"United Nations, Economic and social Council. Official Records"   Fiftienth Session. 

 - New  York U.N.        1971 
 - iii; 28p.  cm. 
<br/><br/><label>Standard No.: </label>170392 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"V1N45, 93:3.N71, L1/UN"