Ellen Hahn

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Drugs: Issues for Today	978-0-07-409330-6 (0-07-409330-4)	1997	Robert Pinger · Wayne Payne · Dale Hahn
Drugs: Issues for Today with Powerweb: Drugs and Substance Abuse	978-0-07-250627-3 (0-07-250627-X)	2001	Robert Pinger · Wayne Payne · Dale Hahn