R. E. ยท Richard E.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Bioregionalism and Global Ethics | 978-1-138-00878-6 (1-138-00878-8) | 2014 |
| Bioregionalism and Global Ethics: A Transactional Approach to Achieving Ecological Sustainability, Social Justice, and Human Well-being | 978-0-415-87479-3 (0-415-87479-3) | 2010 |