Great Astronomers: Complete Collection (Golden Deer Classics)
Johannes Kepler
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Format: eBook (EPUB)
The Dawn of Modern Cosmology : From Copernicus to Newton
Nicolaus Copernicus
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Der Traum, oder: Mond-Astronomie : Somnium sive astronomia lunaris. Mit einem Leitfaden fur Mondreisende von Beatrix Langner
Johannes Kepler
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