Viet, J.  <br/><br/>
Macrothesaurus for information processing in the field of economic and social development  (Book) 

 - Paris  Organisation for Economic Co-operation and Development  1978 
 - 438 p.  27 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject headings--Economic development Subject headings--Social planning
<br/><br/><label>Universal Decimal Class. No.: </label>03 : 33 VIE  / 4118