| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Institutions for Environmental Aid: Pitfalls and Promise | Hardcover | 978-0-262-11213-0 | 1996 | Robert O. Keohane |
| Institutions for Environmental Aid: Pitfalls and Promise | Paperback | 978-0-262-61120-6 | 1996 | " |
| Institutions for the Earth: Sources of Effective International Environmental Protection | " | 978-0-262-08218-1 | 1993 | Peter M. Haas · Robert O. Keohane · Les Gasser |
| Institutions for the Earth: Sources of Effective International Environmental Protection | " | 978-0-262-58119-6 | 1993 | Peter M. Haas · Robert O. Keohane |
A.L. · A. Levy · M.A. · M.-L. · M. Levy · Marc A. · Marc Levy