| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Co-operative Environmental Governance: Public-Private Agreements as a Policy Strategy | 978-0-7923-5148-1 (0-7923-5148-7) | 1998 | |
| Environmental Policy in an International Context, Perspectives on Environmental Problems | 978-0-470-23583-6 (0-470-23583-7) | 1996 | Andrew Blowers |
| Environmental Policy in an International Context, Prospects for Environmental Change | 978-0-470-23585-0 (0-470-23585-3) | 1996 | " |