NORTHEN Helen <br/><br/>
Social work with groups / 
Helen Northen 
 - New York,  Columbia University Press,  c1969. 
 - vii, 270 p.: 
<br/><br/> Include index and bibliography 
<br/><br/><label>ISBN: </label>0231029659  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social group work.
<br/><br/><label>Dewey Class. No.: </label>361.4