Kramer, P & Rieckers, A (eds) <br/><br/>
Group theoretical methods in physics  6th international colloquium, iibingen, 1977 
Ed by P. Kramer & A. Rieckers 
 - Berlin  Springer  1978 
 - xviii  546 
 - Lecture notes in physics 79 .
<br/><br/><label>ISBN: </label>3540088482 
<br/><br/><label>Dewey Class. No.: </label>13.01+22  / KRAM