WHO expert committee on drug depedence :  twenthy-fifth report. 

 - Geneva :  WHO,  1991. 
 - iv, 17 p. ;  24 cm. 
 - Technical report series (World Health Organization) ;  808 .
<br/><br/> Open. 
<br/><br/><label>ISBN: </label>9241208082 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse.