Evens, Leonard <br/><br/>
Cohomology of groups 

 - Oxford  Clarendon Press  1991 
 - xii, 160p, 22 cm. 
 - Oxford Mathematical monograph .
<br/><br/><label>ISBN: </label>0198535805 
<br/><br/><label>Dewey Class. No.: </label>512.2,  / D, eve