Aerospace Mechanisms Symposium (15th : 1981 : Marshall Space Flight Center)
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va. : For sale by the National Technical Information Service], 1981.
NASA Aircraft Safety and Operating Problems Conference (1980 : Langley Research Center)
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1981.
Goddard Space Flight Center Battery Workshop (13th : 1980 : Goddard Space Flight Center)
Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va.]: [For sale by the National Technical IInformation Service], [1981]
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [for sale by the National Technical Information Service], 1979.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1981.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1979.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1981.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1982.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1981.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch; [Springfield, Va.] : [For sale by the National Information Service], 1981.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1978.
Washington. D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office; [Springfield, Va.] : [For sale by the National Technical Information Service], l979.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1979.
International Colloquium on Mars (2nd : 1979 : California Institute of Technology)
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1979.
Solar Power Satellite (SPS) Workshop on Microwave Power Transmission and Reception (1980 : Lyndon B. Johnson Space Center)
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Office ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1981.
Washington, D.C. : National Aeronautics and Space Administration ; [Springfield, Va.] : [For sale by the National Technical Information Service], 1980.
Washington, D.C. : National Aeronautics and Space Administration, Scientific and Technical Information Branch ; [Springfield, Va.] : [For sale by National Technical Information Service], 1981.