Substance use among young people in urban environments. 

 - Geneva :    World Health Organisation ,    2005. 
 - x, 209 p. :    ill. ;    25 cm. 
<br/><br/>Bibliographic references. 
<br/><br/><label>ISBN: </label>9241563060 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Adolescents -- Substance abuse.
<br/><br/><label>National Library of Medicine Call No.: </label>WHO MW270   /  S14 2005