Geologisches Wanderbuch: Eine Einführung in die Geologie an Bildern deutscher Charakterlandschaften
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- Author: Karl G. Volk
- Language: German
- Year: 1923
- Author: K. E. Volk (auth.) Direktor Dr.-Ing. Karl Erich Volk (eds.)
- Language: German
- Year: 1970
- Author: Carl Volk (auth.) Dr.-Ing. Karl Erich Volk (eds.)
- Language: German
- Year: 1940
- Author: Carl Volk (auth.) Dr.-Ing. Karl Erich Volk (eds.)
- Language: German
- Year: 1945