Economic and social commission for Asia and the pacific, Annual report 30th March 1980- 20 March 1981. 

 - New York  United Nations          1981 
 - iii;156p  cm. 
<br/><br/> Supplement no. 12 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3.N81r, M1/UN