Karpf, Maurice J. <br/><br/>
The Scientific Basis of Social Work: A Study in Family Case Work 

 -  Walter de Gruyter  Walter de Gruyter  1931 
<br/><br/><label>ISBN: </label>9780231897235 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Work