| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Environmental Policy: New Directions For the Twenty-First Century, 6th Edition | 978-1-933116-01-3 (1-933116-01-3) | 2005 | M. Kraft |
| Environmental Policy: New Directions for the Twenty-first Century | 978-0-87289-973-5 (0-87289-973-X) | 2009 | Kraft M |