Battelle rencontres:  1967 lectures in mathematics and physics/ 
edited by Cecile M. De Witt and John A. Wheeler. 
 - New York:  W.A. Benjamin,  1968. 
 - xvii, 557 p.:  24 cm. 
<br/><br/> Supported by Battelle Memorial Institute. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Physics.