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Foundations of astronomy حسب Seeds, Michael A.

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A history of Japanese astronomy Chinese background and Western impact حسب Nakayama, Shigeru 1928-

Basic earth science

Astronomy the evolving universe حسب Zeilik, Michael

Astronomy حسب Baker, Robert Horace 1883-

Modern astronomy حسب Birner, D Scott 1926-

The elements of astronomy a non-mathematical textbook for use as an introduction to the subject in colleges, universities, etc., and for the general reader حسب Fath, Edward Arthur b. 1880

Astronomy the cosmic journey حسب Hartmann, William

Horizons exploring the universte حسب Seeds, Michael A.

Astronomy a beginner's guide to the universe حسب Chaisson, Eric