Merchant, Yusuf A. <br/><br/>
Narcotics: an indepth study  Yusuf A.Merchant, Philippa D. Dorkings. 

 - Bombay  DAIRRC  1994 
 - 559p. 22cm. 
<br/><br/><label>Dewey Class. No.: </label>362.293  / M55N