Saroszyklus (Finsternisperiode)—Spektraltypen
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Overview:
- Title: Saroszyklus (Finsternisperiode)—Spektraltypen
- Author: uncredited
- Year: 1957
- Type: Essays
- Series: Astronomisches Lexikon
Editions/Publications:
- 1957 . Der vergessene Planet (1957, uncredited, Pabel, DM 1.00, 96 pages, digest, Novel)