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Siegfried Marx

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Himmelsfotografie mit Schmidt-Teleskopen (German Edition)
Observatories of the world
Astrophotography: Proceedings of the IAU Workshop, Jena, GDR, April 21-24,1987
STERNWARTEN DER WELT
Astrophotography: Proceedings of the IAU Workshop, Jena, GDR, April 21–24,1987
Astrophotography Proceedings of the IAU Workshop, Jena, GDR, April 21–24,1987
Astrophotography Proceedings of the IAU Workshop, Jena, GDR, April 21–24,1987
Siegfried Marx — Books & Biography | Menrva Books | MenrvaBooks