Report 

 - New York  United Nations          1972 
 - iv,52p  cm. 
<br/><br/> Supp. no. 17 (A/8717) 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X: 54(Z).1.N72t, L2,1