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Low-energy gamma ray attenuation characteristics of aviation fuels

Singh, Jag J.
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, Va. : For sale by the National Technical Information Service], 1990. 1990

Relationship between mechanical-property and energy-absorption trends for composite tubes

Farley, Gary L.
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, 1992. 1992