Estimates world requirements of Narcotics Drugs   And estimates of world production of opium in 1969.    

 - New York  United Nations          1969 
 - 45p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3:(F56).N69, K9/UN