Report of the Governing Council :    twelfth session,  7-23 June 197 1. 

 - New York :    United Nations,    1971. 
 - v, 132 p. ;    30 cm. 
 - Eonomic and Social Council, Official records, Fifty First Session, s upp;    no. 6A .
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economic development.