Regional survey of social welfare trends with special relevance with special principal 

 - New York  United Nations          1973 
 - vi,44p  cm. 
<br/><br/> Bibliography : P 43-44 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:44:6.4.N7t4, L3/UN