Report 

 - New York  Unitd Nations          1977 
 - iii, 248p  cm. 
<br/><br/> Supp. no. 33 (A/32/33) 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,933:8.N77, L7,33 /UN