Wald, Robert M. <br/><br/>
Space, time, and gravity  the theory of the big bang and black holes 
Robert M. Wald. 
 - Chicago  University of Chicago Press  1977. 
 - viii, 131 p.  ill.  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [127]-128. 
<br/><br/><label>ISBN: </label>0226870308  10.95 
<br/><br/><label>LCCN: </label>77004038 //r922 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology<br/>Gravitation<br/>Space and time<br/>Black holes Astronomy<br/>Big bang theory.
<br/><br/><label>LC Class. No.: </label>QB981  / .W24 
<br/><br/><label>Dewey Class. No.: </label>523.1