- Author: Archibald Geikie (editor), Georg Gerland (editor), Oskar Schmidt (editor)
- Language: German
- Year: 1907
- Author: A. Geikie (editor), Oskar Schmidt (editor), Georg Gerland (editor)
- Language: German
- Year: 1898
- Author: Thomas Henry Huxley (editor), Oskar Schmidt (editor), Paul Hensel (editor)
- Language: German
- Year: 1902
Geologie
pdf
- Author: Archibald Geikie (editor), Oskar Schmidt (editor), Bruno Weigand (editor)
- Language: German
- Year: 1911
Geologie
pdf
- Author: A. Geikie (editor), Oskar Schmidt (editor)
- Language: German
- Year: 1905