United Nations office on drug and crime  <br/><br/>
Competent national authorities under the International Drug Control Treaties: with introductory texts in Arabic, Chinese and Russian / UNODC 

 - New York: UN, 2010. 
 - xiv, 177 p.; 28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>drug substances
<br/><br/><label>Dewey Class. No.: </label>362.2991606UNI