Research Catalog

  • Advanced propusion for LEO and GEO platforms [microform] / James S. Sovey and David J. Pidgeon.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1990]
    • 1990
  • Ion beam sputtering in electric propulsion facilities [microform] / James S. Sovey and Michael J. Patterson.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : For sale by the National Technical Information Service, 1991]
    • 1991
  • Characterization of in-flight performance of ion propulsion systems [microform] / James S. Sovey and Vincent K. Rawlin.

    • Text
    • [Washington, DC] : National Aeronautics and Space Administration ; [Springfield, Va. : National Technical Information Service, 1993]
    • 1993

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