United Nations. Department of Economic and Social Affairs <br/><br/>
Journal of development planning 

 - New York  United Nations  [19-?] 
 - nos.; 23cm. 
<br/><br/> No.2. , No.3., No.4., No.5., No.6., No.7.,  No.8. 
<br/><br/><label>Dewey Class. No.: </label>352.9605  / UN