- Publication venue
- Publication date
- 01/01/1920
- Field of study
- Publication venue
- Publication date
- 01/01/1915
- Field of study
- Publication venue
- Publication date
- 01/01/1920
- Field of study
- Publication venue
- Publication date
- 01/01/1911
- Field of study
- Publication venue
- Publication date
- 01/01/1932
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- Publication venue
- Krüger
- Publication date
- 01/01/1914
- Field of study
- Publication venue
- Publication date
- 01/01/1920
- Field of study
- Publication venue
- Hinrichs
- Publication date
- 01/01/1917
- Field of study
- Publication venue
- Publication date
- 01/01/1920
- Field of study
- Publication venue
- Publication date
- 01/01/1929
- Field of study