G. W. · George R. Walther · R. Walther
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Conference on Recent Shifts in Vegetation Boundaries of Deciduous Forests, Especially Due to General Global Warning | 978-0-8176-6086-4 (0-8176-6086-0) | 1999 | Frank Klotz · George R. Walther |
| `Fingerprints' of Climate Change: Adapted Behaviour and Shifting Species Ranges | 978-0-306-46716-5 (0-306-46716-X) | 2001 | Conradin A. Burga · P.J. Edwards |