Sur les groupes hyperboliques d'apres Mikhael Gromov/ 
E. Ghys, P. de la Harpe editors. 
 - Boston:  Birkhäuser,  1990. 
 - vii, 285 pages:  illustrations;  24 cm. 
 - Progress in mathematics;  v. 83 .
 - Progress in mathematics  v. 83. .
<br/><br/> English and French. 
<br/><br/>Includes bibliographical references (pages 275-280) and index. 
<br/><br/><label>ISBN: </label>0817635084 9780817635084 3764335084 9783764335083 
<br/><br/><label>LCCN: </label>89018592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hyperbolic groups.<br/>Riemannian manifolds.<br/>Combinatorial group theory
<br/><br/><label>Dewey Class. No.: </label>512.2