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1 - 3 of 3 resultsSearch results for "simplifying expressions"
Organic Matter and the Moon, by Carl Sagan (1961)
National Research Council; Panel on Extra-Terrestrial Life for the Armed Forces; NRC Committee on Bio-Astronautics; Carl Sagan
Biology and Life Sciences | Space and Aeronautics
Scientific Uses of the Space Shuttle (1974)
Division on Engineering and Physical Sciences; Space Studies Board
Space and Aeronautics
Post-Challenger Evaluation of Space Shuttle Risk Assessment and Management (1988)
Division on Engineering and Physical Sciences; Aeronautics and Space Engineering Board
Space and Aeronautics