Manufacture of narcotic drugs psychotropic substances and their presursors / 
United Nations. 
 - New York :  United Nations,  1996. 
 - viii, 51 p. : 
<br/><br/> "ST/NAR.4/1996/1 (E/NF)". 
<br/><br/><label>ISBN: </label>GDB9055 
<br/><br/><label>Dewey Class. No.: </label>615.788  / Ma