Precursors and chemicals frequently used in the illicit manufacture of narcotic drugs and psychotropic substances  

 - New York :  United Nations,  2016. 
 - 120 pages. 
<br/><br/><label>ISBN: </label>9789211482843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug and Narcotic Control<br/>Psychotropic Drugs