Gateway drugs / 
Noel Merino, book editor. 
 - Detroit :  Greenhaven Press,  2008. 
 - 198 p. :  ill. ;  23 cm. 
 - Opposing viewpoints series. .
 - Opposing viewpoints series (Unnumbered). .
<br/><br/>Includes bibliographical references (p. 188-190) and index. 
<br/><br/><label>ISBN: </label>9780737740028  RM133.74 9780737740035 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug abuse.