Encyclopedia of social work. 

 - 16th issue / robert Morris, editor-in-chief.  16th issue / robert Morris, editor-in-chief. 
 - New York :  National Association of Social Workers,  [c1971] 
<br/><br/><label>ISBN: </label>0871010550 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service.