Northen, Helen. <br/><br/>
Social work with groups  

 - 3rd ed. 
 - New York :  Columbia University Press,  c2001. 
 - viii, 514 p. ; 
<br/><br/><label>ISBN: </label>0231116322 (cloth : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social group work.
<br/><br/><label>Dewey Class. No.: </label>361.4  / NOR