Alice H.Collins & Diane L.Pancoast <br/><br/>
Natural helping networks : a strategy for prevention 

 - Washington :   National Association of Social Workers,   [1976?] 
 - 144 tr.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social service<br/>Social structure.
<br/><br/><label>Dewey Class. No.: </label>361  / N285