Group theoretical methods in physics abstracts, 4th international colloquium June 23-27, 1975 

 - Netherlands  University of Nijmegen  1975 
 - 114p.  ill.  24cm. 
<br/><br/>Icludes bibliographical references 
<br/><br/><label>LC Class. No.: </label>MATH QC20.7.G76G76