Summary of annual reports of governments    Relating to opium and other narcotic drugs.    

 - Geneva  UN            1956 
 - 15p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>V1N45,93:3:(F:56).N56r, J6/UN