Economic and social council   Official records.    

 - New York  U.N.           1971 
 - iv; 65p.  cm. 
 - Supplement no. 6 .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3(U671).N71r, L1-6/UN