For human welfare    A discussion guide on the work    

 - 3rd 
 - New York  United Nations USA         1957 
 - 52p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Development
<br/><br/><label>Dewey Class. No.: </label>X:770gY, J7;K2/UN