Black holes, quasars, and the universe /
Shipman, Harry L.
Black holes, quasars, and the universe / Harry L. Shipman - 2nd ed. - Boston : Houghton Mifflin, 1980 - 344 p. : ill. ; 24 cm.
0395284996
79-049834
Black holes (Astronomy)
Black holes, quasars, and the universe / Harry L. Shipman - 2nd ed. - Boston : Houghton Mifflin, 1980 - 344 p. : ill. ; 24 cm.
0395284996
79-049834
Black holes (Astronomy)
