Undex- United Nations Document index. 

 - New York  United Nations          1977 
 - ix,51p.  cm. 
<br/><br/> Electrononic and social council series C vol. 3:7 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>m1N45.N77, L7/UN