International Institute of Physics, Brussels   x <br/><br/>
Proceedings of the twelfth conference . . .   x 

 - x 
 - N. Y.   Interscience Pub.   1961  
 - 261p.  
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantum theory  Quantum theory  
<br/><br/><label>Dewey Class. No.: </label>530.143/INP