Prevenir el uso de marihuana entre adolescentes y adultos j�ovenes. 

 - 1 online resource (8 pages) :  color illustrations 
<br/><br/> GPO Cataloging Record Distribution Program (CRDP). 
<br/><br/>Includes bibliographical references (page 8). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marijuana--United States.<br/>Marijuana abuse--Prevention.--United States<br/>Youth--Drug use--Prevention.--United States
<br/><br/><label>GPO Item No.: </label>0967 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>J 24.2:M 33/6/SPAN.