Cohomology of groups/  Graduate texts in mathematics 
Brown, Kenneth S. 
 - 1 st ed. 
 - New York:  Springer-Verlag,  1982. 
 - 306p.p. 
<br/><br/><label>ISBN: </label>9780387906881 
<br/><br/><label>Dewey Class. No.: </label>512.22  / BRO/C