TY - BOOK AU - Kafatos,Minas C. ED - George Mason Astrophysics Workshop TI - Supermassive black holes: Proceedings of the Third George Mason Astrophysics Workshop, held at George Mason University, Fairfax, Virginia, 14-16 October, 1986 SN - 0521342465 PY - 1988/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Black holes (Astronomy) KW - Congresses KW - Active galaxies KW - Quasars KW - Astrophysics N1 - Includes bibliographies and index ER -