Cohen, Daniel E. <br/><br/>
Combinatorial group theory/ 
Daniel E. Cohen 
 - 1st ed. 
 -  Cambridge,  1989. 
 - 324 pages 
<br/><br/><label>ISBN: </label>9780521349369 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>512.24  / COH