00812nam a2200229Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 3-540-53285-4 IIA Library 524.64(082.2) COU Active galactic nuclei edited by T. J. L. Courvoisier and M. Mayor Berlin Springer-Verlag 1990 xii, 280p. SAAS-FEE Advanced Course 20 Lecture Notes 1990 Swiss Society for Astrophysics and Astronomy Active Galactic Nuclei 6209 Active Galaxies 1285 Astronomy and Astrophysics Thesaurus Seyfert Galaxies 15370 Courvoisier, T. J. L., ed. 17750 Mayor, M., ed. 12839 BK 10440 10440 0 0 0 0 BAN KAV GEN 1992-08-12 1353.20 0 524.64(082.2)/ COU 11350 2021-11-05 1353.20 1992-08-12 BK Rs. 1353.20