Hawking, Stephen . <br/><br/>
Black holes and baby universes and other essays /  Textual Documents 
Stephen Hawking. 
 - New York :  Bantam books ,  1993. 
 - 167p. :  ill ;  21cm. . 
<br/><br/><label>Subjects--Index Terms: </label>Philosophy of science 
<br/><br/><label>Dewey Class. No.: </label>530.04  / Ha 31 Bl