Cambridge University Press · Wiley
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Longitudinal research on drug use: Empirical findings and methodological issues | 978-0-470-26287-0 (0-470-26287-7) | 1978 |
| Stages and Pathways of Drug Involvement: Examining the Gateway Hypothesis | 978-0-521-78349-1 (0-521-78349-6) | 2002 |
| Stages and Pathways of Drug Involvement: Examining The Gateway Hypothesis | 978-0-521-78969-1 (0-521-78969-9) | 2002 |