Sullivan, Walter <br/><br/>
Black holes  the edge of space, the end of time 
Walter Sullivan                                              
 - U.S.A  A Warner Communications  1979 
 - 350p. 
<br/><br/><label>ISBN: </label>0-446-93677-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Black holes
<br/><br/><label>Universal Decimal Class. No.: </label>524.882  / SUL