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United States. National Aeronautics and Space Administration.
All books by United States. National Aeronautics and Space Administration.
(Displaying 11 Books)
Air Traffic Controller Acceptability of Unmanned Aircraft System Detect-And-Avoid Thresholds NASA/TM-2015-219392
United States. National Aeronautics and Space Administration.
Apollo and America's Moon Landing Program - Enchanted Rendezvous, John Houbolt and the Genesis of the Lunar-Orbit Rendezvous Concept, and Political and Technical Aspects of Placing a Flag on the Moon
James R. Hansen