Proceeding on new theories in physics 
by  
 -  1939 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>75793 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics conference
<br/><br/><label>Dewey Class. No.: </label>Cp1,N38, G9