Quantum gravity :  an Oxford symposium / 
edited by C.J. Isham, R. Penrose and D.W. Sciama 
 - Oxford :  Clarendon Press,  1975 
 - 605p. :  ill. ;  24 cm. 
<br/><br/> 'This Symposium was held at the Rutherford Laboratory on February 15-16 1974' - Preface 
<br/><br/><label>ISBN: </label>0198519435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum gravity--Congresses<br/>Gravitation--Congresses<br/>Quantum theory--Congresses