| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Encyclopedia of Environmental Ethics and Philosophy | 978-O-O2-866137-7 (O-O2-866137-O) | 2008 | University Distinguished Research Professor J Baird Callicott |
C.F. · C.R. · R. F. · Robert F. · Robert Frodeman