Proceeding on social welfare forum ,1977 

 - New York       Columbia University         1978 
 - xi,252p.  cm. 
<br/><br/><label>Standard No.: </label>35441 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social change<br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>Y:67p73,N77, L8