THE ATTAINABILITY OF HEAVENLY BODIES : HOHMANN, WALTE : Free

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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

PLEASE READ CAREFULLY BEFORE 108 Pages. UNBOUND BINDER-READY / LOOSE LEAF, BINDER-READY means that the pages are hole-punched and ready to be put in

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

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