| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Interdisciplinary and transdisciplinary landscape studies: potential and limitations | 978-9O-8O7637-1-5 (9O-8O7637-1-3) | 2003 | Barbel · Tress, Gunther · Fry, Gary Trress |
Arnold van der Valk · D.A. · D. Arnold · V. A. · V Arnold · V V · Van V.