Bergmann, P. G. <br/><br/>
Relativistic astrophysics 
P. G. Bergmann, E. J. Fenyves and L. Motz                                             
 - 7th ed. 
 - New York  New York Academy of Sciences  1975 
 - [various pagings.] 
<br/><br/><label>ISBN: </label>0-89072-015-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Black holes<br/>Cosmology<br/>Relativistic astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>524.834(082.2)  / TEX-7