Krieger Pub Co · Pineapple Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ecotourism: Sustainable Nature and Conservation Based Tourism | 978-1-57524-072-5 (1-57524-072-6) | 2005 | Patricia S. Ashton |
| Handbook of Gopher Tortoise Management and Research Techniques | 978-1-57524-162-3 (1-57524-162-5) | 2006 | " |
| The Gopher Tortoise: A Life History | 978-1-56164-301-1 (1-56164-301-7) | 2004 | Patricia Sawyer Ashton · Ray E. Ashton |
E.A. · E. J. · J. A. · J. Ashton · R. A. · R. E. · R. E. A. · R.J. · Ray E. · Ray E. Ashton · Ray J · Ray, Jr.