Leveille,Jacques P. <br/><br/>
The Second Workshop on Grand Unification  :  university of michigan, ann arber april 24-26, 1981 
/ by Jacques P.  Leveille 
 - boston  birkhauser  1981 
 - ix,321p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>539.754  / LEV/T