Investigating drug abuse   A multinational programm 

 - Rome  UNSDRI         1976 
 - 192p.  cm. 
<br/><br/><label>Standard No.: </label>25045 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"Y:414:6.1.N7, L6/UN"