SHAFFER,John.B.P, <br/><br/>
Models of Group Therapy / 
John B.P.John 
 - 2nd edition 
 - Prentice Hall,  New Jersey  c1989 
 - xi,300p.; 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0135879167 
<br/><br/><label>Dewey Class. No.: </label>616..891 52 SHA