Cohen Daniel E <br/><br/>
Combinatorial group theory: A topological approach 

 - Cambridge  CUP           1989 
 - 310p.  cm. 
 - London mathematical society student texts; 14 .
<br/><br/><label>Standard No.: </label>40222 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Combination<br/>Permutation
<br/><br/><label>Dewey Class. No.: </label>B217, M9