Combinatorial group theory and topology/ 
edited by S. M. Gersten and John R. Stallings. 
 - Princeton, N.J.:  Princeton University Press,  1987. 
 - viii, 551 p.:  ill.;  25 cm. 
 - Annals of mathematics studies;  no. 111. .
<br/><br/> Presentations from a conference held at Alta Lodge, Utah, July 15-18, 1984. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0691084092 (alk. paper) :  $65.00 0691084106 (pbk.) :  $22.50 
<br/><br/><label>LCCN: </label>85043283 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial group theory---Congresses.<br/>Topology---Congresses.
<br/><br/><label>Dewey Class. No.: </label>514.22  / C731