Report 

 - New York  United Nations          1977 
 - vi,259p  cm. 
<br/><br/> Supp. no. A/31/23/Rev.1 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>VIN45,933:8.N76, L6,26.3