Das Deutsche Observatorium in Spitzbergen: Beobachtungen und Ergebnisse, 1
- Author
- Hugo Hergesell (editor)
- Publisher
- De Gruyter
- Language
- German
- Edition
- Reprint 2019
- Year
- 1914
- Page
- 65
- ISBN
- 9783111554426,9783111184777
- File Type
- pdf
- File Size
- 7.3 MiB
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