Die Erde : Natur - Mensch - Wirtschaft
No abstract available.
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | deu |
| Published: |
Copernicus Publications
|
| Series: | Geographica Helvetica |
| Online Access: | http://www.geogr-helv.net/32/99/1977/gh-32-99-1977.pdf |