N.G. · Neil Grieve · Nele Graf
Harry N. Abrams · National Geographic
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Earth's Last Great Places: Exploring the Nature Conservancy Worldwide | 978-0-7922-2579-9 | 2005 | |
| Living Planet: Preserving Edens of the Earth | 978-0-609-60466-3 | 1999 | Frans Lanting · Galen Rowell |
| National Geographic Atlas Of World History | 978-0-7922-7048-5 | 1998 | |
| Preserving Eden | 978-0-8109-3663-8 | 1992 | |