Young people and substance use : prevention, treatment and rehabilitation : module 1. Understanding substance use. 

 - 105p. 
<br/><br/><label>ISBN: </label>ST/ESCAP/2358 92-1-120379-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Substance abuse--Prevention and control<br/>Adolescent<br/>Adolescent behavior<br/>Teaching materials