Quantum gravity :  an Oxford symposium / 
edited by C. J. Isham, R. Penrose, and D. W. Sciama 
 - Oxford :  Clarendon Press,  1975 
 - 605 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0198519435 :  £ 10.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum gravity
<br/><br/><label>Dewey Class. No.: </label>530.12