Report of the executive director of the United nations institute for training and research 

 - New York  United Nations          1971 
 - v, 49p  cm. 
<br/><br/> Supplement no. 14(A/8414) 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,936:8.N71r, L1,14 /UN