| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| For the Health of the Land: Previously Unpublished Essays and Other Writings | 978-1-55963-764-O (1-55963-764-1) | 2001 | Aldo Leopold · Eric T. Freyfogle |
B. C · Baird Callicott · J C · J. Callicott