| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Himalayas | 978-1-56852-240-1 (1-56852-240-1) | 1999 | Alain Chenevi¿re |
| Mediterranean | 978-1-56852-237-1 (1-56852-237-1) | 1999 | " |
| Pacific: The boundless ocean | 978-1-56852-239-5 (1-56852-239-8) | 1995 | |