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- Title
- Das Rätsel des farbigen Schattens
- Language
- German
- Authors
- Gerhard Ott, Heinrich O. Proskauer
- Publisher
- Zbinden
- Released
- 1979
- Format
- Hardcover
- Pages
- 117
- ISBN10
- 3859893904
- ISBN13
- 9783859893900
- Series
- Tags
- Natural sciences
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