Lyndon, Roger C. <br/><br/>
Combinatorial group theory / 
Roger C. Lyndon, Paul E. Schupp 
 - Berlin :  Springer,  2001 
 - xiv, 339 p. :  ill. ;  24 cm. 
 - Classics in mathematics,  1431-0821 .
<br/><br/> 'Reprint of the 1977 edition.'  'Originally published as Vol. 89 of the Ergibnisse der Mathematik und ihrer Grenzgebiete'--T.p. verso 
<br/><br/>Includes bibliographical references (p. [295]-331 and indexes 
<br/><br/><label>ISBN: </label>3540411585 (acid-free paper)  RM199.58 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial group theory
<br/><br/><label>LC Class. No.: </label>QA182.5  / .L965