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THE ATTAINABILITY OF HEAVENLY BODIES : HOHMANN, WALTE : Free Download, Borrow, and Streaming : Internet Archive

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THIS WORK (ORIGINALLY PUBLISHED IN 1925) CONTRIBUTES TO RECOGNITION OF THE FEASIBILITY OF SPACE TRAVEL. TREATED ARE PROBLEMS ASSOCIATED WITH LEAVING THE EARTH

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NASA TT F-44 TECHNICAL TRANSLATION. F-44. THE ATTAINABILITY OF HEAVENLY BODIES. By Walter Hohmann. [Loose Leaf. Enhanced Digitally for Great Clarity]: NASA: : Books

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