Restructuring of the economic and social sectors of the UNs System . 

 - New York  United Nations          1976 
 - vi,357p  cm. 
<br/><br/> Official records : 31st session supplement .34A(A/31/34/Add.1) 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>VIN45,933:8.N76, L6 34A  UN