Impact of scheduling  drugs under the 1971 convention on psychotropic substances  a follow-up study / 
edited  by Dr. V. Navaratnam and Jeanette Jaya Chooi Gaik. 
 - v, 36 p. :  ill. ;  29 cm. 
<br/><br/> A study funded by United Nations Fund for Drug Abuse Control 
<br/><br/><label>ISBN: </label>9679979016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychotropic drugs--Production control