SCHWARTZ, William, <br/><br/>
The practice of group work. 
William Schwartz and Serapio R. Zalba,  
 - New York,  Columbia University Press,  c1971. 
 - 284 p. 
<br/><br/> Includes bibliographies 
<br/><br/>
<br/><br/><label>ISBN: </label>0231086741  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social group work.
<br/><br/><label>Dewey Class. No.: </label>361.4