Report 

 - New York  United Nations          1999 
 - iv, 19p  cm. 
<br/><br/> Supp. no. 20 A/54/20 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,933:8.N99r, N9