Report on the twenty fifth session 

 - New York  United Nations          1978 
 - iv, 232p  cm. 
<br/><br/> Supplment no. 13 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:77.1N45.N78, L8 /UN