Northen Helen <br/><br/>
Clinical social work 
Northen Helen 
 - New York     Columbia University Press      1982 
 - xii,369p  cm. 
<br/><br/><label>Standard No.: </label>58333 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>YX, M2