R. B · Richard B. · Richard G. Botzler
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Animal Ethics Reader | 978-0-415-27589-7 (0-415-27589-X) | 2003 | Susan Armstrong |
| Environmental Ethics: Divergence and Convergence | 978-0-07-283845-9 (0-07-283845-0) | 2003 | " |