Social work. 

 - [Silver Spring, Md., etc.],  [National Association of Social Workers] 
 - volumes  25 cm 
<br/><br/><label>ISSN: </label>0037-8046 
<br/><br/><label>LCCN: </label>a  56001876  
<br/><br/><label>LC Class. No.: </label>HV1  / .S644 
<br/><br/><label>Dewey Class. No.: </label>361.3/05