN" IKH A A DR PAN JUN-HUA TE-S R E LAB CNR ASTONOMICAL COUNCIL NANJING ASTRONOMICAL VIA DE CASTAGNOLI 1 USSR ACAD OF SCS INSTRUMENTS FACTOR 1-40100 30L0GNA 48 PYATNITSKAYA ST NANJING ITALY 109017 MOSCOW PEOPLE'S REPUBLIC CHINA U.S.S.R. PAN XIAO-PtI PANAGIA NINO DR PANDE GIRISH CHANDRA PROF P.O BOX 13 LABQRATORIO DI DEPT OF MECHANICS LINTONG RADIOASTRONOMIA UNIV OF PATRAS SHAANXI VIA IRNERIO 46 PATRAS PEOPLE'S REPUBLIC CHINA 1-40126 BOLOGNA GREECE ITALY PANDE MAHESH CHANDRA DR PANEK ROBERT J OR PANG KEVIN UP STATE OBSERVATORY DEPT OF ASTRONOMY JET PROPULSION LAB MANORA PiAK 525 DAVEY LAB 48000 OAK GROVE DR NAINI TAL 263129 UNIV OF PENNA PASADENA CA 91109 INOIA UNIV PK PA 16802 U.S.A. U.S.A.

PANKONIN VERNON LEE OR PANNUNZIO RcNATQ PANOV K OR OIV ASTROS SCIENCES ASTRON OBS OF TURIN NAT SCIENCE FDUNO STRAOA OSS 20 OEPT OF ASTRONOMY 1800 G ST SW 1-10025 PINO BULGARIAN AC OF SCS WASHINGTON DC 20550 TORINESE 7TH NOVEMBER ST I ITALY 1000 SOFIA U.S.A. BULGARIA PAOLICCHI PAOLQ OR PAPAGIANNIS MICHAEL D PRROO PAPALIOLIOS C OR OSSERVATQRIO ASTRO- OEPT OF ASTRONOMY SMITHSONIAN ASTRO- NOMICO BOSTON UNIVERSITY PHYSICAL 03S MERATE 725 COMMONWEALTH AVE CAMBRIDGE MA 02138 MILANO BOSTON MA 02215 U.S.A. ITALY U.S.A. PAPALOIZDU JOHN C B OR PAPARQ MARGIT OR PAPATHA'JASOGLOU D DR INST OF ASTRONOMY KONKOLY OBSERVATORY DEPT OF ASTRONOMY MACINGLEY ROAO HUNG ACADEMY OF SC UNIV OF ATHENS CAMBRIDGE CB3 OHA BOX 57 PANEPISTIMIOPOLIS U.K. H-1525 BUDAPEST ATHENS 521 HUNGARY GREECE PAPAYANNOPOULOS TH OR PAQUET PAUL EG OR PARCELIER PIERRE OR OEPT OF ASTRONOMY OBSERVATOIRE *OYAL OBSERVATOIRE UNIV OF ATHENS 0£ BELGIQUE OE PARIS PANEPISHMIOPOLIS AVE CIRCULAIRE 3 61 AV L OBSERVATOIRE ATHENS 621 B-1180 BRUXELLES F-75014 PARIS GREECE BELGIUM FRANCE PARESCE FRANCESCO OR PARIJSKIJ N N OR PARIJSKIJ YU N DR SPACE SCIENCES INSTITUTE OF PHYSICS SPECIAL ASTRQPHYS- LABORATORY OF THE EARTH OBS USSR ACAD OF SCI UNIVERSITY OF CALIF USSR ACAD OF SCI LENINGRAD 3RANCH BERKELEY CA 94720 123310 MOSCOW 196140 LENINGRAD U.S.A. U.S.S.R. U.S.S.R. PARKER EDWA"D A OR PARKER EUGENE N PARKER ROBERT A R ELECTRONICS LAB ASTROPHYS SP RES CODE CB LABORATORIES UNIV OF CHICAGO NASA-JSC THE UNIVtRSITY 933 E 56TH ST HOUSTON TX 77058 CHICAGO IL 60637 CANTERBURY CT? 7NT U.S.A. U.K. U.S.A. PARKINSON JOHN H OR PARKINSON T OR PARKINSON WILLIAM H MULLARO SPACE SC LAB KITT PEAK NAT OBS HARVARD COLLEGE UNIV COLLEGE LONDON 950 N CHERRY AVE OBSERVATORY HOLMBURY ST MARY TUCSON AZ 85726 60 GARDEN ST DORKING SJRREYRH56NS U.S.A. CAMBRIDGE MA 02138 U.K. U.S.A. PARMA PAOLA PARRISH ALLAN DR. PARSAMYAN c S DR ISTITUTO Oi STATE UNIV.OF N.YORK BYURAKAN ASTROPHYSI- RAOTOASWONOMIA CNR C/0 6191 GRC U MASS. CAL OBSERVATORY VIA IRNERIO 46 AMHERST MA 01303 37B433 ARMENIA 1-40126 BOLOGNA U.S.A. U.S.S.R. ITALY PARSONS SIDNEY 3 OR PARTHASARATHY M DR PARTRIDGE ROBERT B PROF DEPT OF ASTRONOMY INDIAN INSTITJTE OF HAVERFOtD COLLEGE UNIVERSITY OF TEXAS ASTROPHYSICS HAVFRFORO PA 19041 AUSTIN TX 78712 BANGALORE 560 034 U.S.A. U.S.A. INDIA

PASACHOFF JAY M PROF PASCOAL ANTQNIO J B SCI PASCU DAN OR WILLIAMS COLLEGE OBS ASTRONOMIIO US NAVAL OBSERVATORY HOPKINS OBSERVATORY PROF MANUEL D BARROS WASHINGTON OC 20390 WILLIAMSTOWN MA0126T MONTE OA VIRGEM U.S.A. U.S.A. VILA NOVA OE GAIA PORTUGAL PASINETTI LAURA E PROF PASTORI LIVIO PASTORIZA MIRIANI G DR OSSERVATORIO 01 OSS ASTRONOMICO INSTITUTO DE FISICA MILANO MERATE 01 MERATE UNIVERSIDADF CEDERAL VIA E BIANCHI 46 VIA BIANCHI 46 DO RIO GRANDE DO SUL 1-22055 MERATE 1-22055 MERATE 90000 PORTO ALEGRE ITALY ITALY BRAZIL PATERNQ LUCIO DR PATERSON-BEEC^MANS F PATHRIA RAJ K PROF OSSERVATJ^IO VINCENT V GOGHLN 19 DEPT OF PHYSICS ASTROFISICO 2343 RH OEGSTGEEST UNIVERSITY WATERLOO CITTA UNIVtRSITARIA THE NETHERLANDS WATERLOO ONT N2L 3G1 1-95125 CATANIA CANADA ITALY

PATKOS LASZLO OR PATRIARCHI PATRIZIO PAULINY TOTH IVAN K K DR KONKOLY OBSERVATORY OSS ASTROFISi:0 01 MPI FUE* RADIOASTRO- HUNG ACADEMY OF SC ARCETRI NOMTE BOX 67 LARGO ENRICO FERMI 5 AUF DEM HUEGEL 69 H-1525 BUDAPEST 1-50125 FIRENZE 0-5300 BONN HUNGARY ITALY GERMANY. F.R. PAULS THOMAS ALBERT DR PAVLOV NIKOLAJ N PROF PAVLOVSKAYA E D DR ERSTES PHYS IMST PULKOVO OBSERVATORV STERNBERG STATE AS UNIV KOELN 196140 LENINGRAD TRONOMICAL INSTITUTE UNIVERSITAETS STR 14 U.S.S.R. 117234 MOSCOW 0-5OOO KQFLM 41 U.S.S.R. GERMANY. F.R. PAXTQN HAROLD J S R PEACH G OR PEACH JOHN V DR ROYAL GREENWICH 03S OEPT PHYSICS ASTRO OEPT OF ASTROPHYSICS HERSTMONCEUX CASTLE UNIVERSITY COLLEGE SOUTH PARKS ROAD HAILSHAM GOWER STREET OXFORD 0X1 3R0 E SUSSEX BN27 1RP LONDON WC1E 6JT U.K. U.K. U.K. PEALE STANTON J PROF PEARSE REGINALD W B CR PEAT 0 u DR DEPT OF PHYSICS 60 GREENLANQS ROAD COLLEGE OF RIPON UNIVERSITY OF STAINES MOX TW18 4LR YORK ST JOHN CALIFORNIA U.K. LORD MAYORS WALK SN BARBARA CA 93106 YORK Y03 7EX U.K. U.S.A. PECKER J C OROF PEDERSEN B DR PEDERSEN HOLGER DR LAT OBS DE MEUOON E S 0 98 BIS 3L/0 ARASO F-92190 MEUDO^ CASILLA 16317 F-75014 PARIS FRANCE SANTIAGO 9 FRANCF CHILE

PEDERSEN OLAF PROF PEDLAR ALAN DR PEOOUSSAUT ANORE HISTORY SCIENCE DEPT NRAL OBS DE TOULOUSE UNIVERSITY OF AARHUS JOORELL BANK I AVE FLAMMARION NY MUNKEGADF. CHESHIRE SK11 90L F-31500 TOULOUSE DK-8000 AARHUS C U.K. FRANCE DENMARK PEEBLES P JAMES E PEERY BENJAMIN F PROF PEIMBERT MANUEL DR JOSEPH HENRY LABS DEPT OF PHYSICS AND INST DE ASTROMOMIA JADWIN HALL ASTRONOMY APDO POSTAL 70264 PRINCETON NJ 085

PEREK LUBOS DR PEREZ PERAZA JORGE DR PEREZ-OE-TEJAOA H A DR ASTRONOMICAL INST INST OE GEOFISICA INST OE ASTRONOMIA CZECHOSLOVAK AC SCS UNAM 04510 OELEGA- UNAM BUOECSKA 6 VINOHRADY CION COYOACAN C U AV GASTELUM ENSENADA 120 23 PRAHA ? MEXICO 20 0 F BAJA CALIFORNIA CZECHOSLOVAKIA MEXICO MEXICO PERINOTTJ MARIO DR PERKINS FRANCIS W OR PERLEY RICHARD ALAN 0SSERVATQRI3 ASTRO- PLASMA PHYSICS NRAO VLA PROGRAM FISICO ARCETRI LABORATORY P 0 BOX 0 1-50125 FIRENZE P 0 90X 451 SOCORRO NM 37801 ITALY PRINCETON NJ 38540 U.S.A. U.S.A. PEROLA 3 C DR PERRIN MARIE-NOEL OR PERRY CHARLES L DR ISTITUTO ASTRONOMICO OBSERVATOIRE OEPT OF PHYS/ASTRON C/Q 1ST DI FISICA NE DE PARIS LOUISIANA STATE UNIV P LE A MORO 2 61 AVE QBSERVATOIRE BATON ROUGE LA 70303 1-00185 ROMA F-75014 PARIS U.S.A. ITALY FRANCE PERRY JJDITH J OR PERSI PAOLO PERSIOES SOTIRIOS C C/0 DR M SOHNIOS ISTITUTO ASTROFISICA ASST PROF 310 wESTBOURNF PARK SPAZIALE DEPT OF ASTRONOMY AVENOE CASELLA OOSTALE 67 UNIV OF THESSALONIKT LONDON Mil 1-00044 FRASCATI THESSALONIKI O.K. ITALY GREECE PESCH PETER DR PETERS GERALDINE JOAN DR PETERS WILLIAM L III OR EARNER AND SKASEY DEPT OF ASTRONOMY ASTRONOMY DEPT OBSERVATORY UNIV SOUTHERN CALIF UNIV OF TEXAS CASE WESTERN RES UN UNIVERSITY PARK AUSTIN TX 78712 CLEVELAND OH 44106 LOS ANGELES CA 90007 U.S.A. U.S.A. U.S.A. PETERSEN J 0 OR PETERSON BRADLEY MICHAEL PETERSON BRUCF A OR UNIV OBSERVATORY DEPT OF ASTRONOMY MT STROMLO t SIDING QESTER VOLDGAOE 3 OHIO STATE uNIV SPRING OBS DK-1350 COPENHAGEN K 174 W 18TH AVENUE AUSTRALIAN NAT UN DENMARK COLUMBUS OH 43210 WODEN ACT 2606 U.S.A. AUSTRALIA PETERSON CHARLES JOHN OR PETERSON LAURENCE E PROF PETERSON RUTH CAROL DR DEPT OF PHYSICS DEPT CF PHYSICS C011 007 MARION PLACE 223 PHYSICS BLOG UNIVERSITY OF CALIF- PALO ALTO CA 94301 UNIV OF MISSOURI AT SAN DIEGO U.S.A. COLUMBIA MO 65211 LA JOLLA CA 92093 U.S.A. U.S.A. PETFORD A DAVID OR PETON ALAIN OR PETRI wINFRIED PROF DR OEPT OF ASTROPHYSICS OSS DE MARSEILLE UNTERLEITEN 2 SOUTH PARKS ROAD 2 PLACE LE VFRRIER POSTFACH 106 OXFORD 0X1 3R3 F-13248 MARSEILLE C4 8162 SCHLTERSFE OBB U.K. FRANCE GERMANYt F.R.

PETRINI DANIEL OR PETROPOULOS BASIL CH DR PETROSIAN VAHE PROF OBSERVATOIRE OE NICE RES CTR ASTRO AP MAT INSTITUTE FOR PLASMA B P 252 ACADEMY OF ATHENS RESEARCH F-06007 NICE CEOEX 14 ANACNOSTD»OULOU STANFORD UNIVERSITY FRANCE ATHENS 136 STANFORD CA 94305 GREECE U.S.A. PETROU 1 OR PETROV G I PROF OR PETROV G M DR DEPT OF ASTRONOMY SPACE RESEARCH NIKOLAEV DEPT OF THE UNIV OF ATHENS INSTITUTE MAIN ASTRONOMICAL PANEPISTIMOPOLIS USSR ACADEMY OF SCI OBSERVATORY ATHENS 62 1 117810 MOSCOW 327000 NIKOLAEV GREECE U.S.S.R. U.S.S.R. PETROV GfcORGY TRENDAFILOV PETROV NIKOLAI PETROVSKAYA M S DR OEPT OF ASTRONOMY ASTRONOMICAL 09S INSTITUTE OF THEORE BULGARIAN ACADEMY SC VARNA TICAL ASTRONOMY 72 LfcNIN BLVD BULGARIA 192187 LENINGRAD 1184 SOFIA U.S.S.R. BULGARIA PETTENGILL GORDON H PROF PETTERSEN BJOcRN RAGNVALD PFTTINI MAX RM 54-620 INST MATH t PHYS SC 15 CHRISTIE AVE MASS INSTITUTE OF UNIV OF TROMSOE RINGMER TECHNOLOGY P 0 BOX 953 EAST SUSSEX BN8 SJT CAMBRIDGE MA 02139 N-9001 TROMSOE U.K. U.S.A. NORWAY

~~PEYTREMMN ERIC OR PEYTURAUX ROGER H PROF PFEIFFER RAYMONO J 50 WATTEN VIEW INST 0 ASTROPHYSIQUE 8 BARBARA LANE SINGAPORE 1128 98B BLVD ARA30 TITUSVILLE NJ 08560 SINGAPORE F-75014 PARIS U.S.A. FRANCE~~

PFENNIG HANS H OR PFLEIDERER JORG PROF PFLUG KLAUS OR MPI F PHYSIK UNO INST F ASTRUN3M1E ZFNTRALIMSTITUT FUER ASTROPHYSIK UNIVERSITAETSSTR 4 SOLARTERR PHYSIK FOtHRINGER RING 6 A-6020 INNSBRJCK DDR-15 POTSOAM- 0-8000 MUENCHEN 40 AUSTRIA TELEGRAFENBERG GERMANY. F.R. G.D.R. PHAM-VAN J MMF PHILIP A G DAVIS PHILLIPS ANTHONY PAUL CERGA 1125 OXFORD "LACE OEPT PHYS £. ASTRON AVENUE COPtiRNIC SCHENECTAOY NY 12308 UNIV CLG LONDON F-0613G GRASSE U.S.A. GOWFR STREET FRANCE LONDON WC1E 6BT U.K. PHILLIPS JOHN G PROF PHILLIPS KENNETH J H PHILLIPS THOMAS GOULD DR ASTRONOMY OEPT SPACE E ASTR3PH OIV CALTECH UNIV OF CAUFORNI A RUTHERFORD APPLETON 320-47 601 CAMPBELL HALL LAB CHILTON PASADENA CA 91125 BERKELEY CA 94720 OIOCOT OXON 0X11 OQX U.S.A. U.S.A. U.K. PICAT J P OR PICCIONI ADALBERTO PICK MO^IQUE OR OBS DE MEUQON ISTITUTO ASTR3NOMIC0 DASOP F-92190 MEUDON UNIVERSITARIO OBSERVATOIRE FRANCE CASELLA POSTALE 596 DE MEUD3N 1-40100 BOLOGNA F-92190 MEUDON ITALY FRANCE PIDDINGTUN JACK H RES FEL PIERCE A KEITH DR PIERCC OAVIO ALLEN NATIONAL MEASUREMENT KITT PEAK NATIONAL PHYSICAL SCS DIV LABORATORY P 0 B 218 OBSERVATORY EL CAMINO COLLEGE LINDFIELD PO 26732 TORRANCF CA 90506 SYDNEY 2070 TUCSON AZ 85726 U.S.A. AUSTRALIA U.S.A. PIIROLA VILPPJ E OR PIKE CHRISTOPHER DAVID PILACHCHSKI CATHERINE DR OBSERVATORY ROYAL GREENWICH OBS ASTRONOMY OEPT FM-20 TAHTITO^MINMAKI HERSTMONCEUX CASTLE UNIV OF WASHINGTON SF-00130 HELSINKI 13 HAILSHAM SEATTLE WA 98195 FINLAND EAST SUSSEX BN2 7 1RP U.S.A. U.K. PILCHER CARL BERNARD OR PILKINGTON JOHN 0 H DR PILOwSKI K PROF DR INST FOR ASTRONOMY ROYAL GREENWICH GEOOAETTSCHES INST UNIV OF HAWAII OBSERVATORY TECHN UNIVERSITAET 2680 WOOOLAWN DRIVE HAILSHAM NIENBURGER STR 1 HONOLULJ MI 96b22 EAST SUSSEX 3N27 1RP D-3000 HANNOVER U.S.A. U.K. GERMANY. F.R. PINEAULT SERGE OR PINES OAVIO PROF PINGREE DAVID PROF DOMINION RADIO OEPT OF PHYSICS BROWN U*1IV ASTROPHYSICAL OBS UNIVERSITY ILLIN"< IS PROVIDENCE RI 02912 BOX 243 URBANA IL 61831 U.S.A. PENTINCTON 3C V2A6K3 U.S.A. CANADA PINIGTN GENNAHIJ I OR PINKAU K PROF PINOTSIS A 0 DR MAIN ASTRONOMICAL OB MPI FUER EXTRATtRRE OEPT OF ASTRONOMY USSR ACAD OF SCS STP ISCHE PHYSIK UNIV OF ATHENS PULKOVO M-140 D-8046 GARCrtlNG PANEPISTIMIOPOLIS 196140 LENINGRAD GERMANY. F.R. ATHENS 621 U.S.S.R. GREECE PINTO GUOLAMO PROF PIOTROWSKI STEFAN PROF PIPHER JUDITH L OSSERVATQRIO OBSfcRWATORIUM PHYSICS AND ASTRONO ASTRONOMICO ASTRONOMICZNE UW MY OEPT 1-35100 PADOVA AL UJAZDOWSKIE 4 UNIV OF ROCHESTER ITALY 00478 WARSZAWA ROCHESTER NY 14627 POLAND U.S.A. PIRRONELLO VALERIO PISMIS DE RECILLAS PARIS PITTICH EDUARO M OR OSS ASTR3FISICC PROF ASTRONOMICAL INSTI- CITTA UNIVERSITARIA INST DE AST*ONOMIA TUTF SAV F-95125 CATANIA APOO POSTAL 70264 OUBRAVS

PITZ ECKHART OR PIZZELLA G OR PIZZICHINI GRAZIELLA MPI-ASTR3NOMY 1ST 01 FISICA ISTITUTO TESRE/CNR KOENIGSTUHL G MARCONI VIA DE CASTAGNOLI 1 0-6900 HEIDELBERG UNIVERSITA DI ROMA 1-40126 BOLOGNA GERMANY, F.R. ROMA ITALY ITALY PLAKI01S STAVROS PROF PLASSARD J OR PLAUT LJCAS PROF EVRYTANIAS 16 KSARA OBSERVATORY KAPTEYN LA30RAT0RIUM KATO HALANDRI KSARA POSTBUS 800 ATHENS LEBANON 9700 RV GRONINGEN GREECE THE NETHERLANDS

PLAVCOVA Z OR PLAVEC MIROSLAV PROF PNEUMAN GERALO W OEPT OF ASTRONOMY DEPT OF ASTRONOMY HIGH ALTITUDE UCLA UNIVERSITY OF OBSERVATORY 405 HILGARO AVE CALIFORNIA MS 8979 BOULDER CO 80302 LOS ANGELES CA 90024 LOS ANGELES ZA 90024 U.S.A. U.S.A. U.S.A. PODOBEO V V OR POECKERT R H OR POEPPEL WOLFGANG G L DR STERNBERG STATE AS 2658 AVE3URY AVENUE INSTITUTG ARGENTINO TRONOMICAL INSTITUTE VICTORIA BC VSR 3W2 OE RA0I3ASTR0N0MIA 117234 MOSCOW CANADA CASILLA DF CORREO 5 U.S.S.R. 1894 VILLA FLISA BA ARGENTINA POGO ALEXANDER OR POHL ECKHARD OR POLANO ARTHUR I DR HALE OBSERVATORIES STERNWARTE NUERNBERG NASA GSFC 813 SANTA BARBARA ST LUETZOWSTR 10 CODE 682 PASADENA CA 91101 0-8500 NUERNBERG GREFNBELT MO 20771 U.S.A. GERMANY, F.K. U.S.A.

POLCARO V F POLETTO GIANiNINA PROF POLTOAN RONALD S 1ST 01 ASTROFISICA OSSERVATORIO ARCETRI PRINCETON UNIV OBS SPAZIALE LARGO FERMI 5 PEYTON HALL CASELLA P3STALE 67 1-50125 FIRENZE PRINCETON NJ 08544 1-00044 FRASCATI ITALY U.S.A. ITALY POLLACK JAMFS fl OR POLNITZKY GERHARD OR POLOZHENTSEV DIMITRIJ ODR SPACE SC OIV "P245-3 INST FUER ASTRONOMIE PULKOVO OBSERVATORY NASA AMES RES CTR UNIV WIEN 196140 LENINGRAD MOFFETT FIELD TUFRKENSCHANZSTR 17 U.S.S.R. CA 940 3"! A-1180 WIEN U.S.A. AUSTRIA POLUPAN P H DR POMA ANGELO DR PONSONfaY JOHN E B OR KIEV STATE UNIVERSI INT ASTRONOMI;AL NRAL TY ASTRONOMICAL OR- STATION JODRELL BANK SERVATORY CARLOFORTE CHESHIRE SK11 90L 252053 KIEV CAGLIARI U.K. U.S.S.R. ITALY POOLEY GUY OR POPE JOHN 0 POPELA* J OR CAVENDISH LABORATORY ROYAL GREENWI;H GRAVITY AND GFOD OIV MACINGLEY RD OBSERVATORY EARTH PHYSICS BRANCH CAMBRIDGE CP3 OHE HAILSHAM 3 OBSERVATORY CRESC U.K. EAST SUSSEX 3N27 IRP OTTAWA TNT K1A 0E4 U.K. CANADA POPOV N A OR POPOV VASIL NIKOLOV POPOV VICTOR S OR GRAVIMETRICAL OBSER DEPT OF ASTRONOMY MAIM ASTRONOMTCAL OB VATORY OF UKRAINIAN BULGARIAN ACAOEMY SC USSR ACAO OF SCS ACADEMY OF SCIENCES 72 LENIN BLVO PULKOVO M-140 314029 POLTAVA 1184 SOFIA 196140 LENINGRAD U.S.S.R. BULGARIA U.S.S.R. POPOVA MALINA 0 DR POPOVIC BOZIOAR PROF OR POPOVIC GEORGIJE DR OEPT OF ASTRONOMY OGNJENA PRICE 30 ASTRONOMICAL OBS BULGARIA AlAO SCI 11000 3E0GRAD VOLGINA 7 7 NOVEMBER 1 YUGOSLAVIA 11050 BcOGRAD SOFIA 10J0 YUGOSLAVIA BULGARIA POPPER OAMIEL M PROF PORCAS RICHARD OR PORFIR EV V V DR OEPT OF ASTRONOMY MPI FUER KRUPSKAJA PEDAGOGIC UNIVERSITY OF RAOIOASTRONOMIE INSTITUTE CALIFORNIA AUF OEM HUEGEL 69 107946 MOSCOW LOS ANGELES CA 90024 0-5 300 BONN U.S.S.R. U.S.A. GERMANY, F.R.

PORTER NEIL A PROF PORUBCAN VLADIMIR OR POTTASCH STUART R PROF PHYSICS DEPT ASTRONOMICAL INSTI KAPTEYN LABORATORIUM UNIVERSITY COLLEGE TUTE SAV POSTBUS 800 8ELFIEL0 DUBRAVSKA CES1A A 11 970D AV GRONINGEN DUBLIN 4 89930 BRATISLAVA THE NFT3ERLANDS IRELAND CZECHOSLOVAKIA POTTER HEI.M3 I DR POULAKOS CONSTANTINE DR POULLE EMMANUEL PROF PULKOVO OBSERVATORY RESEARCH CTR ASTRONO ECOLE NATIONALE OES 196140 LENINGRAD MY AND APPLIED MATHS CHARTES U.S.S.R. ACADEMY OF ATHENS 19 RUE SORBONNE ATHENS 136 F-75005 PARIS GREECE FRANCE POUMEYROL FERNAND MR POUNDS KENNETH A PROF POUOUET A OR OBSERVATQIRE DEPT OF PHYSICS OBS DE NICE DE BORDEAUX UNIVERSITY B P 252 F-33270 FLOIRAC LEICESTER LEI 7RH F-06007 NICE CEDEX U.K. FRANCE FRAMCE

POVEDA ARCAOIO DR POYET J P DR PRABHU TUSHAR P INST DE ASTR0M0M1A OBS DE TOULOUSE INDIAN INSTITUTE OF UNIV NAC AUTO DE MEX 1 AV C FLAMMARIQN ASTROPHYSICS APDO POSTAL 70-264 F-31500 TOULOUSE BANGALORE 560 034 04510 MEXICO OF FRANCE INDIA MEXICO PRAOERIF F OR PRADHAN OR PRATAP R DR DESPA NIZAMIAH OBS PHYSICAL RESEARCH 0BSERVAT3IRE MEUDON HYDERABAD LABORATORY F-92190 "EUDDN INDIA NAVRANGPURA FRANCE AHMEDABAD 330009 INDIA PREITE-MARTINEZ ANOREA OR PRENOER&AST

PREUSS EUGEN DR PREVOT BURNICHON MARIE PREVOT LGUIS DR MPI FUER RADIO- LOUISE DR ORSERVATOIRE DE ASTRONOMIE OBS DE MARSEILLE MARSEILLE AUF DEM HUEC-EL 69 2 PLACE LE VERRIER 2 PLACE LE VERRIER 0-5300 BONN I F-13243 MARSEILLE C4 F-13004 MARSEILLE GERMANY, F.R. FRANCE FRANCE PRICE MICHAEL J. DR. PRICE R MARCUS DR PRICE STEaHEN DONALD SCIENCE APPLICATIONS CHAIRMAN DEPT OF 2 POLLEY ROAD 5055 E 9R0ADWAY PHYSICS AND ASTRON WESTFORD MA 01886 SUITE A-214 UNIV OF NEW "EXICO U.S.A. TUCSON AZ 85711 ALBUQUERQUE NM 87131 U.S.A. U.S.A. PRIEST E R OR PRIESTER wO-PGANG PROF PRINCE HELEN OODSON PROF APPLIED MATHS DEPT INST F ASTRDPHYSIK 4800 FILLMORE AVE THE UNIVERSITY AUF DEM HUEGEL 71 ALEXANDRIA VA 22311 ST ANDREWS FIFE D-5300 BONN U.S.A. KY16 9SS GERMANY, F.R. U.K. PRINGLE JAMES E DR PRITCHET CHRISTOPHER J DR PR03STEIN R F DR INST OF ASTRONOMY DEPT GEOPHYS ASTRON DEPT OF MECHANICAL MAOINGLEY ROAD UNIVERSITY OF B C ENGINEERING CAMBRIDGE CB3 OHA VANCOUVER PC V6T 1W5 MIT U.K. CANADA CAMBRIDGE MA 02139 U.S.A. PROCHAZ

PROKAKIS THEODORE J OR PROKOF'EV VLADIMIR K PRO PROKQF'EVA IRINA A OR OBSERVATQIRE CRIMEAN ASTROPHYSI- PULKOVO OBSERVATORY D ATHENES CAL OBSERVATORY 196140 LENINGRAD ATHENS 306 PO NAUCHNY U.S.S.R. GREECE 334413 CRIMEA U.S.S.R. PROKQF'EVA VALENTINA V DR PRONIK I I DR PRONIK V I DR CRIMEAN ASTRGPHYS OB CRIMEAN ASTROPHY OBS CRIMEAN ASTROPHY OBS NAUCHNYJ ACAO SCIENCES USSR ACAO SCIENCES USSR 334413 ".RIMEA 334413 P 0 NAJCHNY 334413 P 0 NAUCHNY U.S.S.R. CRIMEA CRIMEA U.S.S.R. U.S.S.R. PROTHEROE WILLIAM M PROF PROTICH MILQRAD B PR0VER3I0 EDOAROO PROF DEPT OF ASTRONOMY ASTRONOMICAL 3BSERVA 1ST DI ASTRONOMIA OHIO STATE JNIV TORY OF BELG'AOt VIA OSPEOALE 72 174 W 18TH AVE VOLGINA 7 1-09100 CAGLIARI COLUMBUS OH 43210 11050 BELGRADE ITALY U.S.A. YUGOSLAVIA PROVOST J OR PRYCE MAURICE H L DR PRZYBYLSKI ANTONI DR OBS DE NICE OEPT OF PHYSICS MOUNT STROMLO B P 252 UNIVERSITY OF 9 C OBSERVATORY F-06007 NICE CfcOEX 2075 wESBROOK MALL WODEN ACT 2606 FRANCE VANCOUVER BC i/6T IW5 AUSTRALIA CANADA PSKOVSKU JU P OR PUCILLD MAURO OR PUGET JEAN-LOUP DR STERNBERG STATE AS OSSERVATORIO INSTITUT TRONOMICAL INSTITUTE ASTRONOMICO D ASTRQPHYSIQUE 117234 MOSCOW VIA TIEPOLO 11 98 BIS 1LV0 ARAGO U.S.S.R. 1-34131 TRIESTE F-7e!014 PARIS ITALY FRANCE PUNETHA LALIT MOHAN DR PURGATHQFER ALOIS PROF D PURTQN CHRISTOPHER R OR UP STATE OBSERVATORY INST FUER ASTRONOMIE DOMINION RAOIO ASTRO MANORA PEAK. UNIV rflEN PHYS OBS NRCC NAINI TAL 263129 TUERKENSCHANZSTR 17 P 0 BOX 243 INDIA A-1180 wIEN PENTICTON BC V2A 6K3 AUSTRIA CANADA PUSCHELL JERSEY JOHN PUSHKIN SERGEY B DR PYE JOHN P OR UNIV OF CALIFORNIA TIME AN FREQUENCY 3 BEAUMONT WALK CASS C-011 SERVICE LEICESTER LE4 OPQ LA JOLLA CA 92093 GOSSTANOARD USSR U.K. U.S.A. 117049 MOSCOW U.S.S.R. PYPER 0 M OR QIAN SHAN-JIE QU OIN-YUE OEPT OF PHYSICS AND BEIJING OBSERVATORY OEPT OF ASTRONOMY ASTRONOMY BEIJING NANJING UNIVERSITY TEL-AVIV UNIVFRSITY PEOPLE'S REPUBLIC CHINA NANJING TEL-AVIV PEOPLE'S REPUBLIC CHINA ISRAEL S.UAST 0 R 0UEN3Y JOHN J OR QUERCI FRANCOIS R OR OBS NACIONAL BLACKETT LAB OBS DU PIC-OU-MIDI R GENERAL BPUCE 586 IMPERIAL COLLEGE ET OE TOULOUSE SAO CRISTOVAO PRINCE CONSORT ROAD 14 AV EDOUARD BELIN 20000 RIO OF JANEIRO LONDON SW7 28Z F-31400 TOULOUSE BRAZIL U.K. FRANCE QUERCI M0NI3UE OR QUIJANO LUIS QUINTANA HERNAN DR OBS OU PIC-PU-MIOI INSTITUTO Y OBSERVA- ASTRONOMY DEPT ET DE TOULOUSE TORIO DE MARINA UNIVERSITY CATOLICA 14 AV EOOUARO BELIN SAN FERNANDO CADIZ CASILLA 114-D F-31400 TOULOUSE SPAIN SANTIAGO FRANCE CHILE CUINTANA JOSE M DR QUIRK WILLIA" J DR gVIST BERTIL PROF INSTITUT0 DE ASTROFI 2479B JO MAHY CT MATHEMATICS DEPT SICA Dc ANQALUCIA HAYWARO CA 94541 ABO AKAOEMI GRANADA U.S.A. SF-20500 ABO 50 SPAIN FINLAND

RAAOU MICHAEL A DR RACHKOVSKY D N DR RACINE RENE DR OEPT PLASMA PHYSICS CRIMEAN AST^OPHYSI- OEPT DE PHYSIQUE ROYAL INSTITUTE OF CAL OBSERVATORY USSR UNIVERSTTE OE TECHNOLOGY ACAD OF SCI NAUCHNIY MONTREAL BP 6128 S-10044 STOCKHOLM 70 334413 CRIMEA MONTREAL PQ H3C 3J7 SWEDEN U.S.S.R. CANADA

RACKHAM THOMAS W OR RADHAKRISHNAN V PROF RADLOVA L N DR JODRELL BANK DIRECTOR INSTITUTE OF SCIENCE CHESHIRE SK 11 9PL RAMAN RESEARCH ANO TECHNICS INFORMA U.K. INSTITUTE TION BANGALORE 560 006 125219 MOSCOW INDIA U.S.S.R. RADOSLAVQVA TZVETANA RAEOLER K H DR RAFANELLI PTERO DR OEPT OF ASTRONOMY ZNTRINST ASTR3°HYSIK OSSERVA^ORIO ASTRO- BULGARIAN ACADEMY SC ASTROP 03SERVAT0RIUM NOMICO 72 LENIY BLVD TELEGRAFENBER3 1-35100 PAOOVA 1184 SOFIA ODR-15 POTSDAM ITALY BULGARIA G.D.R. RAFERT JAMES 3RUCE RAGHAVAN NIRUPAMA DR RAHE JJRGEN PROF DEPT PHYSTCS/ASTRON 2133 INOIAN INSTITU UNIV ERL-NUERNBERG APPELACHIAN ST UNIV TE OF TECHNOLOGY ASTRONOMICAL INST BOONE NC 23608 CAMPUS STfcRNWARTSTR 7 U.S.A. NEW DELHI 110 0^9 0-8600 BAMBERG I NO IA GERMANYt F.R. RAIKOVA OONKA DR RAIM3N0 ERNST DR RAINE DEREK J OR DEPT OF ASTRONOMY NETHERL EOUNOATION DEPT OF ASTRONOMY BULGARIAN AC OF SCS FOR RADI0ASTR3NOMY UNIVERSITY OF 7TH NDVEM3EF R ST 1 RAOIOSTERRENWACHT LEICESTER IOOO SO IA 7991 AC CWINGELOO LEICESTER LEI 7RH BULGARIA THE NETHERLANDS U.K. RAJAMOHAN R DR RAJCHL JAROSLAV DR RAJU ° K OR INDIAN INSTITJTE OF ASTRONOMICAL INST INDIAN INSTITUTE OF ASTROPHYSICS CZECHOS ACAD SC ASTROPHYSICS BANGALORE 560 034 OBSERVATORY BANGALORE 560034 INDIA 251 65 ONOREJOV INDIA CZECHOSLOVAKIA RAKAVY GIDEON PROF RAKOS KARL 0 PROF RAKSHIT H PROc HEBREW UNIVERSITY INST FUER ASTRONOMIE BENGAL ENGINEERING EINSTEIN INST PHYS UNIV WIEN COLLEGE JERUSALEM TURKENSCHANZSTR 17 SIBPORE ISRAEL A-1180 WIEN HEWRAH AUSTRIA INDIA RAMADURM S D» RAMATY REUVEN OR RAMBERG JOcRAN •>• PROF TATA INST FUND RES LAB HIGH ENERGY ASTR GENVAEGEN 4 HOMI PHABHA ROAD NASA-GODDARO SPACE S-133 00 BOMBAY 403 005 FLIGHT CTR CODE 660 SALTSJOcBADFN INDIA GREENBELT MD 20771 SWEOEM U.S.A. RAMSEY LAWRENCE M DR RANOIC LEC PRJF OR RANK DAVID M PROF DEPT OF ASTRONOMY GUNOULICEVA 54 LICK OBSERVATORY 525 DAVEY LAB ZAGREB UNIVERSITY OF CALIF UNIV OF PEiNNA YUGOSLAVIA SANTA C'.UZ CA 95064 UNIV PK PA 16P02 U.S.A. U.S.A. RANKIN JOANNA M DR RANUHEN TIMO RAO A P DR DEPT OF HISTORY OBS t ASTROPHYS LAB RADIO ASTRONOMY CTR CORNELL UNIVERSITY UNIV OF HELSINKI P 0 BOX NO 3 MCGRAW HALL TAEHTITORNINMAEKI OOTACAMUND 643 001 ITHACA NY 14853 SF-00130 HELSINKI 13 INDIA U.S.A. FINLAND RAO N KAMESWARA RAO RAMACHAN3RA V "ROF RAPAPORT M OR INDIAN INSTITJTE OF ISRO SATELLITE OBS DE 30R0FAUX ASTROPHYSICS CENTER PEENYA F-33270 FLOIRAC BANGALURE 560 034 BANGALORE 560058 FRANCE INDIA INDIA

RAPLEY CHRISTOPHER G Ok RASMUSEN H w JR RAYMOND JOHB CHARLES MULLARO SPACE SC LAB VAERSLEVGAAREN CTR FOR ASTROPHYSICS UNIV COLLEGE LONDON FRANKERUPVEI 40 60 GAROFN STREET LONDON DK-4400 KALUNDBORG CAMBRIDGE MA 02138 U.K. DENMARK U.S.A.

RAYROLE JEAN R DR RAZIN V A DR RFAOHEAD ANTHONY C S DR 0BSERVAT3IRE RAOIOPHYSICAL RADIO ASTRJNOMY DEPT OE MEUDOY RESEARCH INSTITUTE ROBINSON BLDG F-92190 MEUOON 603600 GORKIJ CALTECH FRANCE U.S.S.R. PASADENA CA 91125 U.S.A.

REASENBERG ROBERT D OR REAVES GIBSON PROF REAY NEWRICK K OR MIT UNIVERSITY OF ASTRONOMY GROUP 54-612 SOUTHERN CALI-ORNIA 3LACKETT LABORATORY CAMBRIDGE MA 02139 LOS ANGELES CA 90007 IMPERIAL COLLEGE U.S.A. U.S.A. LONDON SW7 2BZ U.K. RE8EIR0T EDITH OR REBER GROTE OR RECILLAS-CRUZ ELSA OR OBS DE MARSEILLE GENERAL DELIVERY INST DE ASTRONOMIA 2 PLACE LE VERRIER BOTHWELL TASM 7411 UNAM F-13004 MARSEILLE AUSTRALIA A°DO POSTAL 70-264 FRANCE 04510 MEXICO OF MEXICO REDOISH VINCENT C PROc REES DAVID ELWYN OR REES MARTIN J PROF ROYAL OBSERVATORY OEPT APPLIED MATH INST OF ASTRONOMY EDINBURGH EMI? 9AJ UNIVERSITY OF SYDNEY MADINGLEY RO U.K. SYDNEY NSW 2006 CAMBRIDGE CB3 OHE AUSTRALIA U.K.

REEVES EDMONO M DR REEVES HUBERT PROF REFSDAL S PROF DR NASA HEADOUARTERS SEP-SES BAT 2a HAMBURGER STERNWARTE SM-8 CEN SACLAY GOOJENBFRGSWEG 112 400 MARYLAND AVE B P 2 0-2050 HAMBURG 80 WASHINGTON DC 20546 F-91190 GI^ S YVETTE GERMANY, F.R. U.S.A. FRANCE REGO FERNANDES M. OR. REICH WOLFGANG REID JOHN H DR ASTROFISICA MPI FUER 1007 RESEDA DRIVE RADIOASTRONQMIE FACULTA FISICA M HOUSTON TX 77062 UNIV.CO«PLJTENSE AUF DE HUEGEL 69 U.S.A. MADRID 3 D-5 300 BONN SPAIN GERMANY, F.R. REID MA°K JONATHAN DR REIMERS DIETER OR REINHAROT MICHAEL PROF NAT RADIO ASTRON OBS INST THEO PHY STERNW ASTRONOMISCHES INST EOGEMONT *D NEUE UNIV PHYSIK ZTM RUHR UNIVERSITAET CHARLOTTESVL VA22901 OLSHAUSENST GB N 6IC POSTFACH 102148 U.S.A. D-2 300 KIEL 1 D-4630 BOCHUM 1 GERMANY, F.R. GERMANY, P.R. REINISCH G 5R REIZ ANDERS PROF RFMY BATTIAU LILIANF G OBS DE NICE UNIVERSITY DR B P 252 OBSERVATORY INST D ASTROPHYSIQUE F-06007 NICE CEOEX OSTERVOLOGAOE 3 UNIVERSITY OE LIEGE FRANCE OK-1350 COPENHAGEN K B-4200 COINTE OUGREE DENMARK BELGIUM REN JIANi-PING RENGARAJAN T N DR RENSE WILLIAM A DR DEPT OF ASTRONOMY TATA INSTITUTE OF OEPT PHYS AND ASTROP NANJING UNIVERSITY FUNDAMENTAL RESEARCH UNIV OF COLORADO NANJING HOMI BHABBA RJAO OUANE PHYSICAL LABS PEOPLE'S RE0U3LIC CHINA BOMBAY 400 005 BOULDER CO 80302 INDIA U.S.A. RENSON ° F M OR RENZINI ALVIO PROF REQUIEME YVES DR INSTITgT OSSERVATORIO OBSERVATOIRE 0 ASTROPHYSIQJE ASTRONOMICO DE BORDEAUX B-4200 COINTE-OUGREE VIA ZAMBONI 33 F-33270 FLOIRAC BELGIUM 1-40126 BOLOGNA FRANCE ITALY REUNING ERNEST G OR REVELLE DOUGLAS ORSON OR REYNOLDS JOHN H PROc OEPT OF PHYSICS AND DEPT OF PHYSIJS OEPT OF PHYSICS ASTRONOMY C U BOX 6010 UNIVERSITY OF CALIF UNIV OF GEORGIA NORTHERN ARIZ UNIV BERKELEY CA 94720 ATHENS SA J0602 FLAGSTAFF AZ 86011 U.S.A. U.S.A. U.S.A. REYNOLDS RONALD J DR RHOOES EDWARD J JR RIBES ELIZABETH DR SPACE PHYSICS GROUP 11801 KILLIMORE AVE OBSERVATOIRE 1150 UNIVERSITY AVE NORTHRIDGE CA 91326 DE MEUD3N MADISON WI 53706 U.S.A. F-92190 MEUOON U.S.A. FRANCE

RIBES JEAN-CLAUDE DR RICE D A RICE JOHN B DR INAG COAST AND GEODETIC DEPT PHYSICS AND 77 AVE 3ENFERT- SURVEY ASTRONOMY ROCHERfcAU ROCKVILLE MO 20852 BRANDON UNIVERSITY F-75014 PARIS U.S.A. BRANDON MAN R7A 6A9 FRANCE CANADA

RICHARDSON E HARVEY DR RICHARDSON R S RICHER HARVEY B DR HERZ8ERG INST ASTRO GRIFFITH OBS DEPT GEOPHYS-ASTRON DOMINION ASTRO DBS P 0 BOX 27787 UNIVERSITY OF BC 5071 W SAANICH RD LOS FELIX STATION 2075 WESBROOK PLACE VICTORIA BC V8X 4M6 LOS ANGELES CA 90027 VANCOUVER BC V6T 1W5 CANADA U.S.A. CANADA RICHTER G A DR RICHTER JOHANNES PROF RICKARD JAMES JOSEPH OR ZENTRALINSTITJT FUER INST F EXPER PHYSIK P 0 BOX 777 ASTR0°HYSIK PHYSIKZENTRUM BORREGO SPRINGS STERNWARTE SONNEBERG 0LSHAUSENSTRA5SE CO 92004 DDR-64 SQNNEBFRG D-2300 KIEL G.D.R. GERMANY, F.R. U.S.A. RICKARD LEE J DR RICKER GEORGE R OR RICKETT BARNABY JAMES DR NAT RA0I3 ASTRON OBS MIT DEPT APPLIED PHYSICS EDGEMONT RD CTR FOR SPACE RES AND INFORMATION SC CHARLOTTESVL VA22901 77 MASS AV R" 37-527 UNIV CALIF SAN DIEGO U.S.A. CAMBRIDGE MA 02139 LA JOLLA CA 92093 U.S.A. U.S.A. RICKMAN HANS DR RICORT GILBERT DR RIDDLF ANTHONY C OR ASTRGNOMISKA OBS DEPT Q'ASTRJPHYSIQUE 700 GRANT PL BOX 515 UNIVERSITE OF NICE BOULDER CO 30302 S-75120 UPPSALA PARC VALROSE U.S.A. SWEDEN F-06034 NICE FRANCE RIEGEL KURT W DR RIEU N U DR RTGHINI ALBERTO PROF CEPT OF ASTRONOMY OBSERVATOIRE OSSFRVATORIO ASTRO- UCLA DE MEUDON FISICO ARCETRT LOS ANGELES CA 90024 F-92190 MEU30V LARGO E FERMI 5 U.S.A. FRANCE 1-50125 FIRENZE ITALY RIGHINI-COHEN GIOVANNA OR RIGUTTI MARIO PROF RIIHIMAA JORMA J DR CEPT EARTH SPACE SCS OSSERVATORIO ASTRONO AARNE KARJALAINEN SUNY MICO 01 CAPUDI MONTE OBSERVATORY STONY BR33K NY 1179

ROBERTS WALTER ORR OR ROBERTS WILLIAM W JR PROF ROBERTSOM DOUGLAS S UNIVERSITY CORP FOR OPT APPL MATH COM SC NOAA NOS ATMOSPHERIC RESEARCH THORNTON HALL UNIVVA NGS 0A/C12 P 0 BOX 3300 CHARLOTTESVILLE ROCKVILLE MO 20352 3OUL0ER CO 80307 VA 22901 U.S.A. U.S.A. U.S.A. R0BERTS3N JAMES GORDON OR ROBERTSON JOHN AL I STAIR ROBERTSON WILLIAM H ANGLO-AUSTRALIAN INST ASTROPHYSTK 1 DUNMORE ROAD OBSERVATORY KARL-SCHWARZS;HILD- EPPTNG NSW 2121 P 0 BOX 296 STRASSE 1 AUSTRALIA EPPING NSW, 2121 0-8046 GARCHING B M AUSTRALIA * GERMANY, F.R. ROBINSON BRIAN J OR ROBINSON EDWARD LEWIS OR ROBINSON I PROF CSIRO RAOIOPHYSICS DEPT Oc ASTRONOMY UNIVERSITY OF TEXAS LABORATORY UNIV OF TEXAS BOX 688 P 0 BOX 76 AUSTIN TX 78712 MAIL STATION BE 32 EPPING NSW 2121 U.S.A. RICHARDSON TX 75030 AUSTRALIA U.S.A. ROBINSON JK RICHARD D OR ROBINSON LEIF J ROBINSON LLOYO B DR CSIRO DIVISION OF 14 WILLOW ROAD LICK OBSERVATORY RAOIOPHYSICS WELLESLEY MA J2181 UNIVERSITY OF CALIF P 0 BOX 76 U.S.A. SANTA CRUZ CA 95064 EPPING NSW 2121 U.S.A. AUSTRALIA ROBINSON WILLIAM J OR RQBLEY R DR ROBSON IAN E DR DEPT OF MATHEMATICS OBSERVATOIRE OTV PHYS AND ASTRON THE UNIVERSITY DU PIC OU MIDI PRESTON POLYTECHNIC BRAOFORD BD7 1DP I AVE C FLAMMARION PRESTON PR1 2TQ U.K. F-31500 TOULOUSE U.K. FRANCE ROCCA-VOLMERANGE B OR ROCHESTER MICHAEL G PROF RODOIER C OR LAB RENE BERNAS PHYSICS OEPT UER DE MATHEMATIQUES BAT 108 MEMORIAL UNIVERSITY UNIV Dt PROVINCE F-91406 ORSAY ST JOHNS NFLO A1C5S7 PLACE VICTOR HUGO FRANCE CANAOA F-13331 MARSEILLE FRANCE ROOOIER FRANCOIS PROF ROOGERS ALEX A DR RODMAN RICHARD P DR DEPT O'ASTROPHYSIOUE MT STROMLQ 65 LOCUST AVE UNIVERSITE DE NICE OBSERVATORY LEXINGTON MA 02173 PARC VALROSE WODEN "0 ACT 2606 U.S.A. F-06034 NICE CEDEX AUSTRALIA FRANCE RODONO "ARCELLO OR RODRIGUEZ LUIS F ROEDER ROBERT C PROF OSSERVATQRIO INST OE ASTRONOMIA DEPT OF ASTRONOMY ASTROFISICO UNAM SCARBOROUGH COLLEGE CITTA UNIVERSITARIA APDO POSTAL 70-264 1265 MILITARY TRAIL 1-95125 ;ATANIA 045 10 MEXICJ Dc WFST HILL ONT M1C1A4 ITALY MEXICO CANADA ROEMER ELIZABETH PROF ROEMER MAX PROF ROENNAENG 3ERNT 0 DR LUNAR AND PLANETARY INST F ASTROPHVSIK ONSALA SPACE LABORATORY EXTRATERR FORSCHUNG OBSERVATORY UNIVERSITY ARIZONA AUF DEM HUEGEL 71 S-430 34 ONSALA TUCSON hi 85721 0-5 300 BONN 1 SWEDEN U.S.A. GERMANY, F.R. ROESER HERMANN-JOSEF DR ROESER SIEGFRIED DR ROGER ROBERTS S DR MPI FUEP ASTR0M3MIE ASTRONOMISCHES DOMINION RADIO ASTRO KOENIGSTUHL RECHEN-INSTITjT PHYSICAL OBSERVATORY 0-6900 HEIDELBERG 1 MOENCHHOFSTR 12-14 BOX 248 GERMANY, F.R. D-6900 HEIDELBERG 1 PENTICTON 3C V2A 6K3 GERMANY, F.R. CANADA ROGERS ALAN E E OR ROGERSON JO^ B PROF ROGSTAO DAVIO H DR HAYSTACK OBSERVATORY PRINCETON UNIVERSITY MAIL CODE 102-24 WESTFORO MA 018B6 DEPT ASTRGPHYS SCS CALTF INST TECHN U.S.A. PEYTON HALL 1201 E CALIF BLVD PRINCETON NJ 38540 PASAOENA CA 91125 U.S.A. U.S.A. ROHLFS K PROF DR ROLAND GINETTE DR ROLLAND ANGEL OR RUHR UNI* BOCHUM INST D ASTRJPHYSIOUE JUPITER 2 INST FUR ASTRDPHYS UNIVERSITE DE LIEGE HUETOR VEGA POSTFACH 102 14? B-4200 COINTE OUGREE GRANADA 0-4630 BOCHUM 1 BELGIUM SPAIN GERMANY, F.R.

ROMAN NA^CY G DR ROMANCHUK P R OR ROMANO T.IULIANO PROF *620 NORTH PARK AVE KIEV STATE JNIVERSI- VIALE S ANTONIO APT 306W TY ASTRONOMICAL DA PADOVA 7 CHEW CHASE MD 20015 OBSERVATORY 1-31100 TREVISO U.S.A. 252053 KIEV ITALY U.S.S.R. ROMANOV YURI S DR ROMNEY JONATHAN 0 DR ROM°OLT BOHDAN DR GOESSA ASTRONOMICAL MPI FUER ASTRONOMICAL INST OBSERVATJRY RAOIOASTRONOMIE UL KOPERNIKA 11 SHEVCHt^KD »ARK AUF DEM HUEGEL 69 51 622 WROCLAW 27001* ODESSA 0-5 300 BONN POLAND U.S.S.R. GERMANY, F.R. RONAN COLIN A ROOD HERBERT J ROOD R03ERT T DR 13 ACORN AVE 52 ELIZABETH ST BOX 3818 BAR HILL SOUTH BOUND BROOK UNIVERSITY STATION CAMBRIDGE CB3 80T NJ 088BO CHARLOTTESVILLE U.K. U.S.A. VA 22903 U.S.A. ROOSEN ROBERT G DR ROSA DOROTHEA DR ROSADO MARGARITA DR LAB FOR SOLAR PHYS LANDESSTERNWA^TE INST OE ASTRONOMIA UNIV OF NEW MEXICO KOENIGSTUHL UNAM ALBUQUERJUt NM 87131 0-6900 HEIDELBERG APOO POSTAL 70-264 U.S.A. GERMANY, F.R. 0*510 MEXICO OF MEXICO ROSCH JEAN PRDF DIR ROSE JAMES ANTHONY ROSE WILLIAM K DR G8SERVAT0IRES DJ PIC INST FOR ASTRONOMY ASTRONOMY PROGRAM DU MIDI ET DE UNIVERSITY OF HAWAII UNIVERSITY MARYLAND TOULOUSE 2680 WOOOLAWN 0*1VE COLLEGE PK MD 207*2 F-65200 BAGNERES HONOLULU HI 96822 U.S.A. FRANCE U.S.A. ROSEN E DR ROSENBERG J DR RPSENDHAL JEFFEREY D DR DEPT 3F HISTORY STERRENWACHT NASA HEAOOUARTERS CITY COLLEGE OF THE SERVAAS BOLWERK 12 CODE SA CITY UNIV NEW YORK 3512 NK UTRECHT WASHINGTON DC 205*6 NEW YORK MY 10031 THE NETHERLANDS U.S.A. U.S.A. ROSINO LEONIOA PROF ROSLUND CURT DR ROSNER ROBERT ASTRONOMICAL OBSERVA DEPT OF ASTRONOMY HARVARD-SMITHSON I AN TORY PADJVA CHALMERS UNIVERSITY CTR FOR ASTROPHYSICS PADOVA OF TECHNOLOGY <=ACK 60 GARDFN STREET ITALY S-*02 20 G0ETE30RG CAMBRIDGE MA 02138 SWEDEN U.S.A. ROSQUIST

ROTS ARNOLD H DR ROTTENBERG J A DR ROUEFF FVELYNE M A "R NAT RADIO ASTRON OBS 2911 BAYVIEW AVE OPSERVATQIRE MEUDON P 0 BOX 0 SUITE HOC DEPT D ASTROPHYSIQUE SOCORRO NM 87301 WILLOWDALE 3NTM2K1E8 FDTLE U.S.A. CANADA F-92190 MEUDON FRANCP ROUNTRfcE JANET DR ROUSE CARL A DR ROUSSFAJ JEAN-MICHEL MR AFE TECHM SVCS STAFF 627 15TH ST OBSERVATOIRE BOLLING AFB DEL MAR CA 9201* DE BORDEAUX WASHINGTON DC 20332 U.S.A. F-33270 FLOIRAC U.S.A. FRANCE

ROUSSEAJ JEANTNE DR ROUTLEDGE DAVIO OR ROUTLY PAUL M DR OBSERVATOIRE DE LYON ELECTRICAL ENGG OEPT US MAVAL OBSERVATORY F-69230 ST GENIS UNIVERSITY OF 34TH AND MASS AVE NW LAVAL ALBERTA WASHINGTON DC 20390 FRANCE EOMONTON T6G 2J 1 U.S.A. CANADA ROVITHIS PET£R EMM DR ROVITHIS-LIVANIOU H PH D ROWAN-ROBINSON MICHAEL DR NATIONAL OBSERVATORY ASTRONOMY DEPT DEPT OF APPLIED MATH OF ATHENS UNIV OF ATHENS QUEEN MARY COLLEGE ATHENS 306 PANEPISTIMIOPOLIS MILE END RD GREECE ATHENS 621 LONDON El 4NS GREECE U.K. ROnSON BARRIE OR ROXBURGH IAN M PROc ROY ARCHIE F PROF NRAL OEPT APPLIED MATHS DEPT OF ASTRONOMY JOORELL BANK QUEEN MARY COLLEGE GLASGOW UNIVERSITY MACCLESFIELD MILE END ROAD GLASGOW G12 8QQ CHESHIRE SKU 9DL LONDON El U.K. U.K. U.K. ROY JEAN-RENE ROZELOT JEAN P ROZHKOVSKIJ DIMTTRIJ A DEPT OE PHYSIQUE 150 3LV0 DIDEROT UNIVERSITE LAVAL IMMEUBLE F 123 PROF CITE UNIVERSUAIRE F-75012 PARIS ASTROPHYSICAL QUEBEC Gl< 7P4 FRANCE INSTITUTE CANADA 4 806 8 ALMA ATA U.S.S.R. RUBASHEV BORIS M DR RUBEN G PROF DR RUBIN ROBERT HOWARO PULKOVO OBSERVATORY ZNTRINST ASTROPHYSIK NASA AMES RESEARCH 196140 LENINGRAD ASTROPHYS OBS CENTER MS 245-6 U.S.S.R. TELEGRAFENBERG MOFFETT FIELD ODR-15 POTSDAM CA 9403^ G.D.R. U.S.A. RUBIN VERA C DR RUCINSKI SLAW3MIR M DR RUDDY VINCENT P DR OEPT TERRESTRIAL MAG ASTRONOMICAL REGIONAL TECHNICAL CARNEGIE INST WASH OBSERVATORY COLLEGE 5241 BR0A3 BR RD N W AL UJAZDOWSKIE 4 ROSSA AVE WASHINGTON DC 20015 00 478 WARSZAWA CORK U.S.A. POLAND IRELAND RUDERMAN MALVIN A RUDKJOBING MOGENS PROF RUDNICK LAWRENCE DR PHYSICS DEPT ASTRONOMISK INSTITUT NAT RADIO ASTRON LAB COLUMBIA UNIVERSITY LANGELANDSGADE EOGEMONT RD NEW YORK NY 13027 OK-8000 AARHUS C CHARLOTTESVL VA22901 U.S.A. DENMARK U.S.A.

RUDNICKI KGNRAO PROF RUFENER FREDY G PROF RUGGE HJGO R DR ASTRONOMICAL DBS OBSERVATOIRE THE AEROSPACE UL ORLA 171 DE GENEVE CORPORATION 30 244 KRAKOW CH-1290 SAUVERNY GE P 0 BOX 92957 POLAND SWITZERLAND LOS ANGELES CA 90009 U.S.A.

RUIZ MARIA TERESA DR RULE BRUCE H STA<=F RETIRE RUMSEY GORMAN J OBS ASTRQN NACIONAL HALE OBSERVATORIES PHYSICS ANO ENGINEE UNIVERSIDAD OF CHILE 2205 MONTE VISTA ST RING LABORATORY CASILLA 36-3 PASADENA CA 91107 D S I R SANTIAGO U.S.A. LOWER HUTT CHILE NEW ZEALAND RUNCORN S K PROF RUPRECHT JAROSLAV DR RUSCONI LUIGIA DR SCHOOL OF PHYSICS ASTRONOMICAL INST OF VIA DEL VELTRO 77 THE UNIVERSITY CZECHOSLOVAK ACAD SC 1-34100 TRIESTE NEWCASTLE UPOM TYNE BUDECSKA 6 ITALY NE1 7RU 120 23 PRAHA 2 U.K. CZECHOSLOVAKIA RUSIN VOJTECH RUSKOL EUGEMIA L DR RUSSELL CHRISTOPHER T ASTRONOMICAL INST OJSCHMIDT INSTITUTE INST OF GEOPHYSICS SLOVAK ACADEMY IF SC OF PHYSICS OF EARTH 6 PLANETARY PHYSICS 05960 TATRANSKA AC SCI USSR UNIV OF CALIFORNIA LOMNICA 123810 MOSCJW LOS ANGELES CA 90024 CZECHOSLOVAKIA U.S.S.R. U.S.A. RUSSELL JANE L DR RUSSELL JOHN A PROF RUSSEV RUSCHO DR CEPT OF PHYSICS OEPT OF ASTRONOMY DEPT OF ASTRONOMY IOWA STATE JNIV UNIV OF SOUTHERN CAL ANTON IVANOV ST 5 AMES IA 50011 UNIVERSITY PARK 1126 SOFIA U.S.A. LOS ANGELES CA 90007 BULGARIA U.S.A.

RUSSO GUIDO DR RUST DAVID M DR RUSU I DR GSSERVATORID ASTRO- AMERICAN SCIENCE AND ASTRONOMICAL OBS NOMICO CAPODIMONTE ENGINEERING CO 5 CUTITUL DE ARGINT VIA MOIARELLO 16 955 MASS AVE BUCAREST 28 1-80131 NAPOLI CAMBRIDGE MA 02139 ROUMANIA ITALY U.S.A. RUSU L DR RUTTEN ROBERT JELLE DR RUZDJAK VLADIMIR DR ASTRONOMICAL DBS OBS S0NNENB0R3H INST OF PHYSICS 5 CUTITUL DE ARGINT ZONNENBURG 2 UNIVERSITY BUCAREST 2 8 3512 NL UTRECHT P 0 BOX 304 ROUMANU THE NETHERLANDS 41001 ZAGREB YUGOSLAVIA RUZICKOVA TOPDLOVA RYABOV YU A PROF DR RYBANSKY MILAN BLAZENA OR MATHEMATICS DEPT OF ASTRONOMICAL INST ASTRONOMICAL INST MAD I SLOVAK ACADEMY OF SC CZECHOSLOVAK ACAD SC 125319 MOSCOW 05960 TATRANSKA 251 65 ONOREJOV OBS U.S.S.R. LOMNICA CZECHOSLOVAKIA CZECHOSLOVAKIA RY8ICKI GEORGE B DR RYBKA EUGENIUSZ PROF DR RYBKA PRZEMYSLAW DR HARVARD SMITHSONIAN UL SZOPENA 23 INSTITUTE OF HISTORY CTR F ASTROPHYSICS 30047 KRAKOw OF SCIENCE 60 GARDEN ST POLAND NOWY SWIAT 72 CAMBRIDGE MA 02138 00-330 WAPSZAWA U.S.A. POLAND RYDBECK G H B DR RYDBECK OLOF E H PROF RYDGREN ALFRED ERIC JR OR PL 6730 ONSALA SPACE PHYSICS DEPT ALGARDA OBSERVATORY RENSSELAER POLYTECHN S-434 00 KUNGSBACKA S-430 34 ONSALA INSTITUTE SWEDEN SWEDEN TROY NY 12180 U.S.A. RYKHLOVA LIDIJA V DR RYLE MARTIN PROF SIR RYLOV V S DR ASTRONOMICAL COUNCIL CAVENDISH LABORATORY S°ECIAL ASTROPHYSI- USSR ACADEMY OF SC MADINGLEY ROAD CAL OBSERVATORY PYATNITSK.AYA 48 CAMBRIDGE CB3 OHE USSR ACADEMY OF SCI 109017 MOSCOW U.K. 357140 N ARKHYZ U.S.S.R. U.S.S.R. RYTER CHARLES E DR RYZHKOV N F DR RZHIGA 0 N OR CEN SACLAY SPECIAL ASTROPHYS- INSTITUTE OF RADIO OPH EP A OBS USSR ACADEMY SCI ANO ELECTRONICS BP 2 LENINGRAD BRANCH USSR ACADEMY "F SCI F-91190 GIF S YVETTE 196140 LENINGRAO 103907 MOSCOW FRANCE U.S.S.R . U.S.S.R. SAAR ENN DR SABANO YUTAKA OR SABBADIN FRANCO DR OBSERVATORY 5-19 ASTRONOMICAL INST JSSERVATORIO 4STR0- 202444 TURAVERE TOHOKU UNIVERSITY FISICO ESTONIA ARAMAKI 1-36012 ASIAGO U.S.S.R. SENDAI 930 ITALY JAPAN SACK NOAM DR SACKMANN I JULIANA DR SADAKANE KOZO DR DEPT OF THEORETICAL KELLOGG RADIATION ASTRONOMICAL INST PHYSICS LABORATORY OSAKA KYOIKU UNIV HEBREW UNIVERSITY CALIF INST OF TECHN TENNOJI-KU JERUSALEM PASADENA CA 91125 OSAKA 543 ISRAEL U.S.A. JAPAN SADEH 0 DR SADIK AZIZ R DR SADLER DONALD H OR DEPT OF PHYSICS AND ASTR I SPACE RES CTR 8 COLLINGTON RISE ASTRONOMY COUNCIL OF SC RES BEXHILL ON SEA TEL AVIV UNIVERSITY P 0 BOX 255 SUSSEX TN39 3RT TEL AVIV JADIRIYAH BAGHOAD U.K. ISRAEL REP. OF IRAJ SADZAKOV SOFIJA DR SAFKO JOHN L SAFRONOV VICTOR S OR ASTRONOMICAL OBS DEPT OF PHYSICS INSTITUTE OF PHYSICS VOLGINA 7 £ ASTRONOMY OF THE EARTH 11050 BEOGRAD UNIV OF S CAROLINA B GRUZINSKAYA 10 YUGOSLAVIA COLUMBIA SC 29208 123242 MOSCOW U.S.A. U.S.S.R. SAGAN CARL DR SAGGION ANTONIO PROF SAGITOV M U DR 302 SPACE SCIENCES ISTITUTO DI FISICA STERNBERG STATE AS CORNELL UNIVERSITY G GALILEI TRONOMICAL INSTITUTE ITHACA NY 14853 VIA MARZOLO 8 117234 MOSCOW U.S.A. 1-35100 PADOVA U.S.S.R. ITALY

SAGNIER JEAN LOUIS MR SAHADE JORGE PROF SAHAL-BRECHOT SYLVIE BUREAU 0 LONGITUOES 49 342 OBSERVATOIRF OE 77 AVENUE DENFERT- 1900 LA PLATA PARIS-MEUDON ROCMcREAU ARGENTINA F-92190 MEUOON F-75014 PARIS FRANCE FRANCE SAIO HIDEYUKI OR SAISSAC JOSEPH DR SAITO KJNIJI PROF DEPT OF ASTRONOMY OBSERVATOIRE DU TOKYO ASTRONOMICAL UNIVERSITY OF TEXAS PIC-DU-MIDI-TOULOUSE OBSERVATORY AT AUSTIN F-65200 BAGNERES-DE- OSAWA MTTAKA AUSTIN TX 78712 BIGORRE TOKYO 181 U.S.A. FRANCE JAPAN SAITO MAMORU OR SAITO SUMISABJRO DR SAKAI JJN-ICHI DEPT OF ASTRONOMY KASAN OBSERVATORY HIGH ALTITUDE UNIVERSITY OF KYOTO YAMASH HIGASHIYAMA OBSERVATORY SAKYUKU KYOTO 607 30ULDER CO 80307 KYOTO 606 JAPAN U.S.A. JAPAN SAKASHITA SHIRO PROF SAKHAROV VLADIMIR I DR SAKHIBULLIN NAIL A OR DEPT OF PHYSICS PULKOVO OBSERVATORY OEPT OF ASTRONOMY HOKKAIDO UNIVERSITY 196140 LENINGRAD KAZAN STATE UNIV KITAJYUJQ NISHI 8 U.S.S.R. 420008 KAZAN SAPPORO HJKKAIOO 063 U.S.S.R. JAPAN SAKURAI KUNITOMO PROF SAKURAI TAKASHI OR SAKURAI TAKEO T PROP DEPT OF PHYSICS DEPT OF ASTRONOMY FACULTY OF KANAGAWA UNIVERSITY UNIV OF TOKYO ENGINEERING KANAGAWA^J BUNKYO-KU KYOTO UNIVERSITY YOKOHAMA 221 TOKYO 113 SAKYO-KU KYOTO 606 JAPAN JAPAN JAPAN SALETIC DUSAN SALISBURY J W OR SAL0M0N1VICH A E OR ASTRONOMICAL AFCRL PHYSICAL INSTITUTE OBSERVATORY BLDG 1121 USSR ACADEMY OF SCI VOLGINA 7 L G HANSCOM F I E LO 117924 MOSCOW 11050 3E0GRAD BEDFORD MA 01730 U.S.S.R. YUGOSLAVIA U.S.A. SALP£T£» EDWIN E PROF SALUKVAOZE G N DR SALVATI MARCO NEWMAN LAB OF NS ABASTUMANY ASTROPHY- 1ST DI ASTROFISICA CORNELL UNIVERSITY SICAL OBSERVATORY SPAZIALE ITHACA NY 14B53 383762 ABASTUMANY CASELLA P3STALE 67 U.S.A. U.S.S.R. 1-00044 FRASCATI ITALY SAMAIN 0 DR SAMPSON OOUGLAS H PROF SAMUS NIKOLAI N OR LPSP DEPT OF ASTRONOMY ASTRONOMICAL COUNCIL B P NO 10 PENN STATE UNIV USSR AC OF SCIENCES F-91370 VERRIERES LE 525 DAVEY LAB PYATNITSKAYA 48 BUISSON UNIV PARK PA 16802 109017 MOSCOW FRANCE U.S.A. U.S.S.R. SANAMIAN V A OR SANCHEZ FRANCISCO PROF SANCHEZ MAGRO C DR BYURAKAN ASTR3PHYSI- INSTITUTO ASTROFISI- IAC INSTITUTO OE CAL OBSERVATORY CA CANARIAS ASTROFISICA CANARIAS 378433 ARMENIA UNIVERSIOAO LAGUNA UNIV DE LA LAGUNA U.S.S.R. LA LAGUNA TENERIFE TENERIFE SPAIN SPAIN SANCHEZ MANUEL SANCISI RENZO OR SANOAGE ALLAN IN5TITUT0 Y OBSERVA- KAPTEYN LABjRATORIUM MT WILSON £ LAS CAM- TORIO 0E MARINA P0ST3US 800 PANAS OBSERVATORIES SAN FERNANDO CADIZ 9700 RV GRONINGEN 813 SN BARBARA ST SPAIN THE NETHERLANDS PASADENA CA 91101 U.S.A. SANOAKOVA E V DR SANDELL GORAN HANS L DR SANOERS R OR KIEV STATE UNIVERSI STOCKHOLM OBS KAPTEYN LABORATORY TY ASTRONOMICAL S-13300 SALTSJ03ADEN P 0 BOX 800 OBSERVATORY SWEDEN 9700 RV GRONINGEN 252053

SANOMANN WILLIAM HENRY SANDQVIST AAGE OR SANOULEIK N OR PHYSICS DEPT STOCKHOLM WARNER AND SWASEY HARVEY MUOO C3LLEGE OBSERVATORY OBSERVATORY CLAREMQNT CA 91711 S-133 00 CAST WESTERN RES UN U.S.A. SALTSJOEBADEN CLEVELAND OH 44106 SWEDEN U.S.A. SANFORD P W MR SANG-GAK LEE SANTIN PAOLO DR MULLARO SPACE S: LAB DEPT OF ASTRONOMY VIA DUD3VTCH 3 HOLMBURY ST MARY CLG OF NATURAL SC 1-34100 TRIESTE DORKING SEOUL NATIONAL UN IV ITALY SURREY RH5 6NS SEOUL 151-00 U.K. REPUBLIC OF KOREA SANWAL N B DR SANYAL ASHIT OR SAPAR ARVEO DR DEPT OF ASTRONOMY OEPT OF ASTRONOMY IAPHA ESTONIAN AC OF OSMANIA UNIVERSITY PENNA STATE UNIV SCIENCE TORAVERF HYOERABAO 500 007 UNIV PK PA 16832 202444 TARTU INDIA U.S.A. U.S.S.R.

SARAZIN CRAIG L OR SAREYAN J " DR SARGENT WALLACE L W OR DEPT OF ASTRONOMY OBS DE NICE HALE OBSERVATORIES UNIV OF VIRGINIA B P 252 CALTECH POB 3813 UNIV STA F-06007 NICE CEUEX 1201 F CALIFORNIA ST CHARLOTTESVL VA22903 PASADENA CA 9112 5 U.S.A. FRANCE U.S.A. SARMA M B K P*0F SARRIS ELEFTHERIQS PH D SARRIS EMMANUEL T PH D DEPT OF ASTRONOMY NAT OBS OF ATHENS DEMOCRITUS UNIV OF OSMANIA UNIVERSITY ASTRONOMICAL INST THRACE HYDERABAD 500 007 ATHENS 306 XANTHT INDIA GREECE GREECE

SARTOR I LEO PROF SASAO TETSUO DR SASLAW WILLIAM C PROF BEHLEN LABORATORY OF INTERNATIONAL ASTRONOMY DEPT PHYSICS LATITUDE OBSERVATORY UNIVERSITY VIRGINIA UNIVERSITY NEBRASKA OF MIZUSAwA BOX 3818 U.MIVSTATION LINCOLN ti°. 68588 MIZUSAWA IWATE 02 3 CHARLOTTtSV VA 22903 U.S.A. JAPAN U.S.A. SASTRY CH V SASTRY SHANKA^A K SATO FUMIO DR INOIAN INSTITUTE OF DEPT OF ASTRONOMY HYOGO UNIVERSITY OF ASTROPHYSICS OSMANIA UNIVERSITY TEACHER EDUCATION BANGALORE 560 034 HYDERABAD 500 007 YASHIRO INDIA INDIA HYOGO 673-14 JAPAN SATO FUMITAKA PROF SATO KATSUHIKO OR SATO KOTCHI DR INSTITUTE OF FUNDA RESEARCH INST FOR INTERNATIONAL MENTAL PHYSICS FUNDAMENTAL PHYSICS LATITUQr OBSERVATORY UNIVERSITY OF KYOTO KYOTO UNIVERSITY OF MIZUSAWA SAKYOKU KYOT0 60b SAKYOKU KYOTD 606 MIZUSAWA IWATF 023 JAPAN JAPAN JAPAN SATO NA0N3BU DR SATO SHUJI OR SATO YUZQ DR AKITA UNIVERSITY DEPT Oc PHYSi:S OSAWA t-8-19 AKITA 010 UNIVERSITY Jc KYOTO MITAKA JAPAN KITASHIRAKAWA TOKYO 181 SAKYOKU KYOTO 606 JAPAN JAPAN SAUVAL JACQUES DR SAVAGE ANN OR SAVAGE BLAIR D OR OBS ROYAL DE BELG. ROYAL OBSERVATORY DFPT OF ASTRONOMY 3 AVE CIRCULAIRE BLACKFORD HILL UNIVERSITY WISCONSIN 6-1180 BRJXELLES EDINBURGH EH9 3HJ 475 N.CHARTER STR BELGIUM U.K. MADISON Wl 53706 U.S.A. SAVEDOFF MALC3LM P PROF SAVONIJE G J OR SAWYER CONSTANCE S DR PHYS AND ASTRON DEPT ASTRONOMISCH INST HIGH ALTITUDE OBS UNIVERSITY ROCHESTER UNIV OF AMSTERDAM NCAR BAUSCH AND LGMB 9L0G ROETERSSTRAAT 15 P 0 BOX 3000 ROCHESTER NY 14627 1018 WB AMSTERDAM BOULDER CO 90301 U.S.A. THE NETHERLANDS U.S.A. SAWYER HOGG HELEN B OR SAXENA P P OR SCALISE JR EUGENIO DR DAVID DUMLAP OBS UTTAR PRADESH INPE/CRAAM P 0 BOX 360 STATE OBSERVATORY AV ASTRONAUTAS 1758 RICHMOND HILL MANORA PEAK C P 515 ONT L4C 4Y6 NAINI TAL 12200 S JOSE CAMPOS CANADA INDIA BRAZIL

SCALO JOHNMICHAEL OR SCALTRITI FRANCO DR SCARFF COLIN D OR CEPT OF ASTRONOMY OSSERVATORTO ASTRO- DEPT OF PHYSICS UNIV OF TEXAS NOMICO UNIV OF VICTORIA AUSTIN TX 7B712 PINO TORINESE P 0 BOX 1700 U.S.A. TORINO VICTORIA 3C VPW 2Y2 ITALY CANADA SCARGLE JEFFREY 0 DR SCARROTT STANLEY M CR SCHADEE AERT DR NASA-AMES RESFARCH PHYSICS OEPT STERRFWACHT CENTER MS245-3 UNIV OF DURHAM SONNENBORGH MOFFtTT FIELD SOUTH ROAD ZONNENBURG 2 CA 94035 DURHAM DH1 3LE 3512 NL UTRECHT U.S.A. U.K. THE NETHERLANDS SCHAIFERS KARL DR SCHALEN CARL PROF SCHANDA ERWTN PROF LANDESSTtRNWARTE LUND G3SERVATDRY INST OF APPLIED KOENIGSTUHL SVANEGATAN 9 PHYSICS D-6900 HEIDELBERG 1 S-222 24 LUND SIDLERSTR 5 GERMANY. F.R. SWEOcN CH-3012 BERN SWITZERLAND SCHARLEMANN ERNST T DR SCHARMER GOERAN BJARNE SCHATTEN K H OR CEPT OF ASTRONOMY STOCKHOLM OuS PHYSICS DEPT COLUMBIA UNIV S-133 00 VICTORIA UNIVERSITY BOX 98 PUPIN SALTSJOEBADEN PRIVATE BAG NEW YOR< NY ID027 SWEDEN WELLINGTON U.S.A. NEW ZEALAND SCHATZMAN EVRY PROF SCHEEPMAKER ANTON DR SCHEFFLER HELMUT PROF OBSERVATOIsE DE NICE COSM RAY WORK GROUP LANOESS^ERNWARTE BP 252 HUYGENS LABORATORY KOENIGSTUHL F-06U07 NTCE CEDEX WASSENAARSEWEG 73 D-6900 HEIDELBERG 1 FRANCE 2300 RA LEIDEN GERMANY, F.R. THE NETHERLANDS SCHEID PAOLO LcITE OR SCHEIDECKER JEAN-PAUL OR SCHERB FRANK PROF QBS NACIUNAL OBSERVATOIRE DE NICE PHYSICS DEPT R GENERAL BRUCE 596 3P 252 UNIVERSITY WISCONSIN 20000 RIO OE JANEIRO F-06007 NICE CEDEX MADISON WI 537G6 BRAZIL FRANCE U.S.A.

SCHERRfcR PHILIP H DR SCHEUfcR "ETER A G OR SCHILD RUDOLPH E DR INST OF PLASMA RES CAVENDISH LABORATORY CTR F ASTROPHYSICS STANFORD UNIV MADINGLEY RD 60 GARDEN STREET VIA CRESPI CAMBRIDGE CB3 OHE CAMBRIDGE MA 0213B STANFORD CA 94305 U.K. U.S.A. U.S.A. SChlLIZZI RICHARD T DR SCHILLER KARL PROF DR SCHINDLER KARL PROF DR RAOIuSTER^ENWACHT PIRSCH-WEG 6 LEHRSTUHL FUEP P0ST3US I 0-60^2 DREIEICH- THEORETISCHE PHYSIK 7990 AA OWING^LOO BUCHSCHLAG RUHR-UNTVERSITAET THE NETHERLANDS GERMANY, F.R. D-4&30 BOCHUM GERMANY, F.R. SCHKOQROV V G DR SCHLESINGER BARRY M DR SCHLICKFISER REINHARD DEPT OF ASTRONOMY SYSTEMS AND APPLIED MPI FUER 7TH NOVEMBER ST 1 SCIENCES CORPORATION RADIOASTRONOMIE SOFIA 6811 KENILWJRTH AVE AUF DEM 4UEGEL 69 BULGARIA RIVERDALE MD 20840 D-5300 BONN U.S.A. GERMANY, F.R. SCHLOSSER WOLFHARO PROF SCHLUETER A PROF OR SCHLUETER DIETER PROF ASTRUNOMISCHES MPI F PLASMAPHYSIK INST THEO PHY STERNW INSTITU^ D-8046 GARCHING NEUE UNIV PHYSIK ZTM POSTFACH 102148 GERMANY, F.R. OLSHAUSENST GB N 61C D-4630 BOCHUM D-2300 KIEL 1 GERMANYt F.R. GERMANY, F.R. SCHMADEL LUTZ D DR SCHMAHL EDWARD J DR SCHMAHL SUENTER PROF ASTRONOMISCHES ASTRONOMY PROGRAM UNIVERSITAETS- RECHEN-TNSTITUT UNIV OF MARYLAND STERNWARTE MOENCHHDFSTR 12-14 COLLEGE PK MD 20742 GEISMARLANDSTR 11 D-6900 HEIDELBERG 1 U.S.A. D-3400 GOETTINGEN GERMANYt F.R. GERMANY, F.R. SCHMALBERGt* DONALD C DR SCHMEIDLER F PROF DR SCHMID-BURGK J DR DUDLEY OBSERVATORY INSTITUT F ASTRONO- MPI RADIOASTRONOMIE 1202 TRDY- MIE UND ASnnpHYSlK AUF DEM HUEGEL 69 SCHENECTAOY RO SCHEINERSTR 1 D-5300 BONN 1 LATHAM NY 12110 0-6000 MUENCHEN BO GERMANY. F.R. U.S.A. GERMANY, F.R.

SCHMIDT EDWARD G SCHMIDT H U DR SCHMIDT HANS PROF OEPT OF PHYSICS MPI FUER PHYSIK UNO UNIVERSTTAETS- UNIVERSITY OF ASTROPHYSIK STERNWARTE BONN NEBRASKA FOEHRINGER RING 6 AUF DFM HUEGEL 71 LINCOLN NB 68588 D-8000 MUENCHEN 40 D-5300 BONN 1 U.S.A. GERMANY, F.R. GERMANY, ^.R. SCHMIDT K H OR SCHMIDT MAARTEN PROF SCHMIDT THOMAS DR ZNTRINST ASTROPHYSIK CALTECH MPI FUER ASTRONOKIE STERNW BA3ELS«ERG ASTRONOMY 105-24 KDENIGSTUHL ROSA LUKE«BURGST 17A PASADENA CA 91125 0-6900 HEIDELBERG DOR-1502 POTSDAM U.S.A. GERMANY, F.R. G.O.R. SCHMIDT-KALER TH PROF SCHMIEDER B OR SCHMITTER EDWARD F OR STEINHUEGEL 105 DBS OE MEUDJN OEPT OF PHYSICS 0-5810 WITTEN F-92190 MEUDDN UNIVERSITY OF LAGOS GERMANY, F.R. FRANCE AKOKA LAGOS NIGERIA

SCHNELL ANNELISE DR SCHNOPPER HER3ERT W DR SCHNUR G F 0 INST FUER ASTRONOMIE CTR FOR ASTROPHYSICS ESQ ADMINISTRATION UNIVERSITAT WIEN 60 GARDEN ST ALONSO CORDOBA 3107 TUERKENSCHANZST 17 CAMBRIDGE MA 02138 VITACURU CAS 11 P A-1180 WIEN U.S.A. SANTIAGO DE CHILE AUSTRIA CHILE SCH06ER HANS J DR SCHOEFFEL EBERHARD F OR SCH0EM8S ROLF OR ASTRONO^ISCHES INST MERIANESTRASSE 42 INST FU5R ASTRONOMIE OER UNIVERSITAET D-86 BAMBERG ASTROPHYSIK UNIVERSITAtTSPLATZ 5 GERMANY, F.R. SCHEINERSTR 1 A-8010 GRAZ D-8000 MUErtChEN 81 AUSTRIA GERMANY, F.R. SCHOENBERNER DETLEF PH D SCH0ENE1CH W DR SCHOENFELDER VOLKFR OR INST F THEOR PHYSIK ZNTRINST ASTROPHYSIK MPI F EXTRATERRE- UNO UNIV STERNnARTE ASTROP OBSERVATURIUM STRTSCHF PHYSIK OLSHAUSENSTRASSE TELEGRAFENBERG 0-8046 SARCHING 0-2300 HI EL DOR-15 POTSDAM GERMANY, F.R. GERMANY. F.R. G.O.R. SCHOLL HANS OR SCHOLZ GERHARD OR SCHOLZ » PROF ASTRONOMISCHES ZENTR INST ASTROPHYS INST F THEORETISCHE RECHEN-TJSTITJT DER ADW DER DDR ASTROPHYS DER UNIV MOENCHHOFSTR 12-14 ROSA-LUXEMBJRGST 17A NEUENHLIMER FELD 294 0-6900 HEIDELBERG OOR-1502 POTSOAM D-6900 HEIDELBERG GERMANY. F.R. G.D.R. GERMANY, F.R. SCHOMBt'T JOHN L MR SCHOOLMAN STEPHEN A DR SCHRAMM DAVID N PRO"1 21920 DAVIS "ILL RO LOCKHEED PA RES LAB UNIVERSITY CHICAGO GERMANTOwN MD 20767 3251 HANOVER ST EFI-LASR-205 U.S.A. PALC ALTO CA 94304 933 E 5STH ST U.S.A. CHICAGO IL 60637 U.S.A. SCHRIJVER J OR SCHROEDER DANIEL J PROF SCHROEDER ROLF OR LABORATORIU" VOOR OEPT PHYS AND ASTRON HAMBUPGER STERNWART^ RUIMTEONDERZQEK BELOIT COLLLGE GOJENBERGSWEG 112 BENELUXLAAN 21 BELOIT WI 53511 0-2050 HAMBURG 80 3527 HS UTRECHT U.S.A. GERMANY, F.R. THE NETHERLANDS SCHROETER EGGN H PROF SCHROLL ALFRED DR SCHRUFFER EBERHARD OR KIEPENHEJER INST SONNENOBSERVATORIUM INST P ASTROPHYSIK FUfcR SONNENPHYSIK KANZELHOEHE UNIVERSITAET BONN SCHOENECKSTRASSE 6 A-9520 SATTENDOR^ AUF DFM HUEGEL 71 0-7800 FREIBURG I BR AUSTRIA D-5300 BONN 1 GERMANY, F.R. GERMANY, F.R.

SCHRUTKA RECHTENSTAMM SCHU9ART JOACHIM DR SCHUECKING F L DR GUNTRAM PROF rx ASTRONDMISCHES DFPT OF PHYSICS wlLLERGASSE 27/4/7 RECHEN INSTITJT NEW YOR< UNIVERSITY A-1238 WIEN MOENCHHOFSTR 12-14 NEW YORK NY 10012 AUSTRIA 0-6900 HEIDELBERG U.S.A. GERMANY, F.R. SCHUERER MAX PROF SCHUESSLER MANcRE0 DR SCHULER WALTER OR ASTRONOMISCHES INST UNIVERSITAETSSTERN- STERNWARTE DER UNIVERSITAET BERN WARTE KANTONSSCHULE SIOLERSTR 5 GEISMARLANDSTR 11 CH-4500 SOLOTHURN CH-3012 BERN D-3400 GOETTnGEN SWITZERLAND SWITZERLAND GERMANY, F.R.

SCHULT6 0 H OR SCHULZ G V DR SCHULZ HARTMUT DR ITEK CORPORATION MPI FUER MPI FUER ASTRONOMIE 10 MAGUIKE ROAD RADIOASTRONOMIE KOENIGSTUHL LEXINGTON MA D2173 AUF DEM HUEGEL 69 D-6900 HEIDELBERG 1 U.S.A. 0-5300 BONN GERMANY, F.R. GERMANY, F.R. SCHUMANN JOERG 01 ETER OR SCHUSTER HANS-EMIL PH D SCHUSTE"? WILLIAM JOHN DR QBS HOHER LIST EUROPEAN SOUTHEkN OB INSTITUTQ OF UNIV STE*Nv^ARTt BONN CAS 16317 CORREO 9 ASTRONOMIA UNAM D-5563 DAUN ALONSu CORDOVA 3107 APDO POSTAL 377 GERMANY. c.?. SANTIAGO ENSENAOA 3C CHILE MEXICO SCHUTZ BERNARD F OR SCHUTZ BOB EWALO SCHWAN HEINER DR APPLIED MATHEMATICS DEPT OF AEROSPACE ASTRONOMISCHES AND ASTRONOMY ENG t ENG MECHANICS RECHEN INSTITUT UNIVERSITV COLLEGE UNIVERSITY OF TEXAS MOENCHHOFSTR 12-14 CARDIFF CF1 1XL AUSTIN TX 78712 0-6900 HEIDEL«ERG U.K. U.S.A. GERMANY. F.R. SCHWARTZ DANIEL A DR SCHWARTZ PHILIP R DR SCHWARTZ RICHARD D CENTER ~DR ASTROPHYS NAVAL RESEARCH LAB ASST PROF DEPT PHYS 60 GARDEN ST CODE 7138 UNIVERSITY MISSOURI CAMBRIDGE MA 02138 WASHINGTON DC 20375 8001 NAT BRIDGE RO U.S.A. U.S.A. ST LOUIS MO 63121 U.S.A. SCHWARTZ ROLF PH 0 SCHWARTZ STEVEN JAY SCHWAPZ JLRICH J DR MPI FUER DEPT OF APPLIED MATH KAPTEYN LABORATORIUM RADIOASUONOMIE QUEEN MARY COLLEGE POSTBUS 300 AUF OEM NUtGEL 69 MILE END ROAO 9^00 AV GRONINGFN 0-5300 BJNN 1 LONDON El 4NS THE NETHERLANDS GERMANY, F.R. U.K. SCHWARZS:HILD MARTIN PROF SCHWEIZfcR FKANCOIS OR SCHWEROTFEGER H DR PRINCETOM UNIVERSITY DEPT OF TERRESTRIAL ASTRONOMISCHES OBSERVATORY MAGNETISM RECHEN-INSTITUT PEYTON HALL 5241 BROAD BR RD NW MOENCHHOFSTR 12-14 PRINCETON NJ 08540 WASHINGTON DC 200 15 D-6900 HEIOELBERG 1 U.S.A. U.S.A. GERMANY. F.R. SCIAMA DEN.NIS w DR SCONZG PASOJALE OR SCOTT ELIZABETH L PROF OEPT OF ASTROPHYSICS 29 OLD MYSTIC ST STATISTICS LAB SOUTH PARKS ROAD ARLINGTON MA 02174 UNIVERS!TY OF CALIF OXFORD 0X1 3RD U.S.A. 367 EVANS HALL U.K. BERKELEY CA 94720 U.S.A. SCOTT EUGENE uOWARD SCOTT JOHN S DR SCOTT PAUL F OR NASA-AMFS RESEARCH ASTRONOMY PROGRAM CAVENDISH LABORATORY CTR MAIL STDP ^45-3 UNIV Oc MARYLAND MADINGL^Y ROAD MOFFETT FIELD COLLEGE PK MD 20742 CAMBRIDGE CB3 OHE CA 94035 U.S.A. U.K. U.S.A. SCOVILLE NICHOLAS Z SCUFLAIRE RICHARD OR SEAQUIST ERNEST R PROF ASTRO-PHYSICS DEPT INST D'ASTRJPHYSIQUE OEPT OF ASTRONOMY UNIVERSITY OF MASS UNIVERSITE DE LIEGE GRADUATE RcS CENTER 5 AVENUE DE COINTE UNIVERSITY AMHERST MA 31D03 B-420G COINTE-OUGREE TORONTO ONT M5S 1A7 U.S.A. BELGIUM CANADA SEARLE L DR SEARS RICHARD LANGLEY DR SEATON MICHAEL J PROF HALE OBSERVATORIES OEPT UF ASTRONOMY DEPT PHYS AND ASTRON 813 SANTA BARBARA ST UNIV OF MICHIGAN UNIV COLLEGE LONDON PASADENA CA 91101 PHYSICS-ASTRO BLDG GOWER ST U.S.A. ANN ARBOR MI 48109 LONDON WC1E 6BT U.S.A. U.K. SEDOON HARRY MR SEDLMAYER ERWIN DR SEDMAK GIORGIO DR ROYAL OBSERVATORY INST FUER AST^ON UND OSSERVATORIO ASTRONO EDINBURGH EH9 3HJ ASTROPHYK DER Tu MICO DI TRIESTE U.K. ERNST-REUTER-PLATZ 7 VIA TIEPQLO 11 D-1000 BERLIN 10 1-34131 TRIESTE GERMANY, F.R. ITALY SEEGER CHARLES LOUIS III SEEGER PHILIP A OR SEGAL ISVING E OR SAN FRANCISCO STATE LOS ALAMOS SCIENTI MIT UNIVERSITY FIC LABORATORY 2-224 473 JAMES ROAD LOS ALAMOS NM 87545 CAMBRIDGE MA 02139 PALO ALTJ CA 94306 U.S.A. U.S.A. U.S.A.

SEGALUVITZ ALEXANDER OR SEGGEWISS WILHELM DR SEHNAL LAOISLAV OR 11 HABANIM ST OBSERVATORIU" ASTRONOMICAL INST KEFAR SAVA HOHER LIST CSAV ISRAEL 0-5568 DAUN EIFEL 25165 ONDREJOV GERMANY, F.R. CZECHOSLOVAKIA

SEIOtLMAMN P <£NNETH OR SEIDOV ZAKIR - DR SEIELSTAD GEORGE A US NAVAL OBSERVATORY SHEMAKHA ASTRO- OWENS VALLEY RADIO WASHINGTON DC 20390 PHYSICAL OBSERVATORY OBSERVATORY U.S.A. 373243 SHEMAKHA AZER PO BOX 387 U.S.S.R. BIG PINE CA 93513 U.S.A. SEIRAOAKIS J H OR SEITTER WALTRAUT C PROF SEKANINA ZDENEK DR MPI FUER ^ADIOASTRON ASTRONOMISHES INST EARTH SPACE SCS DIV AUF OEM HJEGEL 69 STEINFURTER STR 107 JPL 0-5300 9UNN 1 0-4400 MUENSTER/W 4f»00 OAK GRnvE ORIVF GERMANY, F.R. GERMANY, F.R. PASADENA CA 91103 U.S.A. SEKI MUE'JZO DR SEKIGUCHI NAOSUKE DR SELLWOOO JEREMY ARTHUR ASTRONOMICAL INST TOKYO ASTRONOMICAL INSTITUTE OF TOriOKU UNIVERSITY OBSERVATORY ASTRONOMCY KAWAUCHI OSAWA MITAKA MADTNGL Y ROAO SENOAI 980 TOKYO 181 CAMBRIDGE C93 OHA JAPAN JAPAN U.K. SELVELLI PIERLUIGI OR SEMEL MEIR DR SEMENIU< IRENA DR OSS ASTRONOMICO OBSERVATOIRfc ASTRONOMICAL OBS VIA TIEDQLO 11 D£ MEUOON JL UJAZOOWSKIE 4 1-34131 TRIESTE F-92190 MEUQOM 0C478 wARZAWA ITALY FRANCE POLAND

SEN S N OR SENG8USCH KURT V DR SERRANO ALFONSO DR INDIAN ASSN FOR THE MPI FUER PHYSIK UNO INST OE ASTRONOMIA CULTIVATION OF SC ASTROPHYSIK UNAM JADAVPUR FCEHRINGER RI^G 40 APDO POSTAL 70-264 INDIA 0-BOOO MUENCHcN 40 MEXICO 0 F GERMANY, F.R. MEXICO SERSIC J L DR SERVAJEAN RUGeR OR SERVAN "ERNARO QBSERVATQRID OBSERVATOIRE OBS DE PARIS ASTRONQMICO DE MEUOON 61 AV Dc L'OBS 5000 CORDOBA F-9219C MEUOON F-75014 PARIS ARGENTINA FRANCE FRANCE

SESSIN WAGNER DR SETTI GIANCARLO PROF SEVARLK PRANISLAV M PROF INST TECNOLOGICA OE LABORATORIO RADIOAST DEPT OF ASTRONOMY AERONAUTICA ISTITUTO 01 <=ISICA UNIVERSITY BEOGRAD DEPTO OE ASTRQNOMIA VIA IRNERIO VOLGINA 7 12200 S JOSE CAMPOS 1-40126 BOLOGNA 11050 B?OGRAO BRAZIL ITALY YUGOSLAVIA SEVERNYJ A B PROF DR SEVILLA MIGUEL J DR SEYMOUR PAH CRIMEAN ASTRORHYSI- ALMANSA 76 57 HEPMITAGC POAO CAL OBSERVATORY USSR MAORIO 20 PLYMOUTH DEVON ACAD OF SCI NAUCHNIY SPAIN U.K. 334413 CRIMEA U.S.S.R. SEZER GENGIZ OR SHAFFER DAVID 3 OR SHAH GHANSHYA" A DR £Gc UNIVERSITY CODE 974 INOIAN INST ASTROPHY FACULTY •- SCIENCE NASA/GFSC SARJAPUR RO BORNOVA-IZMIR GREENBELT MO 20771 K0RAMAN3ALA TURKEY U.S.A. BANGALORE 560 034 INDIA SHAHAM JACOB PROF SHAHBAZIAN ROMELIA K DR SHAKESHAFT JOHN R DR RACAH INSTITUTE OF BYURAKAN ASTRJ- CAVENOISH LABORATORY PHYSICS PHYSICAL OBSERVATORY MADINGLCY ROAD HEBREW JNIVERSITY 378433 BYURAKAN ARM CAMBRIDGE CB3 OHE JERUSALEM 91000 U.S.S.R. U.K. ISRAEL SHAKHSAZYAN YURIJ L DR SHAKHOVSKOJ N M OR SHAKURA N I OR PULKOVO OBSERVATORY CRIMEAN AST

SHALLIS MICHAEL J OR SHALTOUT MESALAM A M OR SHAME C D ASTRONOMER DEPT OF ASTROPHYSICS HELWAN OBSERVATORY BOX 582 SOUTH PARKS ROAD HELWAN SANTA CRUZ CA 95061 OXFORD 1X1 3R3 ARAB REP. OF EGYPT U.S.A. U.K.

SHANE W M DR SHAO CHING-YUAN SHAPIRO IRWIN I PROF STERRENKJNDIG INST HARVARD COLLEGE 54-620 MIT KATH UNIV OBSERVATORY CAMBRIDGE MA 02139 TOERNOOIVELD 60 GARDEN STR U.S.A. 6525 ED MIJMEGEM CAMBRIDGE MA 32138 THE NETHERLANDS U.S.A. SHAPIRO MAURICE M SHAPIRO STUART L SHAPLFY ALAN H LAB FOR C3SMIC RAY ASST PROF NOAA PHYSICS CODE 70?0 CRSR BOULDcR CO 80302 NAVAL RESEARCH LAB CORNELL UNIVERSITY U.S.A. WASHINGTON DC 20375 ITHACA NY 14853 U.S.A. U.S.A. SHARA Mli-HAEL DR SHARAF SH G DR SHAROV A S OR DEPT OF P^SICS INSTITUTE OF THEORE STERNBERG STATE AS ARIZONA STATE UNIV TICAL ASTRONOMY TRONOMICAL INSTITUTE TEMPE AZ 85281 192187 LENINGRAD 117234 MOSCOW U.S.A. U.S.S.R. U.S.S.R.

SHARPLESS STEWART PROF ShAVER PETER A OR SHAVIV GIORA DR DEPT OF PHYSICS AND ESO DEPT OF PHYSICS ASTRONOMY K-SCHWARZSCHILD-ST 2 TEL-AVIV UNIVERSITY UNIVERSITY ROCHESTER D-8046 GARCHIMG RAMAT-AVIV ROCHESTER NY 14627 GERMANY. F.R. TEL-AVIV U.S.A. ISRAEL SHAW J SC3TT OR SHAW JOHN H PROF SHAW R WILLIAM PROF DEPT OF PHYSICS AND 174 W 18TH AVE CORNELL UNIVERSITY ASTRONOMY COLUMBUS OH 43 210 105 HALCYON HILL UNIVERSITY GEORGIA U.S.A. ITHACA NY 14850 ATHENS GA 30632 U.S.A. U.S.A. SHAWHAN STANLEY D DP SHAWL STEPHEN J DR SHCHEGLDV P V DR DEPT PHYSICS ASTRON DEPT OF PHYSICS AND STERNBERG STATE AS UNIV OF IOWA ASTRONOMY TRONOMICAL INSTITUTE IOWA CITY IA 52242 UNIVERSITY OF KANSAS 117234 MOSCOW U.S.A. LAWRENCE KS 6S045 U.S.S.R. U.S.A. SHCHEGL3V V P PROP DR SHCHE&OLEV 0 IMITRI J E DR SHCHERBINA-SAMOJLOVA I S ASTRONGMICAL INSTITU PULKOVO OBSERVATORY INSTITUTE OF SCIENCE TE UZBEdAN ACAOEMY 196140 LENINGRAD AND TECHNICS INFORMA UF SCIENCES U.S.S.R. TION 700000 TASHKENT 125219 MOSCOW U.S.S.R. U.S.S.R. SHEA MARSARET A OR SHEELEY NEIL R DR SHEPFER ERGENIJ K DR AIR FOR:E GEOPHYSICS CODE 7140NS STERNBERG STATE LAB PHC NAVAL RESEARCH LAB ASTRONOMICAL INST HANSCOM Acb MA 01732 WASHINGTON DC 20375 117234 MOSCOW U.S.A. U.S.A. U.S.S.R.

SHELUS "ETER J DR SHEN BENJAMIN S P PROF SHEN CHUN-SHAN PRESIDFNT ASTRONOMY DEPT DEPT ASTRONOMY El ASTRO SOCIETY CHINA UNIVERSITY DF TEXAS UNIVERSITY JF DEAN SCHOOL OF SC R L M 16-316 PENNSYLVANIA NAT TSING-HUA UNIV AUSTIN TX 78712 PHILADELPHIA PA19104 HSIN-CHU 300 U.S.A. U.S.A. TAIWAN SHEN LIANG-ZHAO SHEN LONG-XIANG SHEN ZE? DR BEIJING 03SERVAT0RY BEIJING OBSERVATORY DEPT OF MATHEMATICS BEIJING ACADEMIA SINICA NATIONAL TAIWAN UNIV PEOPLE'S REPUBLIC CHINA BEIJING TAIDEI PEOPLE'S REPUBLIC CHINA TAIWAN

SHER DAVID DR SHERIDAN K V DR SHERWOOD WILLIAM A DR 2837 MINTO DR APT 2 C S I R 0 MPI FUER RADIO CINCINNATI OH 45208 DIV OF RADIOPHYSICS ASTRONOMIE U.S.A. P 0 BOX 76 AUF DEM HUEGEL 69 EPPING NSW 2121 D-5300 BONN AUSTRALIA GERMANY, F.R.

SHEVCHENIO V V DR SHI GUANG-CHEN SHI3AHASHI HIROMOTO DR STERNBERG STATE AS PURPLE MOUNTAIN DEPT OF ASTRONOMY TRONOMICAL INSTITUTE OBSERVATORY UNIV OF TOKYO 117234 MOSCOW NANJING BUNKYO-KU U.S.S.R. PEOPLE'S REPUBLIC CHINA TOKYO 113 JAPAN SHIBATA YUKIO OR SHIELDS GREGORY A CR SHIM WOON-TAIK PROF RESEARCH INST SCIEN DEPT OF ASTRONOMY 236-53 SINDAN-DONG TIFIC MEASUREMENTS RLM 15 212 JOONG-KU TOHOKU UNIVERSITY UNIV OF TEXAS SEOUL 100 SENOAI 980 AUSTIN TX 78712 REPUBLIC OF KOREA JAPAN U.S.A. SHIMIZU HUIO ASST PROF SHIMIZU TSUTOMU PROF SHIMMINS A J INST SPACE AERON SC DEPT OF ASTRONOMY AUSTRALIAN NAT RADIO UNIVERSITY OF TOKYO UNIVERSITY OF KYOTO ASTRONOMY OBS KOMABA ME3UR0 KU SAKYOKU KYOTO 606 P 0 BOX 276 TOKYO 153 JAPAN PARKES NSW 2870 JAPAN AUSTRALIA SHINE RICHARD A OR SHIPMAN HENRY L DR SHIRYAEV A V OR NASA GSPC PHYSICS DEPT LENINGRAD STATE UNI CODE 685 UNIV OF DELAWARE VERSITY ASTRONOMICAL GREENBELT MD 20T71 NEWARK DE 19^11 OBSERVATORY U.S.A. U.S.A. 199178 LENINGRAD U.S.S.R. SHIVANANDAN KANOIAH DR SHKLOVSKY I S DR SHOBBROOK ROBERT R DR NAVAL RESEARCH LAB SPACE RESEARCH CHATTERTON DEPT OF CODE 7122 1 INSTITUTE ASTRONOMY WASHINGTON DC 20375 USSR ACADEMY OF SCI UNIVEPSITY OF SYDNEY U.S.A. 117310 MOSCOW SYDNEY NSW 2006 U.S.S.R. AUSTRALIA SHOEMAKER E SHOLOMITSKY G 3 DR SHOR VIKTOR A DR BRANCH ASTROGFOL ST SPACE RESEARCH INST TH^OR ASTRONOMY US GEOLOGICAL SURVEY INSTITUTE NABEREZHNAYA 2255 N GEMINI DRIVE USSR ACADEMY Q<= SC KUTUZOVA 10 FLAGSTAFF AZ 36001 117310 MOSCOW 192187 LENINGRAD U.S.A. U.S.S.R. U.S.S.R. SHORE BRUCE W SHORE STEVEN N SHOSTAK G S DR LAWRENCE LIVERMORE WARNER £ SWASEY DBS KAPTtYN ASTRON INST LABORATORY CASE WESTERN RESERVE POSTBUS 800 LlVERMORt CA 94550 UNIVERSITY 9700 AV GRONINGEN U.S.A. CLEVELAND OH ^4106 THE NETHERLANDS U.S.A. SHTEINS K A DR SHU FRANK H P*OF SHUKLA K LATVIAN STATE UNIVER ASTRONOMY DEPT DEPT OF MATHEMATICS SITY ASTRONOMICAL UNIV OF CALIFORNIA ANO ASTRONOMY OBSERVATORY CAMPBELL HALL LUCKNOW UNIVERSITY 226098 RIGA BEPKELEY CA 94^20 LUCKNOW U P U.S.S.R. U.S.A. INDIA SHUKRE C S DR SHUL MAN L M DR SHUL'BERG A M DR CSIRO MAIN ASTRONOMICAL OB ODESSA STATE UNIVER DIV OF RADIOPHYSICS SERVATORY UKRAINIAN SITY ASTRONOMICAL P 0 BOX 7 6 ACADEMY OF SCIENCES OBSERVATORY EPPING NSW 2121 252127 KIEV 270014 ODESSA AUSTRALIA U.S.S.R. U.S.S.R. SHULL JOHN MICHAEL SHULOV 0 S OR SHUSTOV BORIS M DR UNIV OF COLORADO LENINGRAD STATE UNI ASTRONOMICAL COUNCIL JILA VERSITY ASTRONOMICAL USSR ACADEMY OF SC BOULDER CO 80309 OBSERVATORY PYATNITSKAYA 48 199178 LENINGRAD 109017 MOSCOW U.S.A. U.S.S.R. U.S.S.R. SHUTER WILLIAM L H DR SIBILLE FRANCOIS SIDA DERRICK W PROF DEPT OF PHYSICS OBSERVATOIRE OE LYON DEPT OF PHYSICS UNIVERSITY OF 8 C F-69230 ST-GENIS CARLETON UNIVERSITY 2075 WESTBROOK MALL LAVAL OTTAWA K1S 5B6 VANCOUVER BC V6T 1W5 PRANCE CANADA CANADA SIDLICHOVSKY MILQS DR SIEBER WOLFGANG PH D SIEGEL C L ASTRONOMICAL INST MPI FUER UNIVERSITAET CSAV RAOIOASTRONOMIE GOETTINGEN BUDECSKA 6 AUF DEM HUEGEL 69 BUNSENSTR 3-5 120 23 PRAHA 2 D-5 300 BONN 1 D-3400 GOETTINGEN CZECHOSLOVAKIA GERMANYt F.R. GERMANYt F.R.

SIENKIEWICZ RYSZARO DR SIGNDRE M DR SILBERBCRG RETN DR N COPERNICUS «STRON OBS DE PARIS NAVAL RESEARCH LAB CENTER 61,AV DE L'JBS CODE 70?8 BARTYCKA 18 F-75014 OARIS WASHINGTON DC 20375 00-716 WARSAW FRANCE U.S.A. POLAND SILK JOSEPH I PROF SILVER3ERG ERIC C DR STLVESTRO GIOVANNI ASTRONOMY DEPT MCDONALD OBSERVATORY ISTITUTO 01 FISICA UNIV OF CALIFORNIA UNIVERSITY JF i£XAS &ENERALF DELL UNIV BERKELEY CA 94720 BOX 1337 CR M O AZEGLIO 46 1-10125 TORINO U.S.A. FORT DAVIS TK T9"'34 T U.S.A. I ALY SIM MARY E DR SIMA 2DISLAV SIMEK MILOS DR ROYAL OBSERVATORY ASTRONOMICAL INST ASTRONOMICAL INST BLACKFORD HlLL CZECH ACADEMY OF SC CZECHO ACAD SCIENCES EDINBURGH EH9 3HJ BUOECSKA 6 OBSERVATORY U.K. 12023 PRAHA 2 251 65 ONDREJOV CZECHOSLOVAKIA CZECHOSLOVAKIA SIMIEN FRANCOIS DR SIMKIN SUSAN M OR SIMM0NE4U E DR OBS DE MARSEILLE MT STROMLO OBSERVA INST D'ASTROPHYSIQUE 2 PLACE LE VE'RIER TORY 98 BIS BO ARAGO F-13246 MARSEILLE C4 CANBERRA ACT 2606 F-75014 PARIS FRANCE AUSTRALIA FRANCE

SIMMONS J F L SIMO CHARLES DR SIMODA M/VHIPO PROF 31 HAVELJCK STREET PJE MARIMCN li DEPT ASTRON/EARTH SC GLASGOW ->11 5HA BARCELONA 21 TOKYO GAKU&EI UNIV U.K. SPAIN KOGANEI TOKYO 194 JAPAN SIMON GEORGE W DR SIMON J L N SIMON MICHAL PROF SACRAMENTO PEAK BUREAU D LONGITUDES DEPT EARTH SPACE SC OBSERVATORY 77 AVENUE OENFERT- STATE UNIVERSITY OF SUNSPOT NM B8349 ROCHEREAU NEW YORK U.S.A. F-75014 PARIS STJNY B'-DOK NV 11794 FRANCE U.S.A. SIMON NORMAN R ASSOC PROF SIMON PAUL A DR SIMON P»UL C DR BEHLEN LAB PHYSICS 08SERVAT0IRE AV MANOIR D'ANJOU 14 UNIVERSITY NEBRASKA DE MEUOON 0-1150 HRUXELLES LINCOLN N3 6858? F-92190 MEUJOM BFLGIUM U.S.A. FRANCE

SIMON RENE L E "ROF SIMQN THEODORE SIMONENKO ALLA N OR INSTITUT INST FOR ASTRONOMY ASTRON TOUNCIL C ASTRO^HYSIgUE UNIV OF HAWAII USSR ACADEMY OF SCS B-4200 COINTE-LIEGE 2680 WOOOLAwN DRIVE PYATNITSKAYA 48 BELGIUM HONOLULU HI 96322 109017 MOSCOW U.S.A. U.S.S.R. SIMONS STJART DR SIMONSON S CHRISTIAN DR SIMOVLJEVITCH JOVAN 170 HOLMLEIGH ROAD 1061 RUSSELL AVE DEPT OF ASTRONOMY LONDON N16 5PY LCS ALTOS CA 94022 FACULTY OF SCIENCES U.K. U.S.A. STUOENTSKI TRG 16 11000 BEOGRAD YUGOSLAVIA SIMS KENNETH P DR SINCLAIR ANDREW T DR SINGH PATAN DEEN DR SYDNEY OBSERVATORY ROYAL GREENWICH UNIV DE SAO PAULO SYDNEY NSW 2030 OBSERVATORY INST ASTRO/GEOFISICO AUSTRALIA HAILSHAM CAIXA POSTAL 30627 EAST SUSSEX 3127 1RP 01000 SAO PAULO S° U.K. BRAZIL SINHA RAMESHwAR P SINNERSTAC ULF E PROF SINTON WILLIAM M 5512 S WICK ST STOCKHOLMS UNIV OF HAWAII UETHESDA «D 20034 OBSERVATORIJM INST FOR ASTRONOMY U.S.A. S-133G0 SALTSJOBADEN 2680 WOODLAWN DR SWEDEN HONOLULU HI 96822 U.S.A. SINVHAL SHAMBHU DAYAL DR. SINZI AKIRA M OR SION EOWARD MICHAEL KUMAUN JNIVERSITY HYDROGRAPHIC OEPT OEPT OF ASTRONOMY NAINI TAL 263001 TSUKIJI 5 CHUO KU VILLANOVA UNIV INDIA TOKYO 104 VILLANOVA PA 19085 JAPAN U.S.A.

SIRY JOSEPH W SIS SON GEORGF M MR SISTERO ROBERTO F DR 4438 42ND ST N W PLANETREES WALL OBSFRVATORIO WASHINGTON DC 20016 HEXHAM NE46 4EQ ASTRONQMICO U.S.A. U.K. LAPRIDA 854 5000 CORDOBA ARGENTINA STTARSKI 3RZESORZ DR SITNIK G F DR SITTERLY CHARLOTTE M DR CTR FOR SPACE RES STERNBERG STATE AS 3711 3RANDYWINE STNW UL 9ARTYCKA 19 TRONOMICAL INSTITUTE WASHINGTON DC 20016 00716 WARSAW 117234 MOSCOW U.S.A. POLAND U.S.S.R.

SIVAN J P DR SIVARAMAN K R OR SJOGREN WILLIAM L DR LAB D'ASTRON SPAT INOIAN INSTITJTE OF JPL TRAVERSE DU SIPHON ASTROPHYSICS MS 264-738 LES TRDIS LUCS BANGALORE 560034 4800 OAK GROVE DRIVE F-13012 MARSEILLE INDIA PASADENA CA 91103 FRANCE U.S.A. SKALAFURIS ANSELO J SKILLING JOHN DR SKUMANICH ANDRE PROF MATH RESEARCH CTR DEPT APPLIED HIGH ALTITUDE NAVAL RESEARCH LAB MATHS AND THEQ PHYS OBSERVATORY C784G SILVER STREET PO BOX 3000 WASHINGTaN DC 2D375 CAMBRIDGE Cd3 9 bW BOULDER CO 90307 U.S.A. U.K. U.S.A. SLADE MARTIN A III DR SLFBARSKI TADtUSZ OR SLEF n 9 DR JPL UNIVERSITY DBS RAJIOPHYSICS 264-720 BUCHANAN GARDENS CSIRO 4300 0A< GROVE ORIVE ST ANDREWS FIFE BOX 76 PASADENA CA 91103 KY16 9LZ EPPING NSW 2121 U.S.A. U.K. AUSTRALIA SLETTEBAK ARNE CROP SLONIM E M DR SLYSH V I DR PERKINS OBSERVATORY ASTRONOMICAL INSTITU SPACE RESEARCH DELAWARE Ori 43015 TE UZBEKIAN ACADEMY INSTITUTE U.S.A. OF SCIENCES USSR ACADFMY OF SCI 700000 TASHKENT 117810 MOSCOW U.S.S.R. U.S.S.R. SMAK JOSEPH I PROF SMEYERS PAUL PROF SMIT J A PROF COPERNICUS ASTRONOMI ASTRONOMISCH INST PHYSICAL LAB CAL CENTER NAAMSESTRAAT 61 UNIVERSITY UL 8ARTYLKA 19 8-3000 LEUVtN SORBONN'LAAN 4 00 716 WARSAW BELGIUM 3584 CA UTRECHT POLAND THE NETHERLANDS SMITH ALEX G PROF SMITH ANDREW M DR SMITH 3ARHAM W DR DEPT PHYSICS AND CODE 6^2 G-6 MS 665 ASTRONOMY GODDARD SPACE FLIGHT LASL 231 SPACE SC BLOG CENTER LOS ALAMOS NM 87544 GAINESVILLE FL 32611 GREENBELT MJ 20771 U.S.A. U.S.A. U.S.A. SMITH BRADFORD A PROF SMITH BRUCE F DR SMITH CLAYTON A JR OR DEPT OF PLANETARY THFORET C PLAN STUO U S NAVAL OBS SCIENCES BR 245-3 WASHINGTON DC 20390 UNIVERSITY ARIZONA NASA-AMES RES CTR U.S.A. TUCSON »Z 85721 MOFFETT FLD CA 94035 U.S.A. U.S.A. SMITH DEAN F DR SMITH ELSKE V P DR SMITH F GRAHA" PROF BERKELEY RESEARCH OEANtSCHOOL A*TSCSC DIRECTOR NRAL ASSOCIATES VIRG COMMONW UNIV JODRELL BANK BOX 993 901 W FRANKLIN ST MACCLESFIELD BERKELEY CA 94701 RICHMOND VA 23264 CHESHIRC SK11 9DL U.S.A. U.S.A. U.K. SMITH GEOFFREY DR SMITH HARDING E JR DR SMITH HARLAN J PROF DEPT OF ASTROPHYSICS PHYSICS DEPT C-011 ASTRONOMY DEPT SOUTH PARKS R3AD UNIV OF CALIFORNIA UNIVERSITY OF TEXAS CXFORO 0X1 3R0 SAN DIEGO RL MOQRE HALL 15,206 U.K. LA JOLLA CA 92093 AUSTIN TX 78712 U.S.A. U.S.A. SMITH HAYWOOD C DR SMITH HENRY J DR SMITH HOWARD ALAN CEPT OF ASTROMOMY NASA HEADQUARTERS CODc 4139 5 UNIVERSITY OF CODE SG SPACE SC DIVISION SOUTH FLORIDA WASHINGTON DC 20546 NAVAL RESEARCH LAB TAMPA FL 3362D U.S.A. WASHINGTON DC 20375 U.S.A. U.S.A.

SMITH HUMPHRY M SMITH LINDSEY F DR SMITH MALCOLM G OR 23 NORMAYDALE OEPT OF PHYSICS ROYAL OBSERVATORY BEXHILL UN SEA UNIV OF WOLLONGONG BLACKFORD HILL EAST SUSSEX TN39 3LU P 0 BOX 1144 EDINBURGH EH9 3HJ U.K. WOLLONGONG NSW 2500 U.K. AUSTRALIA SMITH MYRON A ASST PROF SMITH PETER L OR SMITH ROBERT CONNON DR SACRAMENTO PEAK OBS CTR FOR ASTROPHYSICS ASTRONOMY CENTRE SUNSPOT NM 88349 60 GARDEN ST UNIVERSITY OF SUSSEX U.S.A. CAMBRIDGE MA 02 138 BRIGHTON BN1 9QH U.S.A. U.K.

SMITH WM HAYQ-N PROF SMOLINSKI JAN OR SMOLKOV G YA DR MCOONNEL^ CENTER FOR COPERNICUS ASTRONO ST3IZMI* SPACE SCIENCES MICAL CENTER P 3 4 WASHINGTON UNIVERSIT CHOPINA 12-18 664697 IRKUTSK 33 ST LOUIS MO 63130 87-100 TORUN U.S.A. POLAND U.S.S.R. SMQLUCHOrfSKI * OMAN PROF SMOOT III GEORGE F. S"RIGLIO FILIPPO PROF ASTRGNO«Y OEPT BLDG 50-230 OSSFRVATORIO UNIVERSITY OF TEXAS L BERKELEY LAB ASTRONOMICO RLM HALL 15 220 UNIV OF CALIFORNIA VIA PARCO MELLINI 84 AUSTIN TX 78712 BERKELEY CA 94720 1-00136 ROMA T U.S.A. U.S.A. I ALY SMYLIE D3JGLAS E OR SMYTH MICHAEL J DR SNELL R3NAL0 L CEPT OF PHYSICS OEPT 0>= ASTRONOMY FIVE COLLEGE RAO YORK UNIVERSITY ROYAL OBSERVATORY GRC TOWER B 4700 KEELE STREET EDINBURGH EH9 3HJ UNIV MASSACHUSETTS DOWNSVIEw JNT M3J1P3 U.K. AMHERST MA 01003 CANADA U.S.A. SNIJOERS M A J SNOW THEODORE ° PROF SNYDER LEWIS E DEPT OF PHYSICS AND DEPT OF PHYSICS AND DEPT OF ASTRONOMY ASTRONOMY ASTROPHYSICS UNIV OF ILLINOIS UNIV CLG LONDON UNIVERSITY COLORADO URBANA IL 61801 LONDON rfClE 63T BOULDER CO 80309 U.S.A. U.K. U.S.A. SOBERMAN ROBERT K DR SOBIESKI STANLEY OR SOBOLEV V V DR FRANKLIN RES CENTER CODE 673 LENINGRAD STATE UNIV THE FRAMKL1N INST r GODDARO SPACE FLIGHT ASTRONOMICAL OBS 20 + 8.' RAN

SOLTAN ANDRZEJ MARIA OR SOMERVILLE WILLIAM B DR SONETT CHARLES P PROF N COPERNICUS ASTRON UNIVERSITY CO.LEGE OEPT PLANETARY SCI CENTER LONDON WC1E 63T UNIVERSITY OF BARTYCKA 18 U.K. ARIZONA 00-716 WARSAW TUCSON AZ 85721 POLAND U.S.A. SORENSEN GUNNAR OR SORENSEN SOREN-AKSEL DR SOROCHENKO R L DR INSTITUTE OF PHYSICS UNIV OF LONDON PHYSICAL INSTITUTE LANGELANOSGAOF OBSERVATORY USSR ACADEMY OF DK-800O AARHUS C MILL HILL PAR< SCIENCES DENMARK LONDON NW7 20S 117924 MOSCOW U.K. U.S.S.R. SORU-ESCAUT IRINA MRS SOTIROVSKI PASCAL DR SOUFFRIN PIERRE B DR OBSERVATOIRE OBSERVATOIRE OBSERVATOIRE DE NICE CE MEUDON DE MEUDON 3 P 252 F-92190 MEUDON F-92190 MEUDON F-06007 NICE CEDEX FRANCE FRANCE FRANCE

SOULIE GUY SOUTHWORTH * B DR SPADA GIANFRANCO DR OBS DE L'UNIVERSITE HARVARD COLLEGE OBS TF S R E OE BORDEAUX 60 GAROEN STREET CNR F-33270 FLUIRAC CAMBRIDGE MA 02138 VIA DE CASTAGNOLI 1 FRANCE U.S.A. 1-40126 BOLOGNA ITALY SPAENHAJcR ANDREAS MARTIN SPARKS WARREN M DR SPARROW JAMES G DR ASTRON INST BASEL CODE 6^1 AERONAUTICAL RES VENUSSTRASSE 7 GODDARD SPACE FLIGHT LABORATORIES CH-4102 BINNINGEN CENTER BOX 4331 SWITZERLAND GREENBELT MD 20771 MELBOURNE 3001 U.S.A. AUSTRALIA S°ASOVA MEDKA MARINOVA SPEER R J DR SPENCER JOHN HOWARD DEPT OF ASTRONOMY OEPT OF PHYSICS NAVAL RESEARCH LAB BULGARIAN ACADEMY SC IMPERIAL COLLEGE COOE 4134 2 72 LENIN BLVD LONDON SW7 23Z WASHINGTON OC 20375 1184 SOFIA U.K. U.S.A. BULGARIA SPENCER RALPH E DR SPICER DANIEL SHIELDS DR SPIEGEL E DR NUFFIELD RADIO ASTRO INST FOR PHYSICAL SC COURANT INST OF NOMY LA3S AND TECHNOLOGY MATHEMATICAL SCS JODRELL SANK MACCLES UNIV UF MARYLAND 251 MERCER STREET FIELD CHES SK11 9DL COLLEGE PK MO 20742 NFW YORK NY 10003 U.K. U.S.A. U.S.A. SPINRAD HYRON PROF SPITE PRANCOIS M DR SPITE MONIQUE DR DEPT OF ASTRONOMY OBSERVATOIRE OBSERVATOIRE UNIVERSITY DE PARIS DE PARIS OF CALIFORNIA F-92190 MEUDON F-92190 MEUDON BERKELEY CA 94720 FRANCE FRANCE U.S.A. SPITHAS ELEFTERIOS N OR SPITZER LYMAN JR DP. SPOELSTRA T A TH DR DEPT OF ASTRONOMY PRINCETON UNIVERSITY STERREWAC4T UNIVERSITY OF ATHENS OBSERVATORY POSTBUS 9513 PANEPISTIMIOPOLIS PEYTON HALL 2300 RA LEIDEN ATHENS 621 PRINCETON NJ 08540 THE NET-tERLANOS GREECE U.S.A. SPRUIT HENK C DR SPYROU NICOLAOS DR SRAMEK RICHARO A DR MPI FUER ASTR0P4YSIK DEPT OF ASTRONOMY NAT RADIO ASTRON OBS KARL-SCHWARZSCHILD- UNIVERSITY QF P 0 BOX 0 STR 1 THFSSALONIKI SOCORRO NM 87801 D-3046 GARCHING B M THESSALONIKI U.S.A. GERMANY, F.R. GREECE SREEKANTAN B V DR SREENIVASAN S RANGA PROF SRINIVASAN G TATA INSTITUTE OF PHYSICS DEPT RAMAN RESEARCH INST FUNDAMENTAL RESEARCH THE UNIVERSITY BANGALORE 560 080 HOMI BHABHA ROAD 2920-24 AVE N W INDIA BOMBAY 400005 CALGARY ALTA I2N 1N4 INDIA CANADA STABELL ROLF DR STAGNI RUGGERQ STAHR-;ARPENTER M OR INSTITUTE OF THEORE OSS ASTROFISICO LEANDER MCCORMICK OB TICAL ASTROPHYSICS DI ASIAGO 30X 3813 UNIVERSITY OF OSLO 1-36012 ASIAGO UNIVERSITY STATION BLINDERN OSLO 3 ITALY CHARLOTTcSVL VA22903 NORWAY U.S.A.

STALIO ROBERTO OR STANOISH E MYLES DR STANGE LOTHAR OSSERVATORIO ASTRONO JET PROPULSION TECHNICAL UNIVERSITY MICO 01 TRIESTE LABORATORY DRESDEN VIA TREPQLO 11 PASADENA CA 91103 M0MMSENSTR.13 1-34131 TRIESTE U.S.A. ODR-8027 DRESDEN ITALY G.D.R. STANILA GEORGE OR STANKEVICH K. S OR STANLEY G J ASTRONOMICAL OBS RADIOPHYSICAL CALTECH 5 CUTITJL DE ARGINT RESEARCH INSTITUTE PASADENA CA 91109 BUG ARE ST ?b 603600 GORKIJ U.S.A. ROUMANIA U.S.S.R.

STANNARD OAVIO DR STARK ANTQNY A STARRFIELO SUMNER PROF JODRELL BANK HOH L-231 DEPT OF PHYSICS MACCLES-IELD BELL LABORATORIES ARIZONA STATE CHESHIRE SK11 90L HOLMOELL NJ 07733 UNIVERSITY U.K. U.S.A. TEMPE AZ 85281 U.S.A. STARYT5IN GENNADIJ V OR STASINSKA G OR STAUBFRT RUOIGER OR PULKOVO OBSERVATORY OBS DE MEUDON ASTRONOMISCHES INST. 196140 .ENINGRAD F-92190 MEUDON OER UNIV TjEBirjGEN U.S.S.R. FRANCE WALDHAUSERSTR 64 0-7400 TUE6INGEN GERMANY. F.R. STAUOE HANS JAKOB PH 0 STAUOE JUERGEN DR STAWIKOWSKI ANTONI DR MP I FUER ASTRONOMIE ZENTRALINST FJER ASTRONOMICAL CENTER KOENIGSTUHL SOLAR-TERR PHYSIK UL CHOPINA 12-18 0-6900 HEIDFLBERG 1 TELEGRAFENBERG GERMANY. F.R. DDR-15 POTSDAM a^-ioo TORUN G.O.R. POLAND STEARNS C L DR STEB3INS ROBIN STECHER THEODORE P VAN VLECK UBS SACRAMENTO PEAK OBS CODE 672 MIODLETOwN CT 06457 SUNSPOT NM 88349 GOODARO SPACE FLIGHT U.S.A. U.S.A. CENTER GREENBELT MO 20771 U.S.A. STECKER FLOYD n DR STEENMAN-CLAR< L DR STEFANOVITCH-GOMEZ A E OR LAB FOR HIGH ENERGY OBS Ot NICE OBSERVATOIRE ASTROPriYS 660 NASA B P 252 DE «EUDON GODDARD SPACE CENTER F-06007 NICE CEDEX F-92190 MEUOON GREEN3ELT MO 20771 FRANCE FRANCE U.S.A. STEIGER W R PPOF STEIGMAN GARY 0ROF STEIN JOHN WILLIA" HAWAII INST GEO"HYS BARTOL RESEARCH 555 HILL STREET UNIV OF HAWAII FOUNDATION SEWICKLEY PA 15143 2525 CORNEA ROAD UNIV OF OELAWARE U.S.A. HONOLULJ HI 96822 NEWARK DE 197U U.S.A. U.S.A. STEIN ROBERT F ASSOC PROF STEIN WAYNE A PROF STEINBERG JEAN L DR ASTRONOMY OEPT SCHOOL OF PHYSICS OBSERVATOIRE MICHIGAN STATF AND ASTRONOMY DE MEUDON UNIVERSITY UNIVERSITY MINNESOTA F-92190 MEUOON EAST LANSING MI48824 MINNEAPOLIS MN 55455 FRANCC U.S.A. U.S.A. STEI.NITZ RAPHAEL PROF STEINLIN ULI PROF STELLINGWERF ROBERT F DR PHYSICS OEPT ASTRONOMISCHES INST DEPT PHYSICS ASTRON 6G UNIVERSITY OF THE UNIVERSITAET BASEL RUTGERS UNIV NEGEV VENUSSTR 7 PISCATAWAY NJ 08904 BEER SHFVA CH-4102 BINNINGEN U.S.A. ISRAEL SWITZERLAND STELLMACHER GOETZ STELLMACHER IRENE DR STENCEL ROBERT EDWARD INST 0 4STR0PHYSI0UE BUPEAU D LONGITUDES JOINT INST FOR 98 BIS BD ARAGO 77 AVENUE DENFERT- LAB ASTROPHYSICS F-75014 PARIS ROCHEREAU UNIV OF COLORADO FRANCE F-75014 PARIS dOULDER CO 80309 FRANCE U.S.A. STENFLO JAN 0 DR STEPANIAN A A DR STEPANIAN N N DR INST FUER AST'ONOMIE CRIMEAN AST*OPHYSI- CRIMEAN ASTROPHYSI- ETH-ZENTRUM CAL OBSERVATORY USSR CAL OBSERVATORY USSR CH-8092 ZUtRICH ACAD OF SCI NAUCHNIY ACAD OF SCI NAUCHNIY SWITZERLAND 334413 CRIMEA 334413 CRIMEA U.S.S.R. U.S.S.R.

STEPANOV V E PROF STEPHENSON C BRUCE PROF STE°HENSON F RICHARO OR SI8IZMIR WARNER AND SWASEY SCHOOL OF PHYSICS OBSERVATORY UNIVERSITY P fl 4 CASE WESTERN RES UN NEWCASTLE UPON TYNE 664697 IRKUTSK 33 CLEVELAND OH ^4106 NE1 7RU U.S.S.R. U.S.A. U.K. STEPIEN

STREL'NITSKIJ VLADIMIR DR STRITTMATTER PETER A PROF STROBEL ANDRZEJ DR ASTRONOMICAL COUNCIL STEWARD OBSERVATORY INST OF ASTRONOMY USSR ACAD OF SCS TUCSON AZ 85721 H COPERNICUS UNIV 48 PYATNITSKAVA ST U.S.A. CHQPINA 12/18 109017 MOSCOW 37-100 TORUN U.S.S.R. POLAND STROBEL DARRELL F STROBEL WILLI DR STROHMEIER WOLFGANG PROF CODE 4790 ASTRONOMISChES VOLKFELOSTRASSE 5 NAVAL RESFARCH LAP RECHEN INSTITUUT 0-8600 BAMBERG WASHINGTON DC 20375 MOENCHHOFSTR 12 14 GERMANY, F.R. U.S.A. D-6900 HEIDELbERG 1 GERMANY, F.K. STROM KAREN M STROM RICHARD G OR STROM ROBERT G PROF KITT PEAK NATIONAL RAOIOSTERRENWACHT DEPT OF PLANETARY SC OBSERVATORY P0ST3US 2 UNIVERSITY P 0 BOX 26732 7990 AA DWINGELQO OF ARIZONA TUCSON AZ o57?6 THE NETHERLANDS TUCSON AZ 85721 U.S.A. U.S.A. STROM STEPHEN E STRQMGREN BEN&T PROF STRONG IAN B DR GALACTi; EXTRAG PROG GAMLE CARLSBERGV 15 LOS ALAMOS SCI LAB KITT PEAK NAT UBS DK-2500 COPENHAGEN MAIL STOP 436 P 0 BOX 26732 VALBY P 0 BOX 1663 TUCSON AZ B5726 DENMARK LOS ALAMOS NM 87545 U.S.A. U.S.A. STRONG JOHN D PROF STRU3LE MITCHELL F STUMPFF PETER DR ASTRONOMY RESEARCH DEPT OF ASTRONOMY MPI FUER RADIO FACILITY C ASTROPHYSICS E-l ASTRONOMIE UNIVERSITY OF MASS UNIV OF PENNSYLVANIA AUF DEM HUEGEL 69 AMHERST MA 01003 PHILADELPHIA PA1°104 D-5300 BONN U.S.A. U.S.A. GERMANY, F.R. STURCH CONRAD R DR STUR'OCK PETER A PROF SU DING-aiANG 1942 LEWIS AVE INST PLASMA RESEARCH NANJING ASTRONOMICAL ROCKVlLlt MD ?0851 VIA CRESPI INSTRUMENTS FACTORY U. S.A. STANFORD UNIVERSITY NANJING STANFORD CA 9*305 JIANGSU PROVINCE U.S.A. PEOPLE'S REPUBLIC CHINA SU HONG-JUN SURRAHMANYA C R SUDA JAN PURPLE "JJNTAIN TATA INSTITUTE OF ASTRONOMICAL INST OBSERVATORY FUNDAMENTAL RESEARCH CZECH ACADEMY OF SC NANJING INDIAN INST SC CAMP QNDREJOV OBSERVATORY PEOPLE'S REPUBLIC CHINA BANGALORE 560 012 25165 ONDREJOV INDIA CZECHOSLOVAKIA SUDA KAZUO ASST PROF SUEMOTO ZENZAoURO PROF DR SUESS STEVEN T OR DEPT OF ASTRONOMY SPACE ENVIRONMENT T TOKYO ASTRONOMICAL TOHOKU UNIVERSI Y OBSERVATORY LABORATORY ARAMAKI SENDAI 960 OSAWA MITAKA NOAA ERL JAPAN TOKYO 181 BOULDER CO 80302 JAPAN U.S.A. SUGAWA CHIKARA DR SUGIMCTO DAIUHIRO PROF SULENTIC JACK W OR HANANOI 1586-25 DEPT EARTH SC ASTRO DEPT PHYS !. ASTRON KASHIHA-SHI COLL GENERAL EOUC UNIV OF ALABAMA CHI9A-KEN 277 UNIVERSITY OF TOKYO P 0 BOX 1921 JAPAN MEGURO-KU TOKYO 153 UNIVERSITY AL 354B6 JAPAN U.S.A. SULLIVAN DENIS JOHN DR SULLIVAN WOODRUFF T IHDR SULTANOV G F ACAD VICTORIA JNIV DEPT ASTRONOMY F" 20 SHEMAKHA ASTROPHYSI- WELLINGTON UNIVERSITY OF CAL OBSERVATORY NEW ZEALAND WASHINGTON 373243 AZERBAIDZAN SEATTLE WA 98195 U.S.S.*. U.S.A. SUMMERS HUGH P DR SUN KAI SUNDMAN ANITA DR DEPT OF APPLIED MATH ASTROPHYSICS DIV STOCKHOLM AND THEORETICAL PHYS GEOPHYSICS DEPT OBSERVATORIET SILVER ST BEIJING UNIVERSITY S-133 30 CAMBRIDGE C5 9E W BEIJING SALTSJQE3ADEN U.K. PEOPLE'S REPUBLIC CHINA SWEOEN SUNYAEV R A DR SUPD6J JEAN M G SUTANTYO WINARDI SPACE RESEARCH INST O'ASTRQPHYSIQUE BOSSCHA OBS INSTITUTE UNIVERSITE DE LIEGE LEM9ANG JAVA USSR ACADEMY OF SCI AV DE COINTfc 5 INDONESIA 117310 MOSCOW B-4200 COINTE-OUGREE U.S.S.R. BELGIUM

SUTHERLAND P G OR SUZUKI YOSHIMASA PROF SVALGAARD LEIF DR PHYSICS DEPT 23-1 NAKAJIMA INST FOR PLASMA RES MCMASTER JNIVERSITY HIRONOMACHI STANFORD UNIV HAMILTON ONT L8S 4M1 UJI SHI 611 VIA CRESPI CANADA JAPAN STANFORD CA 94305 U.S.A. SVATOS JAN DR SVECHNIKOV M A DR SVESTKA ZDENEK DR OEPT OF ASTRONOMY ASTRONOMICAL DEPT OF SPACE RESEARCH LAB CHARLES UNIVERSITY URALSKIJ BEMELUXLAAN 21 SVEDSKA 3 STATE UNIVERSITY 3527 HS UTRECHT 150 00 PRAHA 5 6200R3 SVERDLOVSK THfc NETHERLANDS CZECHOSLOVAKIA U.S.S.R. SVOLOPQULOS SOTIRIuS PROF SWANENBURG 3 N DR SWANK JEAN HEB8 DEPT OF ASTROPHYSICS COSMIC RAY «ORKING CnDE 661 UNIVERSITY OF ATHENS GROUP HUYGENS LAB .NASA GSFC PANEPISTI"IOPQLIS WASSENAARSEWEG 78 GREENBELT MD 20771 ATHENS 621 2300 RA LEIDEN U.S.A. GREECE THE NETHERLANDS SWEET PETER A PROF SWETGART ALLEN V DR SWARUP GOVINO PROF T RAOIO ASTRONOMY DEPT OF AS RONOMY CODE 631 CENTRE OF TIFR THE UNIVERSITY NASA GO^DARD SPACE POST BOX 8 GLASGOW G12 B„W FLIGHT GENTER OOTACAMJND 6

TAI YUIN-KwEI PROF TAKADA MASAHIDF DR TAKAGI KOSHIRO PROF NO 7 CriAO-CHOJ ST DEPT OF ASTRONOMY DEPT OF PHYSICS TAIPEI UNIV OF TOKYO TOYAMA JNIVERSITY TAIWAN BUNKYO-KU 3190 GOFUKU TOKYO 113 TOYAMA 920 JAPAN JAPAN TAKAGI SHIGETSUGU OR TAKAHARA FUMI3 DR TAKAKUBO KEIYA PROF INTERNATIONAL LATITU TOKYO ASTRONOMICAL DEPT OF ASTRONOMY CE OBSERVATORY OBSERVATORY TOHOKU JNIVERSITY MIZUSAWA IWATE 02 3 UNIV OF TOKYO ARAMAKI SENDAT 980 JAPAN MITAKA 181 JAPAN JAPAN

TAKAKURA TATSJO PROF TAKARADA KATSUO OR TA4IR K OR TARAFDAR S P DR OEPT AEROSPACE ENGR MAIN ASTRON OdS TATA INST FUND RES AND ENGR MECHANICS UKRAINIAN AC JF SC HOMI BHABHA ROAD UNIV TX-AUST WRW 402 GOLOSEEVO BOMBAY 400 00^ AUSTIN TX 78712 252127 KIEV INDTA U.S.A. U.S.S.R.

TARENGHI MASSIMO OR TARNSTROM GUY DR TARTER C BRUCE DR ESC MIT LINCOLN LA? LAWRENCE LIVERMCRE K SCHWARZSCHILD ST 2 P 0 BOX "^3 LABORATORY L-71 D-8046 GARCHING B M LEXINGTON MA 02173 UNIVERSITY OF CALIF GERMANY, F.R. U.S.A. LIVERMQRE CA 94550 U.S.A.

TARTER JILL C OR TASSOUL JEAN-LOJIS PROF TASSOUL MOM I QUE DR T NASA-AMES RES CTR DEPT OE PHYSIQUE C/0 DEP DE PHYSIQUE MS 245-3 UNIVERSITE MONTREAL UNIV DE MONTREAL MOFFETT FLD CA 94035 CP 6128 C P 6123 U.S.A. MONTREAL PQ H3C 3J7 MONTREAL P 0 H3C 3JT CANADA CANADA TATEVYAN S K ?R TATON RENE PROF TATUM JEREMY B OR ASTRONOMICAL COUNCIL CENTRE ALEXANDRE UNIVERSITY OF VICTO USSR ACAUEMY OF SCI KOYRE RIA OBSERVATORY PYATNITSKAYA UL 48 12 RUE COLBERT VICTORIA BC V9W 2Y2 109017 MUSCOW F-75002 PARIS CANADA U.S.S.R. FRANCE

TAUBER GERALD E PROF TAVAKOL REZA K TAVARFS J T L DR CEPT OF PHYSICS OEPT OF APPLIEO MATH AV OIAS DA SILVA TEL AVIV UNIVERSITY QUEEN ».ARY COLLEGE 173 R/C ESJ TEL AVIV MILE END ROAD C0IM3RA ISRAEL LONDON El 4NS PORTUGAL U.K. TAWADROS MAHET JACOU3 DR TAYLER ROGER J PROF TAYLOR OJNALD BOGGIA HELWAN OBSERVATORY ASTRONOMY CcNTRE 2 ROSE COTTAGE HELWAN-CAIRO UNIVERSITY OF SUSSEX WARTLINS NEAR ARAB REP. JP F&YPT BRIGHTON BNl 9QH HAILSHAM EAST SUSSEX U.K. U.K.

TAYLOR DONALD J DR TAYLOR GORDON E TAYLOR JOSEPH H PRO>= OEPT OF PHYSICS AND ROYAL GREENWICH UNIV MASSACHUSETTS ASTRONOMY OBSERVATORY GRADUATE RES CTR UN OF NEBRASKA HAILSHAM TOwER 3 LINCOLN NB 56589 EAST SUSSEX BN27 1RP AMHERST MA 01D03 U.S.A. U.K. U.S.A.

TAYLOR KEITH DR TAYLOR KENNETH N R pRQF TECH JACK L DR ROYAL GREENWICH 105A COPELANO 50A0 B 306 METROLOGY BLDG OBSERVATORY BEFCRO^T NSW 2 119 NATIONAL BUREAU OF HAILSHAM AUSTRALIA STANOAROS EAST SUSSEX t)N27 1RP WASHINGTON OC 20234 U.K. U.S.A. TEDESCO EDWARD F TEERIKORPI VELI PEKKA OR TEHERANY D JET PROPULSION LAB OBS AND ASTROPH LAB 33 AVFNUE RFY MS 183-501 UNIV OF HELSINKI TEHERAN 4800 OAK GROVE DRIVE TAHTITORNINMAM IRAN PASADENA CA 91109 SF-00130 HELSINKI 13 U.S.A. FINLAND TEJFEL VIKTOR G DR TEKTULANI H GOEKMEN CR TELEKT GEORGE DR LAcs OF LUNAR AND ISTANBUL UNIVERSITY ASTRONOMSKA PLANETARY PHYSICS FACULTY OF SCIENCE OPSERVATORIJA ASTRUPHYSICAL INST ISTANBUL VOLGINA 7 480063 ALMA-ATA TURKEY 11050 BE3GRAD U.S.S.R. YUGOSLAVIA TEMESVARY S OR TEMPESTI PIERO PROF TENORIO-TAGLE G DR R STRAUSSSTRASSE 12? 0SSERVAT0RI3 ASTRONO MPI F PHYSIK C ASTR^ D-8000 MUENCHCN HO MICO DI COLLURANIA PHYSIK GERMANYt = .R. 1-64100 TERAwO 0-d046 OARCHING B M ITALY GERMANY. F.R.

TEPLITSKAYA R B DR TER HAAR DIRK TERASHITA YOICHI PROF SIBIZMIR MAGDALEN COLLEGE KANAZAWA INST TFCHN P B 4 OXFORD OXI 4AU NONOICri CHO 664697 IRKUTSK 33 U.K. MINAMIKYOKU KANAZAWA 92 1 U.S.S.R. JAPAN TEREBIZH VALEPY YU OR TERENJEVA ALEXANDRA K OR TFRLEVICH ROBERTO JUAN CRIMEAN STATION OF ASTRONOMICAL COUNCIL INST OF ASTRONOMY STERNBERG USSR ACADEMY OF SC MAOINGLEY ROAD ASTRONOMICAL INST PYATNITSKAYA 4°. CAMBRTOGE CB3 OHA NAUCHNY CRIMtA334413 109017 MOSCOW U.K. U.S.S.R. U.S.S.R.

TERRAZAS MR L.R. TERRELL NELSON JAMES JR TERRIEN JEAN DIRECTOR INST NAC DE ASTROFIS ESS-9 MS/436 b I P M OPT Y ELECTRONICA T LOS ALAMOS NAT LAB PAVILLON DE 6RETEUIL APT POS AL£S 216 51 BOX 1663 F-92313 SEVRES PUE3LA LOS ALAMOS NM 37545 FRANCF MEXICO U.S.A. TERRILE RICHARD JOHN TERZAN AGOP DR TFRZIAN YERVANT PROF MS 183-30 OBSERVATOIRE DE LYON SPACE SCIENCES BLDG JET PROPULSION LAB F-69230 SAINT GfcNIS- CORNELL UNIVERSITY PASADENA CA 91109 LAVAL ITHACA NY 14853 PRANCE U.S.A. U.S.A.

TERZIOES CH DR TESKE RICHARD G PROF TEXERFAJ JEAN M DEPT OF ASTRONOMY DEPT OF ASTRONOMY CERGA UNIV OF THESSALONIKI UNIVERSITY OF AVENUE COPERNIC THESSALONIKI MICHIGAN F-06130 GRASSF GREECE ANN ARBOR MI 48109 FRANCE U.S.A.

THADDEUS PATRICK PROF THE PIK SIN PROF THERNOE KARL-AUGUST INSTITUTE FOR ASTRONOMICAL INST LEKTOR SPACE STUDIES ROETERSSTRAAT 15 VINKELVEJ 36 2880 BROADWAY 1018 WB AMSTERDAM DK-2800 LYNGBY NEW YORK NY 10OZ5 THE NETHERLANDS DENMARK U.S.A. THIELHEIM KLAUS 0 DR THIRY YVES R PROF THQWAS OAVID V DR INST REINE f. A KERNP UNIVERSITE DE PARIS SCIENCE RES COUNCIL UNIVERSITAET KIEL VI TOUR 66 CENTRAL OFFICE OLSHAUSENSTR 40/6/ 4 PLACE JUSSIEU P 0 BOX 18 D-2300 KIEL C F-75230 PARIS COX 05 SWINDON SN2 1ET WILT GERMANY. .R. FRANCE U.K. THOMAS HANS-CHRISTQPH DR THOMAS JOHN A DR THOMAS JOHN H PROF MPI FUER PHYSIK UNO PHYSICS RAAF DEPT DEPT MECH AERO SC ASTROPHYSIK UNIV OF MELBOURNE UNIVERSITY ROCHESTER FOEHRTNGER » ING 6 PARKVILLE VIC 3052 ROCHESTER NY 146 27 0-8000 MJENCHCN 40 AUSTRALIA U.S.A. GERMANY. F.R. THOMAS RICHARD N DR THOMAS ROGER J DR TH0MASS3N PFTER DR LAT CODE 682 N R A L 98 BIS BLVO ARAGG NASA GODDARD SPACE JODRELL BANK F-75014 PARIS FLIGHT CENTtR MACCLESFIELD FRANCE GREENBELT MD 20771 CHESHIRE SK11 9DL U.K. U.S.A. THOMPSON A RICHARD DR THOMPSON G I DR THOMPSON LAIRD A DR NAT RADIJ ASTRO OBS ROYAL OBSERVATORY INST FOR ASTRONOMY VLA PROJECT EDINBURGH EH9 3HJ 2680 WOODLAWN DRIVE P 0 BOX 0 U.K. HONOLULJ HI 96822 SOCORRO NM 87901 U.S.A. U.S.A. THOMPSON ROGER I PROF THCM»SON THOMAS WILLIAM THOMSEN 3JARNE 9 PROF STEWARD 03SERVAT0RY 2043 CLOUD CREST AVE INST OF ASTRONOMY LA CRESCENTA UNIVERSITY OF AARHUS UNIVERSITY CA 91214 DK-8000 AARHUS C OF ARIZONA DENMARK TUCSON AZ 85721 U.S.A. U.S.A. THONNARD NORBERT DR THOREN VICTOR E PROF THORNE KIP S PROF CARNEGIE INST WASH 130 GOODBODY HALL 130-33 CTM INDIANA UNIVERSITY CALTECH 5241 BR3A3 BR RO NW BLOOMIN&TON IN 47401 PASADENA CA 91125 WASHINGTON DC 20015 U.S.A. U.S.A. U.S.A. THRONSON HARLFY ANDREW JR THUAN TRINH X Ot THUM CLEMENS DR DEPT OF PHYSICS AND DEPT OF ASTRONOMY MPI FUER ASTRONOMY UNIV OF VIRGINIA AADIGASTRONOMIE UNIV OF WYOMING BOX 3818 UNIV STA AUF DFM HUEGEL 69 LARAMIE *Y 82071 CHARLOTTESVL VA22903 D-5300 BONN U.S.A. U.S.A. GERMANY. F.R. TIFFT WILLIAM G PROF TIFREA EMILIA OR TIMOTHY J GETHYN DR STEWARD OBSERVATORY OBS DE BUCAREST DEPT ASTRO-GEOPHYS UNIVERSITY STR CUTITUL DE CAMPUS BOX 391 OF ARIZONA ARGINT 5 UNIV OF COLORADO TUCSON AZ 85721 75212 BUCAREST dOULDFR CO 803 09 U.S.A. ROUMANIA U.S.A. TIN3ERGEN JAAP DR TING YEOU-TSWEN TIURI MARTTI PROF KAPTEYN STERREWACHT ASTRONOMY SECTION HELSINKI UNIV TECHN WERKGPOEP CENTRAL WEATHER BUR RADIO LABORATORY MENSING^rfcG 20 64 KUNG YUEN ROAD OTAKAARI 5 A 9301 KA ROOEN TAIPEI 100 SF-02150 ES°00 15 THE NETHERLANDS TAIWAN FINLAND TJIN-A-DJIE HFRMAN R E DR TLAMICHA ANTONIN DR TOBIN wILLIAM ASTRONOMICAL INST ASTRONOMICAL UNIVERSITY OBS UNIVERSITY AMSTERDAM OBSERVATORY BUCHANAN GARDENS ROETERSSTRAAT 15 25165 ONDREJOV ST ANDREWS 1018 WB AMSTERDAM CZECHOSLOVAKIA FIFE KY16 9LZ THE NETHERLANDS U.K. TODORAN IOAN DR TOFANI GIANNI PROF TOHLINE JOEL EDWARD ASTRONOMICAL OSSERVATORIO ARCETRI MS 283 GROUP T-6 OBSERVATORY LARGO FERMI 5 LOS ALAMOS NAT LAP STR REPJ3LICII 109 1-50125 FIRENZE P 0 BOX 1663 3400 CLUJ-NAPOCA ITALY LOS ALAMOS NM 87545 ROUMANIA U.S.A.

TOLBERT CHARLES R OR TOMASI PAOLO DR TOMASKO MARTIN G OR LEANDER MCCORMICK OB LAB RAOIOASTRONOMIA LUNAR PLANETARY LAB BOX 3818 VIA IRNERIO 46 UNIV OF ARIZONA UN IV STATION 1-40126 BOLOGNA SPACE SCIENCES BLOG CHARLOTTESVL VA22901 ITALY TUCSON AZ 85721 U.S.A. U.S.A. T0M3AUGH CLYDE W PROF TOMI"ATSU AKIRA OR TOMITA KENJI »ROF OEPT OF ASTRONOMY RES INST THEOR PHYS RESEARCH INSTITUTE F BOX 4500 HIROSHIMA UNIVERSITY THEORETICAL PHYSICS NM STATE UNIVERSITY TAKEHARA-MACHI HIROSHIMA UNIVERSITY LAS CRUCfcS NM 89Q03 TAKEHARA 725 TAKEHARA 725 U.S.A. JAPAN JAPAN TOMITA K3ICHH0 MR TOMOV ALEXANDER NIKOLOV TONG CU TOKYO ASTRONOMICAL OEPT OF ASTRONOMY PURPLE FOUNTAIN OBSERVATORY BULGARIAN ACADEMY SC OPSERVATORY GSAWA MITAKA 72 LENIN BLVO NANJING TOKYO 1?1 1184 SOFIA PEOPLE'S REPUBLIC CHINA JAPAN BULGARIA TOOMRE ALAN DR TOOMRE JURI TCPAKTAS LATIF A DR ROOM 2-371 OEPT ASTRO-GEOPHY UNIVERSITY MIT SICS AND JILA OBSERVATORY 77 MASSACHUSETTS AVE UNIV OF COLORADO UNIVERSITY ISTANBUL CAMBRIDC-t MA 02139 BOULDER CO 60309 TURKEY U.S.A. U.S.A. TORAO MASAHISA PROF TORELLI M OK TOROSHLTDZE TEIMURAZ T OR 5-7-9-401 YOYOGI OSS ASTRONOMICO ABASTUMANI ASTRO- SHI BUYA VIA DEL P MELLINI 84 PHYSICAL OBSERVATORY TOKYO 151 ROMA 38376? GEORGIA JAPAN ITALY U.S.S.R.

TORRES CARLOS ALBERTO DR TORRES CARLOS OR TORRES DEIMBERT SILVIA OR OBS NACIONAL OBS ASTRON NACIQNAL INST OE ASTRONOMIA R GENERAL BRUCE 586 UNTVERSIOAO DE CHILE APDO POSTAL 70264 20000 RIO DE JANEIRO CASILLA 36-3 04510 MEXICO OF 3RAZIL SANTIAGO MFXICO CHILE TORROJA J PROF TOSA MAKOTO DR TOUSEY RICHARD OR CATEDRA DE ASTRON DEPT OF PHYSTCS CODE "^140 FACULTAO ?E CTENCIAS NAGOYA UNIVERSITY NAVAL RESEARCH LAB UNIV COMPLUTENSE FURUCHO CHIGUSA WASHINGTON OC 20375 MACRID 3 NAGOYA 464 SPAIN JAPAN U.S.A. TOVMASSTAN H M OR TOWNES CHARLES HARD OR TOZER DAVIO C DR BYURAKAN ASTR3PHYSI- OEPT OF PHYSICS SCHOOL JF PHYSICS CAL OBSERVATORY UNIVERSITY OF CALIF UNIVERSITY NEWCASTLC 378433 ARMENIA RM 557 BIRGE HALL NEWCASTLE UPON TYNE U.S.S.K. BERKELEY CA 9W20 NE1 7RU U.S.A. U.K. TRAFTON LAURENCE M OR TRAN MINH N 0'< TRAUB WESLEY ARTHUR ASTRONOMY OEPT OBS DE MEUD3N CTR FOR ASTROPHYSICS UNIVERSITY OF TEXAS F-92190 MEUOON 60 GARDEN STRCET AT AUSTIN FRANCE CAMBRIDGE MA 02138 AUSTIN TX 73712 U.S.A. U.S.A. TRAVING 3ERHA"0 PROF TREDER H J PROF DR TREFFERS RICHARD R INSTITUT FUER THEORE ZNTRINST ASTROPHYSIK ASTRONOMY DEPT TISCHE ASTROPHYSIK STERNW &ABELS3ERG UNIV OF CALIFHRNIA NEUENHEIMER FFLD 294 ROSA LUXEMBURGST 17A BERKELEY CA 94720 0-6900 HEIDELBERG ODR-1502 POTSDAM U.S.A. GERMANY. P.R. G.O.R. TREFFTZ ELE0N3RE E DR TREFZGER CHARLES F DP TREHAN SURINDAR K PROF MPI F PHYSIK JNO ASTRON INST BASEL OEPT OF MATHEMATICS ASTROPHYSIK VENUSSTRASSE 7 PANJAB JNIVERSITY FOEHRINGfcR RING 6 CH-4102 3INNINGEN CHANDIGARH 160014 D-BOOO MUENCHEN 40 SWITZERLAND INDIA GERMANY. F.R. TRELLIS MICHEL 1R TREMAINE SCOTT DUNCAN TREMKO JOZEF OR OBSERVATDIRE DE NICE RM 6-211 SKALNATE PLESO B P 252 DEPT OF PHYSICS MIT OBSERVATORY F-06007 NICE CEOEX 77 MASSACHUSETTS AVE 059 60 TATRANSKA FRANCE CAMBRIDGE MA 02139 LOMNICA U.S.A. CZECHOSLOVAKIA

TREUMANN RUDOLF DR TREVESE DARIO TREXLER JAMES H MR HOCHSTRASSE 58 OSS ASTRONOMICO 5609 OTTAWA STREET CH-8044 ZUEPICH VIALE DEL PARCO LABORATORY SWITZERLAND MELLINI 84 OXON HILL MD 20021 1-00136 ROMA U.S.A. ITALY TRIMBLE VIRGIMIA L DR TRITAKIS 3ASIL P DR TRITTON KEITH P DR OEPT OF PHYSICS ASTRONOMY APPL MATHS ROYAL OiS EDINBURGH UNIVERSITY OF CALIF ACADEMY OF ATiENS BLACKFORD HILL IRVINE CA 92717 14 ANAGN0ST3P0UL0U EDINBURGH EH9 3HJ U.S.A. ATHENS 136 U.K. GREECE TRITTON SJSAN BARBARA TROOAHL HARRY JOSEPH OR TROITSKY V S PROF DR ROYAL OBSERVATORY VICTORIA UNIVERSITY RADIDPHYSICAL BLACKFORD HILL WELLINGTON RESEARCM INSTITUTE EDINBURGH tH9 3HJ NEW ZEALAND 603600 GORKIJ U.K. U.S.S.R.

TROLANO THOMAS HUGH TROTTET GERARD DR TRUEMt>ER JOACHIM PROF PHYSICS ASTBO*IGuY OBS DE PARIS MPI FUER EXTRATERRE- OEPT DASOP STRISCH" PHYSIK UNIV OF KENTUCKY F-92190 MEUJON 0-8046 GARCHIN& BEI LEXINGTON KY 40506 FRANCE MUENCHEN U.S.A. GER«ANYt F.R. TRULSEN JAN K PROF TRURAN JAMES W JR TRUTSF YU L DR P 0 BOX 953 DEPT QF ASTRONOMY INSTITUTE OF PHYSICS UNIVERSITY OF TROMSO UNIV OF ILLINOIS OF ATMOSPHERE N-9001 TROMSO OBSERVATORY USSR ACADEMY OF SCI NORWAY URBANA IL 61801 109017 XQSCOW U.S.A. U.S.S.R. TSAI CHANG-HSIEN DIRECTOR TSAG M PROF TSAP T T DR GENERAL SECRETARY NQ 47 SEC 3 CRIMEAN ASTP.QPHYST- ASTRO SOCIETY CHINA HSIN-I ROAD CAL OBSERVATORY USSR TAI°EI OBSERVATORY TAIPEI 106 ACAD OF SCI NAUCHNIY TAIPEI 104 TAIWAN 33t413 CRIMEA TAIWAN U.S.S.R. TSCHARNUTFR WERNER M DR TSESEVICH V P PROF DR TSIKOUDI VASSILIKI »H D MPI FUER ASTROPHYSIK ODESSA STATE UNIVER OFPT OF ASTRONOMY FOEHRINGER RING 6 SITY ASTRONOMICAL UNIV OF IOANNINA D-3000 MUENCHEN 40 OBSERVATORY IOANNINA GERMANY, F.R. 270014 ODESSA GREECE U.S.S.R. TSIOUMIS ALEXANOROS DR TSU8AKI TOKIO PROF TSUBGKAWA IETSUNE 0° DEPT OF GEODETIC FACULTY OF EDJCATICN INTERNATIONAL LATITU ASTRONOMY SHIGA UNIVERSITY DE OBSERVATORY UNIV OF THESSALONIKI ISHIYAMAHIRATSUCHG MIZUSAWA IWATE 0 23 THESSALONIKI OHTSU 520 JAPAN GREECE JAPAN TSUCHIYA ATSUSHI DR PRUF TSUJI TAKASHI TSURUTA SACHIKO DR TOKYO ASTRONOMICAL TOKYO ASTRONOMICAL MPI PHYS UNO ASTROPH OBSERVATORY OBSERVATORY FOEHRINGER RING 6 OSAWA MITAKA POSTFA^ 401212 GSAWA MITAKA TQ< 181 TOKYO 18 1 D-8000 MUENCHEN 40 JAPAN GERMANY, F.R. JAPAN TSVETANOtf ZLATAN IVANOV TSVETKOV TSVETAN DR TUCKER ROY H DEPT OF ASTRONOMY DEPT OF ASTRONOMY ROYAL GREENWICH BULGARUN ACADEMY SC FACULTY OF PHYSICS OBSERVATORY 72 LENIN BLVD ANTON IVANOV STR 5 HAILSHAM 118

TUNCA ZEYNEL OR TUOMINEN ILKKA V DR TUOMINEN JAAKKO V PROF EGE UNIVERSITY OBSERVATORY PIHLAJATIF 49 B 20 FACULTY OF SCIENCE TAHTITORNINMAKT SF-00270 HELSINKI 27 BORNOVA-IZMIR SF-00130 HELSINKI 13 FINLAND TURKEY FINLAND

TURLO ZYGMUNT OR TURNER BARRY E DR TURNER DAVID G OR ASTRONOMICAL CEMTER NRAO DEPT PHYSICStASTRON UL CHOPINA 12-11 EDGEMONT RO LAURENTIAN UNIV 87-100 TQ^UN CHARLOTTESVL VA22901 SUDBURY ONT P3E 2C6 POLANO U.S.A. CANAOA

TURNER FDWIN L OR TURNER KENNETH C DR TURNER MARTIN J L DR PRINCETON UNIV DBS ARECIBO OBSERVATORY X-RAY ASTRONOMY GR PEYTON HALL P 0 <10X 995 PHYSICS DEPT PRINCETON NJ 08540 ARECIBO PR 00613 UNIV OF LEICESTER U.S.A. U.S.A. LEICESTER LEI 7RH U.K. TURNER MICHAEL S TURQN PIERRE TURON-LACARRIEU C OR ASTRONOMY i. ASTRO INST D'ASTROPHYSIOUE 0?S DE PARIS PHYSICS CENTER 98 BIS BO ARA.,0 DFPEG 5460 S ELLIS AVE F-75014 PARIS F-92190 MEUDON CHICAGO IL 60637 FRANCE U.S.A. FRANCE TURTLE A J DR TUTUKOV A V OR TUVE MERLE A OR DEPT OF PHYSICS ASTRONOMICAL COUNCIL CARNEGIE INSTITUTION UNIVERSITY OF SYDNEY USSR ACADEMY OF SCI 5241 BROAO BRANCH RO SYDNEY NSW 2006 PYATNITSKAYA JL 48 WASHINGTON OC 20015 AUSTRALIA 109017 MOSCOW U.S.A. U.S.S.R. TUZI KONOSUKE DR TWISS R Q DR TWOKOWSKI A S 2-2-20 OSAWA C/0 A R 30SCHI DEPT OF APPLIED MATH MITAKA 96A HOLLAND ROAD QUEEN MARY COLLEGE TOKYO 131 LONDON W14 8BD MILE ENO ROAD JAPAN U.K. LONDON El 4NS U.K. TYLENDA ROMUALD DR TYLER JR G L DR TYPHOON LEE N COPERNICUS ASTRON CTR FOR RADAR ASTRON C/0 ACAOEMA SINICA CENTER STANFORD UNIV NANKUNG TAIPEI CHOPINA 12/13 STANFORD CA 94305 TAIWAN 87-100 TORUN U.S.A. POLANO TYSON JOHN A OR TZVETKOV MILCHO K OR UBERTINI PIETRO BELL LABS RM 1D-316 BULGARIAN ACADEMY ISTITUTO ASTROFISICA 600 MOUNTAIN AVE OF SCIENCES SPAZIALE MURRAY HILL NJ 07 974 DEPT OF ASTRONOMY CASELLA POSTALE 67 U.S.A. 1000 SOFIA I-G0044 FRASCATI BULGARIA ITALY UCHIDA JUICHI DR UCHIDA YUTAKA PROF UDAL'TSOV V A DR TOHOKU 3AKUEN TOKYO ASTRONOMICAL PHYSICAL INSTITUTF UNIVERSITY OBSERVATORY USSR ACADEMY OF TAGAJYOMACHl OSAWA SCIENCES MIYAGI 985 MITAKA TOKYO 131 117924 "OSCOW JAPAN JAPAN U.S.S.R. UENO SUEO PROF UESUGI AKIRA DR ULFBECK. OLE DR KANAZAHA INSTITUTE DEPT OF ASTRONOMY NIELS B3HR INST OF TECHNOLOGY UNIVERSITY OF KYOTO BLEGOAMSVEJ 17 NONOICHIMACHI SAKYOKU KYOTO 606 DK-2100 COPFNHAGEN-0 ISHIKAWA 921 JAPAN DENMARK JAPAN ULICH B0B3Y LEE UL"

UNDERHI.L ANN? B OR UNDERWOOD JAMES H DR UNNO WASABURO PROF CODE 683 INSTITUTE F PLASMA DEPT OF ASTRONOMY GOOOARD SPACE FL CTR RESEARCH UNIVERSITY OF TOKYO GREENBELT MD 20771 STANFORD UNIVERSITY dUNKYO-KU U.S.A. STANFORD CA 94305 TOKYO 113 U.S.A. JAPAN UNSOELD AL8RECHT PROF UPGREN ARTHUR R DR UPSON WALTER L I I DR INST THEO PHY STERNW VAN VLECK PRINCETON UNIV OBS NEUE UNIV PHYSIC ZNT OBSERVATORY PEYTON HALL QLSHAUSENST GB N 61C WESLEYAN UNIVERSITY PRINCETON NJ 08540 0-2300 KIEL 1 MIDQLETOWN CT 06*57 U.S.A. GERMANY, F.B. U.S.A. UPTON E K L 0'. URAS S OR URASIN L A DR ASTRONOMY DEPT ISTITUTO DI ENGELGARDT ASTRONOMI UCLA ASTRONOMIA CAL OBSERVATORY LOS ANGELES CA 90024 VIA OSPEOALE 72 422526

VAN ALBADA TJFERD S DR VAN ALLEN JA«ES A PROF VAN ALTENA WILLIAM F P KAPTEYN LABORATORIUM DEPT OF PHYSICS AND YALE UNIVERSITY ASTRONOMY POSTBUS aoo OBSERVATORY BOX 2023 UNIVERSITY OF IOWA YALE STATION 9700 AV GRONINGEN IOWA CITY IA 52242 NEW HAVEN CT 06520 THE NETHERLANDS U.S.A. U.S.A. VAN SEEK F DR VAN BLERKOM DAVID J PROF VAN BREDA I AN G DR LAB VOOR RUIMTE- ASTRONOMY DET ROYAL GREENWICH ONDERZOEK UNIVERSITY OF MASS OBSERVATORY BENELUXLAAN 21 AMHERST MA 01002 HAILSHAM 3527 HS UTRECHT U.S.A. EAST SUSSEX BN27 1RP THE NETHERLANDS U.K. VAN BUERtN HENDRIK G PROF VAN CITTERS GORDON W DR VAN DE HULST H C PROF ADVISORY COUNCIL FOR DEPT OF ASTRONOMY STERREWACHT SCIENCE POLICY UNIV OF TEXAS POSTBUS 9513 P 0 BOX 13524 AUSTIN TX 7d712 2300 RA LEIDEN 2502 EM THfc HA^JE U.S.A. THE NETHERLANDS THE NETHERLANDS

~~VAN DE~~

VAN DER HULST J M DR VAN DER HULST THUS VAN DER KRUIT PIETER C DR NETHERLANDS FOUNDA 3235 1ST AVtNJE KAPTEYN LABORATORIU" TION RADIOASTRONOMY S MINNEAPOLIS POSTBUS 800 POSTBUS 2 MN 55*08 9T00 AV SRONINGFN 7990 AA OWINGELOO U.S.A. THE NETHERLANDS THE NETHERLANDS VAN DER LAAN 4 PROF OR VAN DER RAAY HERMAN VAN DESSEL EDWIN LUDO DR STERREWACHT DEPT OF PHYSICS KON STERRENWACHT POSTBUS 95 13 UNIV OF BIRMINGHAM RINGLAAN 3 2300 RA LEIDEN P 0 BOX 363 B-1130 BRUSSELS THE NETHERLANDS BIRMINGHAM B15 2TT BELGIUM U.K. VAN DIGGELEN J DR VAN OORN BRADT H DR VAN DUINEN R J DR STERREWACHT MIT RM 37-531 FOKKER BV ZONNENBURG 2 CTR FOR SPACE RES P 0 BOX 7600 3512 NL UTRECHT CAMBRIDGE MA J2139 1117 ZJ SCHIPHOL THE NETHERLANDS U.S.A. THE NETHERLANDS

VAN FLANQERN THOMAS DR VAN GENDEREN A.M. OR. VAN HAMME WALTER US NAVAL DBSEPVATORY STERRENWACHT LEIOEN STERREK'JNOIG OBSER- WASHINGTON DC 20390 POSTBUS 9513 VATORIUM RUG U.S.A. 2300 RA LEIDEN KRIJGSLAAN 281 S9 THE NETHERLANDS B-9000 SENT BELGIUM VAN HFRK 3 VAN HERK-KLUYVER H A DR VAN HOOE A PROF EM STERREWACHT VAN KORTE WAARDER 58 ASTRONOMISCH LEIDEN 2*15 AV NIEUWERBRUG INSTITUUT KU LEUVEN POSTaUS 95 13 THE NETHERLANDS NAAMSESTRAAT 61 2300 RA LEIDEN tl-3000 LEUVEN THE NETHERLANDS BFLGIUM VAN HORN HUGH M PROF VAN HOUTEN C J DP. VAN HOUTEN-GROENEVELO DEPT PHYSICS AND STERREWACHT INGRID DR ASTRONOMY POSTBUS 9513 STERREWACHT LEIDEN CNIVcRSITY ROCHESTER 2300 RA LEIDEN POSTBUS 9513 ROCHESTER NY 1*627 THE NETHERLANDS 230D RA LEIDEN U.S.A. THE NETHERLANDS VAN HOVEN GERARD DR VAN LEER B DR VAN NIEUWKOOP J DR IR DEPT OF PHYSICS STERREWACHT STERREWACHT UNIV OF CALIFORNIA POSTBUS 9513 SONNENBDRGH IRVINE CA 92717 2300 RA LEIDEN ZONNENBURG 2 U.S.A. THE NETHERLANDS 3512 WK UTRECHT THE NETHERLANDS VAN PARADIJS J DR VAN REGEMORTER HENRI DR VAN RENSBERGEN WALTER DR ASTRONOMICAL INST OBSERVATOIRE ASTROPHYSISCH INST ROETERSSTRAAT 15 DE MEUDON VRIJE UNIVERSTTEIT 1019 WB AMSTERDAM F-92190 MEUDON PLEINLAAN 2 THE NETHERLANDS FRANCE B-1050 BRUSSEL BELGIUM VAN RIPER KENNETH A DR VAN SPEYBROECK. LEON P DR VAN T VHER FRANK DR MS 625 X-7 CTR EOR ASTROPHYSICS INST D ASTROPHYSIOUE LOS ALAMOS NAT LAB 60 GARDEN ST 98 BIS BLVD ARAGO P 0 BOX b03 CAMBRIDGE MA 02138 F-7501* PARIS LOS ALAMOS NM B75*5 U.S.A. FRANCE U.S.A. VAN T VEER-MENNFRET VAN WOERDEN HUGO PROF DR VANDEM BOUT PAUL A CLAUDE DR KAPTEYN LA30RATQRIUM ASTRONOMY DEPT INST D ASTROPHYSIOUE POSTBUS 800 RLM 15 ?12 98 BIS BLVD ARAGO 9700 AV GRONINGEN JNIVERSITY OF TEXAS F-7501* PARIS THE NETHERLANDS AUSTIN TX 78712 FRANCE U.S.A.

VANDENBERG 0U>4 OR VANDERLINDEN HENRI L PROF VANOERVOORT PETER 0 DP C/G PHYSICS OFPT UNI VERSI TEIT GENT DEPT ASTRON ASTROPH UNIV OF VICTORIA HERTOGENOREEF 15 1100-14 E 5BTH ST P C BOX 1700 3-1170 BRUSSEL CHICAGO IL 60637 VICTORIA PC V8W 2Y2 BELGIUM U.S.A. CANADA VANYSEK VLADIMIR PROF VAPILLON LOIC J OR VARDANIAN R A OR ASTRONOMY DEPT OBSERVATOIRE DE BYURAKAN ASTROPHYSI- CHARLES UNIVERSITY PARIS-MEUDON CAL OBSERVATORY SVEDSKA 6 F-92190 MEUOOM 378433 ARMENIA 150 00 PRAHA 5 FRANCE U.S.S.R. CZECHOSLOVAKIA VARDAVAS ILIAS MIKHAIL VARDYA M S OR VARMA RAM KUMAR PROF RESEARCH SCHOOL OF TATA INSTITUTE OF PHYSICAL RESEARCH PHYSICAL SCIENCES FUNDAMENTAL RESEARCH LAB P C BOX 4 HOMI BHABHA RD AHMEDABAD 380 009 CANBERRA ACT 2600 BOMBAY 400 005 INDIA INDIA AUSTRALIA VARSAVSKY C M OR VARSHALOVICH J A OR VARVOGLIS CH OR LAS HERAS 1975 o A PHYSIKO-TECHNICAL OFPT OF ASTRONOMY BUENOS AIRES INSTITUTE USSR ACADE UNIV OF THESSALONIKT ARGENTINA MY OF SCIENCES THESSALONIKT 194021 LENINGRAD GREECE U.S.S.R. VASHKOVYAK S N OR VASILEV VLADIMIR M OR VASILEVA GALINA J DR STERNBERG SrATE AS PULKOVO OBSERVATORY PULKOVO OBSERVATORY TRONOMICAL INSTITUTE 196140 LENINGRAD 19fal40 LENINGRAO 117234 MOSCOW U.S.S.R. U.S.S.R. U.S.S.R.

VASILEVSKIS STANISLAUS VAUCLAIR GERARD ° OR VAUCLAIR SYLVIE D DR PROF OBSERVATOIRE DE OBSERVATOIRE OE 455 G9ANO AVE NO 16 PARIS-wEUDON PARIS-MEJDON PALO ALTD CA 94306 F-92190 MEUDON F-92190 MEUOON U.S.A. FRANCc FRANCE

VAUGHAN ARTHU' H DR VAZQUEZ MANUEL OR VFEOER GLENN J OR HALE OBSERVATORIES INST ASTROFISICA J PL 813 SA^TA BARBARA ST DE CANARIAS 4803 OAK GROVE DRIVC PASADENA CA 91101 UNIV DF LA LAGUNA PASADENA CA 91103 U.S.A. U.S.A. TENERIFE SPAIN VEIS GEORGE PH 0 VEISMANN UNO JR VELGHE ALBERT G PROF DR GEODESY LAB TARTU OBSERVATORY OBSERVATOIRE ROYAL NAT TECHNICAL UNIV 202 444 ESTONIA DE 3ELGIJUE ATHENS U.S.S.R. AVENUE CIPCULAIRE 3 B-1180 BRUSSELS GREECE BELGIUM VELTMANN ULO TL"AR DR VELUSAMY T OR VENKATESAN OORASWAMY OR TARTU OBSERVATORY RADIO ASTRONOMY CTR PHYSICS DEPT 202444 ESTONIA P 0 BOX NO 8 UNIV OF CALGARY U.S.S.R. OOTACAMUNO b43 00 1 CALGARY ALB T2N 1N4 INDIA CANADA

VENUGOPAL V R DR VERBEEK PAUL JR VEROET JEAN-PIERRE OR RADIO ASTRONOMY GEORGE MINNELAAN 50 OBSERVATOIRE CENTRE OF TIFR 9630 S MARTENS-LATEM DE PARIS POST BOX 8 BELGIUM 61 AVE OBSERVATOIRE OOTACAMJ.NO 643001 INDIA F-75014 PARIS FRANCF VERGNAND A PROF VERNIANI FRANCO PROF VERON MARIE-PAULE DR OSS ASTRONJMICJ CNR METEOR PHYSICS 10025 PINO TORINESE VIA OEI CASTAGNOLI 1 OBSERVATOIRE OE ITALY 1-40125 BOLOGNA MEUOON ITALY F-92190 MEUOON FRANCE

VERON PHILIPPC DR VERSCHUUR GERRIT L PROF VESECKY J F DR OBSERVATOIRE FISKE PLANETARIUM OFPT OF ASTRONOMY DE MEUOON UNIVERSITY OF THE UNIVERSITY F-92190 MEUDON COLORAOO LEICESTER LEI 7RH FRANCE BOULDER CO 80302 U.K. U.S.A.

VETESNK MIROSLAV DR VETTOLANI GIAMPAOLO VEVERKA JOSEPH OR OEPT OF ASTRONOMY ISTITUTO 01 312 SPACE SC BLDG PURKYNE UNIVERSITY RADIOASTRONO"! A CNR CORNELL UNIVERSITY KOTLARSKA 2 VIA IRNERIO 46 ITHACA NY 14853 61137 BRNO 1-40126 BOLOGNA J.S.A. CZECHOSLOVAKIA ITALY VIAL JEAN-CLAUDE VICENTE RAIMUNOO Q PROF VIDAL J L DR LPSP R MESTRE AVIZ 30 R C OBS OU PIC-OU-MIDI B P 10 P 1495 LISBOA F-65200 3AGNERES DE F-91370 VFRRI^RES-LE PORTUGAL BIGORRE BUISSON FRANCE FRANCE VIOAL N 1/ OR VIDAL-MAOJAR ALFRED DR VIGIER JEAN-PIERRE OR. OEPT OF PHYSICS ANO LPSP INSTITUT H.POINCARE ASTRONOMY BP 10 11 RUE ".ET M.CURIE TEL-AVIV UNIVERSITY F-91370 VERRIERES LE F-75005 PARIS TEL-AVIV BUISSON FRANCE ISRAEL FRANCE VIGOTTI MARIO VIIK TONU OR VILA SAMUEL C PROF LABORATORIO 01 TORAVERE OBS DFPT OF ASTRONOMY RAOIOASTRONOMTA 202444 TARTJ RAJ EST UNIVERSITY OF PENNA VIA IRNERIO 46 U.S.S.R. 33R0 AND WALNUT STR I—,0126 BOLOGNA PHILADELPHIA PA19104 ITALY U.S.A. VILHENA OE MORAES R DR VILHU OSMI OR VINCR MELVYN R DR DEPTO DE ASTRONOMIA OBS AND ASTROPHY LAB ASTRONOMY GROUP ITA-CTA UNIV OF HELSINKI DEPT OF PHYSICS 13 200 SAO JOSE DOS TAHTITORNINMAM QUEEN'S UNIVERSITY CAMPOS SAO PAULO SF-00130 HELSINKI 13 KINGSTON ON"!" K7L 3N6 BRAZIL FINLANO CANADA VINOO S K.RISHNAN MRS DR VINTI JOHN P DR VIQTTI ROBERTO OR INDIAN INST OF RM W91-202 CNR ASTROFISICA ASTROPHYSICS MIT SPAZIALF C P 67 BANGALORE 550 034 MEASUREMENT SYST LAB 1-00044 FRASCATI INDIA ROMA CAMBRIDGE "A 02139 ITALY U.S.A. VIRGOPIA N OR VISHVESWARA C V PROF VTSVANATHAN NATARAJAN OR OSS ASTRQNOMICO RAMAN RESEARCH MT STROMLO VIA TRIONFALE 204 INST OBSERVATORY 1-00136 ROMA BANGALORE 5bO 080 «ODFN PO ACT 2606 ITALY INDIA AUSTRALIA

VITINSKIJ YURIJ I OR VITQN MAURICE DR VITTONE ALBERTO ANGELO PULKOVO OBSERVATORY LAS USS ASTRQNOMICO 196140 LENINGRAD ALLEE PEIRESC DI CAPOOIMONTF U.S.S.R. F-13012 MARSEILLE VIA MOIARIELLO 16 FRANCE 1-80131 NAPOLI ITALY VIVES TEODORO JOSE OR VLACHUS DEMETRIUS G PROF VOELK HEINRICH J PROF CTR ASTRUN H ALEMAN UNIV THESSALONIKl MPI FUER KERNPHYSIK REINA 50 908 D£PT OF GEODESY POSTFACH 103 980 APT CORREOS 511 THESSALONIKI 0-6900 HEIOELPERG ALMERIA GREECE GERMANY, F.R. SPAIN VOGT NIKjLAUS DR VOGT STEVEN SCOTT VOIGT HANS H PROF UNIV STE^NHARTfc LICK 03SERVATJRY UNIVERSITAETS- SCHEINERSTR 1 UNIV OF CALIFORNIA STERNWARTE 0-8000 "UENCHEN 80 SANTA CRUZ CA 95064 GEISMARLANDSTR 11 GERMANY, F.R. U.S.A. D-3400 GOFTTINGEN GERMANY, F.R. VOLLAND H OR. VOLONTE SERGE OR VON BORZESZKOWSKI H H DR ASTRGNQMISCHES INST 19 RUE CAPORAL ZFNTR IMST ASTROPHYS OER UNIVtRSITAET TRESIGNIES DER ADW DER DDR AUF DEM HUEGEL 71 B-7 020 HYON ROSA-LUXEMBURGST 17A 0-5300 BONN BELGIUM ODR-1502 POTSDAM GERMANY, F.R. G.D.R. VON DER HFIDE JOHANN OR VON HOERNER SEBASTIAN OR VON SOCHcR HERMANN OR ALAROUSSTR 12 NATIONAL RADIO ASTRO INST FUER ASTRONOMIE 0-2000 HAMBURG 19 NOMY OBSERVATORY DFR UNIV WIEN GERMANY, F.R. P 0 BOX 2 TUERKENSCHANZSTR 17 GREEN BANK WV 24944 A-1180 WIEN U.S.A. AUSTRIA

VON WEIZSAECKER C F VONDRAK JAN OR VORONTSIV-VEL'YAMINTW B A PROF DR ASTRONOMICAL INST PROF DR MAX-PLANCK-INSTI TUT CSAV STERNBERG STATE AS RIEMERSCHMID STR T 3UDECSKA 6 TRONOMICAL INSTITUTE 0-8130 STARNBFRG 120 23 PRAHA 2 117234 MOSCOW GERMANY. F.R. CZECHOSLOVAKIA U.S.S.R. VOROSHILOV V I DR VORPAHL JOAN A OR VRoA FREDERICK J DR MAIN ASTRONOMICAL AEROSPACE U S NAVAL OBS OBSERVATORY UKRAINI CORPORATION P 0 BOX 1149 AN ACAD JF SCIENCES PO BOX 9 2957 FLAGSTAFF AZ B6002 252127

WALLIS MAX K. DR WALMSLEY C MALCOLM DR WALRAVEN TH DR DEPT APP MATH ASTRQN MPI FUER RADIO- P 0 BOX 98 UNIVERSITY COLLEGE ASTRONOMIE CORNELIA P 0 BOX 78 AUF OEM HUEGEL 69 ORANGE FREESTATE CARDIFF CF1 1XL 0-5300 BONN 1 9850 U.K. GERMANYt F.R. SOUTH AFRICA WALSH DERMIS DR WALTER HANS G OR WALTER

WANNIER PETER GREGORY DR WA"STRA AALDERT H PROF WARD MARTIN JOHN CALTECH VAN WOENSEL KJDIJ- INST OF ASTRONOMY OWENS VLY RADIO OBS LAAN 43 MADINGLEY ROAD PASADENA CA 91125 1411 JZ NAARDEN CAMBRIDGE CB3 OHA THE NETHERLANDS U.K. U.S.A. WARD RICHARD A DR WARD WILLIAM R DR WARDLE JOHN F C PRO^ MPI FUtR ASTROPHYSIK JPL PHYSKS DEPT K-SCHWARZSC-tlLD-ST 1 4800 OAK GROVE DRIVE 3RANDEIS UNIVERSITY 0-8046 GARCHING PASADENA CA 91103 WALTHAM MA 02154 GERMANY. F.R. U.S.A. U.S.A.

WARES GORDON W OR WAR MAN J DR WARNER BRIAN PROF 73 PERKINS ST INST DI ASTRONOMIA ASTRONOMY DEPT WEST NEWTON MA 0^165 UNAM UNIVERSITY OF CAPE U.S.A. APT POSTAL 70-264 TOWN "ONDEBOSCH 04510 "EXICJ 3C CAPE TOWN 7700 MEXICO SOUTH AFRICA WARNER JOHN W DR WARNER PETER J DR WARREN WAYNE H JR DR NASA CODE TA-D1 CAVENDISH LABS NASA-GSFC MARSHALL SFC AL35312 MADINGLEY ROAD CODE 601 U.S.A. CAMBRIDGE CB3 OHE GREENBELT MD 20771 U.K. U.S.A.

WARWICK JAMES W OR WARWICK ROBERT S DR WAR7EE J OR ASTRO-GEOPHYSICS PHYSICS DEPT 115 RUE MATTOT DEPT UNIV OF LEICESTER 8-1410 WATERLOO UNIV OF COLORADO LEICESTER Lcl 7RH BELGIUM BOULDER CO 50309 U.K. U.S.A. WASHIMI HARUICHI DR WASSERMAN LAWRENCE H DR WASSON JOHN T RESEARCH INSTITJTE LOWELL OBS DEPT CHEMISTRY OF ATMOSPHERICS ° 0 BOX 1269 UNIVERSITY OF CALIF NAGOYA UNIVERSITY FLAGSTAFF AZ 36002 LOS ANGELES CA 90024 TOYOKAWA AICHI 442 U.S.A. U.S.A. JAPAN WATANABE TAKASHI DR WATERFIELD REGINALD L OR WATERWORTH MICHAEL OR RESEARCH INSTITJTE WOOLSTON OBSERVATORY UNIVERSITY TASMANIA OF ATMO»HERICS NORTH CADBURY NR GPO BOX 252C NAGOYA J^IVERSITY YEOVIL SOMERSET H03ART Tool TOYOKAWA 442 U.K. AUSTRALIA JAPAN WATSON FREDERICK GARNETT WATSON WILLIAM D PROF WATT GRAEME DAVID ROYAL OBSERVATORY PHYSICS DEPT 11 HIGHcIELO AVE BLACKFORD HILL UNIVERSITY SALE CHESHIRE M333DW EDINBURGH EHg 3HJ OF ILLINOIS U.K. U.K. URBANA IL 61801 U.S.A.

WATTENBERG 0 PROF WAYMAN PATRICK A PROF WEAVER HAROLD F PROF LINOERHOFSTR 57 DUNSINK OBSERVATORY OEPT OF ASTRONOMY DDR 1150 BERLIN CASTLEKNOCK UNIVERSITY OF G.O.R. CO DUBLIN CALIFORNIA IRELAND BERKELEY CA 94720 U.S.A. WEAVER TrtOMAS A OR WEBBER JOHN C DR WEBBINK RONALD F OR PHYSICS DEPT L-372 UNIVERSITY OF ILLI DFPT OF ASTRONOMY LAWRENCE LIVE'M LAB NOIS OBSERVATORY UNIV OF ILLINOIS P C BOX 838 UREANA IL 61901 URBANA IL 61801 LIVERMORE CA 74550 U.S.A. U.S.A. U.S.A. WE3ER STEPHEN VANCE WEBROVA LUDMILA DR WFBSTER ADRIAN S DR DEPT OF PHYSICS Z. ASTRONOMICAL INST 1^ CLARE HALL ASTRONOMY CZECHO ACAOE"Y SC HERSCHEL ROAD DARTMOUTH COLLEGE BUDECSKA 6 CAMBRIDGE HANOVER NH 03755 120 23 PRAHA U.K. U.S.A. CZECHOSLOVAKIA WEBSTER B LOUIS? OR WEFDMAN DANIEL W ASS PROF WEEKES TREVOR C DR ANGLO AUSTRALIAN OYER OBSERVATORY MOUNT HOPKINS CaSERVATQRY VANDERBILT UNIV OBSERVATORY P 0 BOX 2 96 BOX 1303 P 0 BOX 97 EPPING NSW ?1?1 NASHVILLE TN 3?235 AMAOG A7 85640 AUSTRALIA U.S.A. U.S.A. wEGNER GARY ALAN WEHINGFR PETE* A DR WEHLAU AMELIA OR DEPT OF ASTRONOMY 1606 E WEST WIND WAY ASTRONOMY 0EPT 525 DAVEY LAB TEMPE AZ 85283 UNIVERSITY OF UNIVERSITY PARK U.S.A. WESTERN ONTARIO PA 1680? LONDON ONT N6A 5B9 U.S.A. CANADA WEHLAU WILLIAM H PROF WEHRSE RAINER OR WEIOEHANN VOLKER PROF ASTRONOMY DEPT INSTITUT F THEORCTI- INST THEO PHY STERNW UNIVERSITY OF SCHE ASTROPHYSIK NEUE UNIV PHYSIK ZNT WESTERN ONTARIO IM NEUENHEIMER F 294 OLSHAUScNST &B N 6IC LONDON ONT N6A 5B9 D-6900 HEIDELBERG 0-2300 KIEL 1 CANADA GERMANY, F.R. GERMANY, F.R. WEIGERT ALFRED PROF WEILER EDWARD J OR WEILER KURT W DR HAMBURGER STERNWARTE PRINCETON UNIV 09S DIV ASTRONOMICAL SCS GOJENBERGSWcG 112 PEYTON HALL NSF 0-2050 HAM3URG 80 PRINCETON NJ 08540 1300 G ST NW GERMANY, F.R. U.S.A. WASHINGTON DC 20550 U.S.A. WEILL GILBERT M DR WEIMER THEOPHILE P F DR WEINBERG J L DR CNES OBSERVATOIRE SPACE ASTRONOMY LAB UNIV OF FLORIDA 129 RUE L'UNIVERSITE OE PARIS T F-75327 PARIS 61 AV L'OBSERVATOIRE 1810 NW &TH STREE FRANCE F-75014 PARIS GAINESVILLE FL 32601 FRANCE U.S.A. WEINBERG STEVEN OR. WEISHEIT JON C OR WEISS EDWARD W DR DEPT.OF PHYSICS THEORETICAL PHYSICS VAN VLECK 03S HARVARD UNIVERSITY DIV L-71 LAWRENCE WESLEVAM UNIV CAMBRIDGE MA 02138 LIVERMOR NAT LAB MIODLETOWN CT 06457 U.S.A. LIVERMORE CA 94550 U.S.A. U.S.A. WEISSKOPF MARTIN CH DR WEISS NIGEL 0 OR WEISS WERNER W OR C DAM"T SILVER STREET INST FUR ASTRON DER NASA/MS C CODE ES-62 CAMBRIDGE CB3 9FW UNIV WIEN MARSHALL SFC AL3581? U.K. TUERKENSCHANZSTR 17 U.S.A. A-1180 WIEN AUSTRIA WEISSMAN PAUL ROBERT WEISTROP OONNA W DR WELCH GARY A DR JET PRORULSIOM LAB FOR ASTRONOMY DEPT OF ASTRONOMY LAB 193-331 AND SOLAR PHYSICS ST MARY'S UNIVERSITY 4800 OAK GROVE DRIVE CODE 681 NASA GSFC HALIFAX NS B3H 3C3 PASADENA CA 91109 GREEN3ELT MD 2077 1 CANADA U.S.A. U.S.A. WELCH WILLIAM J PROF WELIACHEW LEOMIO DR WELLER CHARLES S DR RADIO ASTRONOMY LAB IRAM NAVAL RESEARCH UNIV OF CALIFORNIA 53 RUE OES MARTYRS LAB CODE 4144 617 CAMPBELL HALL F-38026 GRENOBLE WASHINGTON DC 20375 BERKELEY CA 94720 FRANCE U.S.A. U.S.A.

WELLGATE G BERNARD MR WELLMANN PETER PROF DR HELLS D3NALD C TII OR CANEHEATH HOUSE INST F ASTRON UNO KITT PEAK NAT OBS ARLINGTON ASTROPHYSIK P 0 BOX 26732 POLEGATE SCHEINER-STR 1 TUCSON AZ 35726 EAST SUSSEX BN26 6SJ 0-BOOO MUENCHEN 90 U.S.A. U.K. GERMANY. F.R. WENDKER HEINRICH J PROF WENIGER SCHAME OR WENTZFL DONAT G DR HAMBURGER STERNWARTE OBSERVATOIRE ASTRONOMY PROGRAM GOJENBERGSWEG 112 DE MEUDON UNIVERSITY MARYLAND 0-2050 HAMBURG 80 F-92190 "EUDTJ COLLEGE PARK MD20742 GERMANY, F.R. FRANCE U.S.A.

WENZeL W OR HESEMAEL FRANCOIS OR WESSELINK ADRIAAN J DR ZENTRALINSTITUT FUER DEPT OE PHYSIQUE 143 FALLS ROAD ASTROPHYSIK UNIV DE MONTREAL BETHANY CT 06525 STERNWARTE SONNEBERG C P 6128 SUCC A U.S.A. DDR-64 SUNNE3ERG MONTREAL JUE H3C 3J7 G.O.R. CANADA WESSELIUS PAUL R DR WESSON PAUL S Dk WEST RICHARD M DR DEPT SPACE RESEARCH DEPT OF PHYSICS ESQ P 0 BOX 830 UNIV OF ALBERTA K-SCHWARZSCHILD-ST 2 9700 AV GRJNIVIGEN EDMONTON ALB T6G

WESTERHOUT GART DR WESTERLUND dENGT E PROF wESTFOLD KEVIN C PROF SCIENTIFIC DIRECTOR ASTRONOMICAL OEPT OF MATHEMATICS US NAVAL OBSERVATORY OBSERVATORY MONASH UNIVERSITY WASHINGTON DC 23390 BOX 515 CLAYTON VICT 3168 U.S.A. S-751 20 UPPSALA AUSTRALIA SWEDEN WESTPHAL JAMES A DR WETHERILL GEORGE W WEYMANN RAY J PRO^ CALTECH DEPT TERRESTR MAGNET 170-25 CARNEGIE INST WASH STEWARD OBSERVATORY 169 SOUTH MUDO 5241 BROAD oR RD N W UNIVERSITY OF PASADENA CA 91125 WASHINGTON DC 20015 ARIZONA U.S.A. U.S.A. TUCSON AZ 8 5721 U.S.A. WHEELER J LRAIG WHEELER JOHN A OR WHIPPLE FRED L DR OEPT OF PHYSICS ASSOC PROF C CTR FOR ASTROPHYSICS OEPT OF ASTROMOMY UNIV RSITY 0^ TEXAS 60 GARDEN ST UNIVERSITY OF TEXAS AUSTIN TX 7B712 CAMBRIDGE MA 02138 AUSTIN TX 78712 U.S.A. U.S.A. U.S.A. WHITAKER EWCN A WHITE GLENN J WHITE NATHANIEL M DR 4332 E SIXTH STREET PHYSICS OEPT LnwELL OBS TUCSON AZ 65711 QUEEN MARY COLLEGE ? 0 BOX 1259 U.S.A. MILE END ROAD FLAGSTAFF AZ 86002 LONDON El 4NS U.S.A. U.K. WHITE ORAN R DR WHITE R STEPHEN PRCF WHITE RAYMOND E DR HIGH ALTITUDE IGPP STEWARD OBSERVATORY OBSERVATORY UNIVERSITY OF UNIVERSITY OF BOX 3003 CALIFORNIA ARIZONA BOULDER CD 80307 RIVERSIDE CA 92521 TUCSON AZ 85721 U.S.A. U.S.A. U.S.A. WHITE SIMON DAVID MANION WHITELOCK PATRICIA ANN DR WHITEOAK J B DR ASTRONOMY DEPT SAAAO CSIRO UNIV OF CALIFORNIA P 0 BOX 9 DIV OF RADIOPHYSICS BERKELEY CA 94720 OBSERVATORY ^935 P 0 BOX 76 U.S.A. CAPE EPPTNG NSW 2121 SOUTH AFRICA AUSTRALIA WHITFORD ALBERT E PROF WHITNEY 9ALF0JR S WHITNEY CHARLES A PROF LICK OBSERVATORY 1102 c MISSOURI CENTER FOR ASTRO UNIVERSITY OF CALIF NORMAN OK 730b9 PHYSICS SANTA CRUZ CA 95064 U.S.A. 60 GARDEN STREET U.S.A. CAMBRIDGE MA 02138 U.S.A. WHITROW GERALD JAMES PROF WHITTET DOUGLAS C B DR WHITWORTH ANTHONY PETER 41 HOMt PARK RD DIV OF ASTRONOMY DEPT OF APPLIED MATH WIMBLEDON PRESTON POLYTECHNIC AND ASTRONOMY LONDON SW19 7HS CORPORATION ST UNIVERSITY COLLEGE U.K. PRESTON PR1 2TQ CARDICF CF1 1XL U.K. U.K.

~~WlCKRAMASINSHc D T DR WICKRAMASINGHE N C PROF WTDING~~

~~WIELE3INS~~

WILKINSON DAVID T WILKINSON P=TtR N DR WILL CLIFFORD M DR PRINCETON UNIVERSITY N R A L DFPT OF PHYSICS JADWIN HALL JODRELL BANK WASHINGTON UNIV PRINCETON NJ 06540 MACCLESFIELD ST LOUIS MO 63130 U.S.A. CHESHIRE SK11 90L U.S.A. U.K. WILLIAM3N RICHARD M WILLIAMS CAROL A WILLIAMS 0 DR FERNbANK SCIENCE CTR ASSOC PROF RADIO-ASTRONOMY LAB 156 HEATUN PARK DR DEPT OF ASTR0M3MY UNIV OF CALIFORNIA ATLANTA GA 30307 UNIVERSITY S FLORIDA BERKELEY CA 94720 U.S.A. TAMPA FL 33620 U.S.A. U.S.A. WILLIAMS DAVin A OR WILLIA"S IWAN P DR WILLIAMS JAMES G DR MATHEMATICS OFPT APPLIED MATH DCPT JPL 264-720 UMIST QUEEN MARY COLLEGE 4800 OAK GROVE DRIVE MANCHESTER M60 luO MILE END RD PASADENA CA 91103 U.K. LONOON El 4NS U.S.A. U.K. WILLIAMS JOHM A DR WILLIAMS PERFDUR M DR WILLIAMS ROBERT E PROF PHYSICS DEPT UK INFRARED STEWARD OBSERVATORY ALBION COLLEGE TELESCOPE UNIT UNIVERSITY OF ALBION MI 49224 900 LEILANI ST ARIZONA U.S.A. HILO HI 96720 TUCSON AZ 85721 U.S.A. U.S.A. WILLIAMS THEODORE B OR WILLIS A G DR WILLIS ALAN J DR PRINCETON UNIV OBS DEPT OF PHYSICS DEPT OF PHYSICS 129 PEYnN HALL 3RANDEIS UNIVERSITY AND ASTRONOMY PRINCETON NJ 085HO WALTHAM MA 02154 UNIV COLLEGE LONOON U.S.A. U.S.A. LONOON U.K.

WlLLMORE A PETER PROF WILLNER STEVEM PAUL OR WILLS BEVERLEY J DR SPACE RESEARCH OEPT CTR FOR ASTROPHYSICS DEPT OF ASTRONOMY UNIV OF BIRMINGHAM 60 GARDEN STREET RLM 15 212 PO BOX 363 CAMBRIDGE MA 02138 UNIVERSITY OF TEXAS BIRMINGHAM Bl-5 2TT U.S.A. AUSTIN TX 78712 U.K. U.S.A. WILLS DEREK DR WILLSON LEE A«

WILSON LIONEL DR WILSON OLIN C WILSON P DR LUNAR AND PLANETARY HALE OBSERVATORIES INST ANGEW GEODAESIE UNIT E S DEPT 813 SANTA BARBARA ST R-STRAUSS-ALLEE 11 LANCASTER UNIVERSITY PASADENA CA 91106 0-6000 FRANKFURT M LANCASTER LAI

WITTMANN AXEL DIETER PH WITZEL ARNO Di< WLERICK GERARD DR UNIV STERNWARTE MPI FUER RADI3- 09SERVAT0IRE PARIS GEISMARLANDSTR 11 ASTRONOMIE F-92190 MEUOON D-3400 GOETTINGEN AUF DEM HUEGEL 69 FRANCE GERMANY, F.R. D-5 300 BONN GERMANY, F.R. WOEHL HUBERTuS OR WOLF BERNHARD PH 0 WOLF PAINER E A DR KIEPENHEUER INSTITUT MOMBERTSTRASSE 5 MPI FUER ASTRONOMIE FUER SQNNENPHYSIK D-6900 HEIDELBERG KOtNIGSTUHL SCHOENECKSTRASSE 6 GERMANY, F.R. 0-6900 HEIDELBERG 1 D-7300 FREIBURG GERMANY, F.R. GERMANY. C.R. WOLFE ARTHUR « PROF WOLFENOALE ARNOLD W PROF WOLFF SIDNEY C DR CEPT OF PHYSICS AND PHYSICS DEPT INSTITUTE FOR ASTRONOMY UNIVERSITY ASTRONOMY UNIV OF PITTSBURGH SOUTH ROAO 2630 WOODLAWN DRIVE PITTSBURGH PA 15260 DURHAM DH1 3LE HONOLULU HI 96822 U.S.A. U.K. U.S.A. WOLSTENCROFT RAMON D DR WOLSZCZAN ALEXANDER DR WOLTJFR LODEWUK PROF ROYAL OBSERVATORY N COPERNICUS ASTRON ESO BLACKFORD HILL CENTER K SCHWARZSCHILD ST 2 EDINBURGH EH9 3HJ CHOPINA 12/13 D-8046 GARCHING B M U.K. 87-10J TORUN GERMANY, F.R. POLAND WOOD DAVID ? DR WOOD F BRADSHAW PROF WOOD HARLEY W DR WOOD ASSOCIATES OEPT OF ASTRONOMY 178 KENTHURST RD 5108 VIKING RD SSRB 211 KENTHURST 2154 BETHESDA MD 20014 UNIVERSITY FLORIDA AUSTRALIA U.S.A. GAINESVILLE FL 32611 U.S.A. WOOD III H J DR WOOD JOHN A DR WOOD PETER R OR DEPT OF ASTRONOMY CTR FOR ASTROPHYSICS MT STROMLO AND UNIV OF VIRGINIA 60 GARDEN ST SIDING SPRING OBS CHARLOTTESVL VA22903 CAMBRIDGE MA 02138 PRIVATE BAG U.S.A. U.S.A. WODEN ACT 2606 AUSTRALIA WOOD ROGER DR WOODSWORTH ANDREW W.DR WOODWARD P R OR ROYAL GREENWICH OBS HEPZBERG INSTITUTE T DIV L-71 UN OF CAL HERSTMONCEUX CASTLE OF ASTROPHYSICS LAWRENCE LIVERM LAB HAILSHA"! NRC P 0 BOX 808 E SUSSEX BN27 1RP OTTAWA ONT MA OR 6 LIVERMORE CA 94550 U.K. CANADA U.S.A. inOOLEY SIR RICHARD WOOLF NEVILLE J WOOLFSON MICHAEL M PROF 4 MYRTLE STREET STEWARD OBSERi/ATORY UNIVERSITY OF YORK SOMERSET WEST UNIV OF ARIZONA YORK Y01 5D0 CAPE 7130 TUCSON AZ 85 721 U.K. SOUTH AFRICA U.S.A.

~~WOOLSEY E G WOOSLEY S E PROF WOJTTEN HENRY ALW*N 695 BRIERWOOD LICK OBSERVATORY NRAO OTTAWA ONT UNIVERSITY UF CALIF EOGEMONT ROAD CANADA SANTA CRUZ CA 95064 CHARLOTTESVL VA22901 U.S.A. U.S.A.~~

WORDEN SI"UN P DR WORLEY CHARLES E WORRALL DIANA MARY HQ SD/YBE ASTROMETRY AND ASTRO CASS COOE C-011 P 0 BOX 92960 PHYSICS DIVISION UNIV DF CALIFORNIA L A AIR FORCE STA US NAVAL OBSERVATORY AT SAN DIEGO LOS ANGELES CA 90009 WASHINGTON JC 20390 LA JOLLA CA 92093 U.S.A. U.S.A. U.S.A. WORRALL GORDON Dk WOSZCZYK ANDRZEJ DR WRAMDEMARK STIG S 0 DR BIRDSWOOD INST OF ASTRONOMY LUND OBSERVATORIET EARDISLEY HFRFFDS CHOPINA 12-18 BOX HOT U.K. 87100 TORUN S-221 04 LUND POLAND SWEDEN

WRAY JAMES D DR WRIGHT ALAN E DR WRIGHT EDWARD L DR DEPT OF ASTRONOMY AUSTRALIAN NATIONAL DEPT OF PHYSICS UNIVERSITY OF TEXAS RADIO ASTRONOMY OBS RM 26-3V5 RL MOORE HALL 15-212 P 0 BOX 276 MIT AUSTIN TX 78712 PARKES NSW 2870 CAMBRIDGE MA 02139 U.S.A. AUSTRALIA U.S.A.

WRIGHT FRANCES W OR WRIGHT GEOFFREY A E DR WRIGHT HELEN ASTRONOMY DEPT INST F ASTROPHYS UNO 173 FOREST LAKE DR HARVARD COLLEGE EXTRATERR F3RSCHUNG ANDOVER NJ 078 21 60 GAROEM ST AUF OEM HUEGEL 71 U.S.A. CAMBRIDGE MA 02138 D-5300 BONN U.S.A. GERMANY, F.R. WRIGHT JAMES " OR WRIGHT KENNETH 0 DR WRIGHT MELVYN C H OR DIV ASTRONOMICAL SC DOMINION ASTROPH OHS RADIO ASTRONOMY NAT SC FOUND RM 615 5071 H SAANICH ROAD LABORATORY 1800 G STREET N W DC 5 UNIVERSITY OF CALIF WASHINGTON DC 20550 VICTORIA BC V9X 4M6 BERKELEY CA 94720 U.S.A. CANADA U.S.A. WRIXON GEORGE T DR WU CHI CHAO DR WU HSIN-HENG DR DEPT OF ELECTRICAL COMPUTER SCIENCES CO DEPT OF PHYSICS ENGINEERING NASA GODOARD SPACE NAT CENTAL UNIV UNIVERSITY COLLEGE FLIGT CNTR C30E 685 CHUNG-LI CORK GREENBELT MD 2077 1 TAIWAN IRELAND U.S.A. WU LIN-XIANG WU MING-CHAS WU SHI TSAN DR DEPT OF GEOPHYSICS YUNNAN OBSERVATORY SCHOOL SCIENCE ENGIN BEIJING UNIVERSITY KUNMING UNIV OF ALABAMA BEIJING YUNNAN PROVINIE P J 30X 1247 PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA HUNTSVILLE AL 35 801 U.S.A. WU SHOU-XIAN WU XUE-LIN WYCKOFF SUSAN DR SHAANXI OBSER/ATORY NANJING ASTRONOMICAL PHYSICS OEPT LINTONG XIAN INSTRUMENT FACTORY ARIZONA STATE UNIV SHAANXI NANJING TEMPS AZ 85281 PEOPLE'S REPUBLIC CHINA JIANGSU PROVINCE U.S.A. PEOPLE'S REPUBLIC CHINA WYLLeR ARNE A PROF WYNN-WILLIAMS C G DR WYNNE CHARLES G PRO* STOCKHOLM INST FOR ASTRONOMY ROYAL GREENWICH OBSERVATORY UNIVERSITY 0<= HAWAII OBSERVATORY S-133 03 2680 WOODLAWN DRIVE HAILSHAM SALTSJOEbADEN HONOLULU HI 95822 EAST SUSSEX BN27 1RP SWEDEN U.S.A. U.K. XANTHAKIS JOHN N PROF XANTHOPOULOS b C DR XI ZE-Z3NG R C A A M DEPT OF ASTRONOMY INSTITUTE OF THE ACADEMY OF ATHENS UNIV OF THESSALONIKI HISTORY OF NATURAL 14 ANAGNOSTOPDULOU THESSALONIKI SCIENCE ATHENS 136 GREECE BEIJING GREECE PEOPLE'S REPUBLIC CHINA XING JUM XIONG OA-RUN XU BANG-XIN DEPT OF GEOPHYSICS PURPLE MOUNTAIN DEPT OF ASTRONOMY BEIJING UNIVERSITY OBSERVATORY NANJING BEIJING NANJING PEOPLF'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA

~~XU JIA-YAN XU PFI-YUAN XU TON&-al P 0 BOX 18 PURPLE MOUTAIN SHANGHAI OBSERVATORY LINTONG OBSERVATORY SHANGHAI SHAAXI NANJING PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA~~

YA8USHITA SHIN A PROF YA^UUTI KIYOSHI PROF YAHTL AMOS DR. DEPT OF APPLIED MATH 20 TANAKA HISASKI ASTPONOMY PROGRAM ANO PHYSIC HINOKUCH MACHI ESS BUILDING KYOTO UNIVERSITY SAKYOKU 606 KYOTO SUNY AT STONY BROOK SAKYOKU KYOTO 606 JAPAN STONY BROOK NY 11794 JAPAN U.S.A. YAKOVKIN N A OR YALLOP BERNARD D OR YAMAMOTO TETSUO DR KIEV STATE UNIV ROYAL GREENWICH INST OF SPACE L ASTRONOMICAL DBS OBSERVATORY ASTRONAUTICAL SC 252053 KIEV HAILSHAM KOMABA MEGURO-KU U.S.S.R. EAST SUSSEX BN27 1RP TOKYO 153 U.K. JAPAN YAMASAKI ATSUMA DR YAMASHITA KOJJN DR YAMASHITA YASUMASA PROF DEPT EARTH SC ASTRON OEPT OF PHYSICS TOKYO ASTRONOMICAL UNIVERSITY OF TOKYO NAGOYA UNIVERSITY OBSERVATORY KOMABA MEGURO-KU FUROCHO CHIKUSAKU OSAWA TOKYO 153 NAGOYA 464 MITAKA TOKYO 181 JAPAN JAPAN JAPAN

YAMAZAKI AKIR* OR YANG HA I SHOU YANG SHI J IE HYOROGRAPHIC OEPT ASTROPHYSICS OIV PURPLE MOUNTAIN TSUKIJI 5 CHUO «.U GEOPHYSICS JEPT OBSERVATORY TOKYO 10* PEKING UNIVERSITY NANJING JAPAN BEIJING PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA YANKULOVA IVANKA DR YANOVITSKIJ EOGAROT G OR YAPLEE 3 S DEPT OF ASTRONOMY MAIN ASTRONOMICAL OB 8 CREST VIEW COURT FACULTY QP PHYSICS UKRAINIAN ROCKVTLLE MO 20854 ANTON IVANOV STR 5 252127 KIEV U.S.A. 1126 SOFIA U.S.S.R. BULGARIA YAROV-YAROVOJ M S DR YASUOA HARUO PROF OR YATSKIV YA S DR MATHEMATICS D^PT TOKYO ASTRONOMICAL MAIN ASTRONOMICAL OF MVTU OBSERVATORY OBS UKRAINIAN ACADE 107005 MOSCOW OSAWA MY OF SCIENCES U.S.S.R. MITAKA TOKYO 131 252127 KIEV JAPAN U.S.S.R. YAVNEL ALEXANDER A OR YE SHI-HUI YE SHU—IUA METEORITE COMMITTEE PURPLE MOUNTAIN SHANGHAI 03SERVAT0RY ACADEMY OF SCIENCES OBSERVATORY SHANGHAI UL M ULIANQVOJ 3 K I NANJING PEOPLE'S REPUBLIC CHINA 117313 MUSCOW PEOPLE'S REPUBLIC CHINA U.S.S.R. YEIVIN Y PROF YEN YJI-LIN PROF YEOMANS DONALD K DR TEL-AVIV UNIVERSITY DEPT OF ELECTRICAL JET PRO°ULSION LAB TEL-AVIV ENGINEERING 4800 0A< GROVE DR ISRAEL UNIVERSITY TORONTO PASADENA CA 91103 0NT «5S 1A4 U.S.A. CANADA YI ZHAO-HUA YILMAZ FATMA OR YILMAZ NIHAL OR DEPT OF ASTRONOMY OBS DE L'UNIVERSITE FACULTY OF SCIENCE NANJING UNIVERSITY ISTANBUL DEPT OF ASTRONOMY NANJING TURKEY ANKARA PEOPLE'S REPUBLIC CHINA TURKEY

YIN lil-FENG YOOER CHARLES F YOKOYAMA KOICHI DR DEPT GEOPHYSICS JET PROPULSION LAB INTERNATIONAL LATITU PEKING UNIVERSITY 4600 OAK GROVc ORIVE OE OBSERVATORY PEKING PASADENA CA 91109 MTZUSAwA IWATE 023 PEOPLE'S REPUBLIC CHINA U.S.A. JAPAN

YONEYAMA TA3AQKI OR VORK DONALD G OR YORKE HAROLD W OR 3-14-3-802 PEYTON HALL UNIV STERNWARTE OHKUBO "RINCETON UNIVERSITY GEISMARLANDSTR II SHINJUKJ-KU PRINCETON NJ 08540 D-3400 SOETTINGEN TOKYO 112 U.S.A. GERMANY. F.R. JAPAN YOSHIDA JUNZO PROF YOSHII YUZU-iU DR YOSHIMU^A HIROKAZU OR OEPT OF PHYSICS TOKYO ASTRON OBS OEPT OF ASTRONOMY KYOTO SANGYO JNIV UNIV OF TOKY0 UNIVERSITY OF TOKYO KAMIGAMO KITA-KU MITAKA 181 YAYOI BUNKYO KYOTO 603 JAPAN TOKYO 113 JAPAN JAPAN YOSHIZAWA MASANORI OR YOSS KENNETH M OR YOU JIAN-QI TOKYO ASTRON ObS ASTRONOMY DEPT PURPLE MOUNTAIN OSAWA 2-21-1 UNIV OF ILLINOIS OPSERVATORY MITAKA OBSERVATORY NANJING TOKYO IB 1 URBANA IL 61801 PEOPLE'S REPUBLIC CHINA JAPAN U.S.A. YOU JUNHAM YOUNG ANDREW T DR YOUNG ARTHUR OR ASTROPHYS RES OIV OE°T OF ASTRONOMY ASTRONOMY DEPT UNIV SC f. TECH CHINA SAN DIEGO STATE UN SAN DIEGO STATE UNIV hEIFI SAN OIEGO CA 92182 SAN OIEGO CA 92180 ANHUI PROVINCE U.S.A. U.S.A. PEOPLE'S 'EPUBLIC CHINA YOUNG JJOITH SHORN YOUNG LOUISE GRAY DR YOUSEF SHAHINAZ M DR FIVE CLG RAO DEPT OF ASTRONOMY ASTRONOMY OEPT 619 I GRC TOWFR 3 SAN DIEGO STATF UN FACULTY OF SCIENCE UNIV MASSACHUSETTS SAN OIEGO CA 92182 CAIRO UNIVERSITY AMHERST MA 01003 U.S.A. CAIRO U.S.A. ARAB REP. OF EGYPT

YOUSSEF NAHED H OR YU KYUNG-LOH PROF YUAN CH! PROF ASTRONOMY DEPT SEOUL NAT UNIVERSITY DEPT OF PHYSICS FACULTY Oc SCIENCE SINLIM-OONG CITY COLLEGE OF N Y CAIRO UNIVERSITY KWANA<-KU 133 ST CONVENE AVE CAIRO SEOUL 151 NEW YOR< NY 10031 ARAB REP. 0* EGYPT REPUBLIC OF KOREA U.S.A. YUASA MANABU DR YUE ZENG-YUAN YUMI S OR DEPT OF MATH £ PHYS DEPT OF GEOPHYSICS THYO UNIVERSITY KINKI UNIVERSITY PEKING UNIVERSITY riAKUSAN 5-28-70 HIGASHI-OSAKA PEKING BUNREINER H OR ZHANG BAI-RONG ZHANG HE-OI RUHR-UNW oOCHUM YUNNAN OBSERVATORY PURPLE MOUNTAIN BEREICH EXT^ATtRRES- KUNMING OBSERVATORY TRISCHt PHYSK YUNNAN PROVINCE NANJING 0-4633 BOCHUM "EOPLE'S REPUBLIC CHINA JIANGSU PROVINCE GERMANY. F.R. PEOPLE'S REPUBLIC CHINA ZHANG JIE-LIU ZHANG JIE-XIA^IG ZHANG Y'J-ZHE ASTROPHYSICS RES OIV PURPLE MOUNTAIN PURPLE MOUNTAIN UNIV OF SCIENCE £ OBSERVATORY OBSERVATORY TECHNOLOGY OF CHINA ACADEMIA SINICA NANJING HEFEI ANHUI PROVINCE NANJING PEOPLE'S REPUBLIC CHINA PEUPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA ZHANG ZHEN-DA ZHAO JUN-LIANG ZHAO OUE-MIN DEPT OF ASTRONOMY SHANGHAI OBSERVATORY OEPT OF ASTRONOMY NANJING UNIVERSITY SHANGHAI NANJING UNIVERSITY NANJING PEOPLE'S REPUBLIC CHINA NANJING PEOPLE'S REPUBLIC CHINA PEOPLE'S REPUBLIC CHINA

ZHAO XIAN-ZI ZHELEZNIAKOV VLADIMIR V ZHENG WENGUANG PURPLE FOUNTAIN PROF APPLIED PHYSICS BEIJING ASTRONOMICAL OBSERVATORY INST ACADEMY SCIENCE OBSERVATORY NANJING ULYANOV STREET 46 BEIJING PEOPLE'S REPUBLIC CHINA 603600 GORKIJ PFOPLE'S REPUBLIC CHINA U.S.S.R. ZHEVAKIN S A PROF OR ZHU NENGHONG ZHUGZHDA YUZEC 0 DR RADICPHYSTCAL SHANGHEI OBSERVATORY INST OF TERRESTRIAL RESEARCH INSTITUTE ACADEMIA SINTCA MAGNETISM I 603600 S3RKIJ SHANGHAI IONOSPHERE U.S.S.R. PEOPLE'S REPUBLIC CHINA 142092 ACADEMGOROK U.S.S.R. ZIEBA ANQRZEJ PROF ZIEBA STANISLAW DR ZIKIDES MICHAEL C DR ASTRONOMICAL OBSERVATORIUM DEPT OF ASTRONOMY CBSERVATORY ASTRONOMICZNE UJ PANFPISTIMIOPOLIS UL ORLA 171 UL ORLA 171 ATHENS 621 30-244 KRAKOw 30-244 KRAKOW GRcECE POLANO POLAND ZIMMERMAN HELMUT OR ZINN ROBERT J OR ZIOLKOWSKI J DR UNIVERSITAETS DEPT OF ASTRONOMY COPERNICUS ASTRONOMI STERNWARTE JENA YALE UNIVERSITY CAL CENTER SCHILLERGAESS:HEN I BOX 2023 YALF STAT UL BARTYCKA IB ODR-69 JENA NEW HAVEN CT 06520 00 716 WARSAW G.O.R. U.S.A. POLANO ZIOLKOWSKI KRZYSZTOF OR ZIRIN HAR0L3 OR ZTRKER JACK B DR MICKIEwICZA 4 M IT CAL TECH 264-33 SACRAMENTO PEAK 01-517 WA5SZAWA "ASADENA CA

ZLOBEC PAOLO DR Z0M8ECK MARTIN V DR ZOU HUI-CHENG S FLORIANA l/A CTR FOR ASTROPHYSICS SHANGHAI 03SE»VATORY 1-34015 MLI^GIA 60 GARDEN ST SHANGHAI ITALY CAMBRIDGE MA 32138 PEO°LE'S REPUBLIC CHINA U.S.A.

ZOU YI-XIN ZOU ZHFN-LONG ZUCKERMAN BEN M DR BEIJING OBSERVATORY BEIJING OBSERVATORY ASTRONOMY PROGRAM BEIJING BEIJING JNIVERSTTY MARYLAND PEOPLE'S REPUBLIC CHINA PEOPLE'S REPU3LIC CHINA COLLEGE PARK MQ20742 U.S.A.

ZUIDERWIJK E J ZVEREV MITROFAN S PROF DR ZWAAN C3RNELIS DR BEECHES PULKOVO OBSERVATORY 03SERVAT0RY JOES LANE 196140 LENINGRAD ZONNENB'JRG 2 hINDMILL HILL U.S.S.R. 3512 NL UTRECHT HAILSHAM E SUSSEX THE NETHERLANDS U.K.