Report 

 - New York  United Nations          1975 
 - viii,266p  cm. 
<br/><br/> Supplement no.23 p/9023/Rev.1 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>VIN45,933:8.N73, L5.2,23