Research Catalog

  • Geoid undulation computations at laser tracking stations [microform] : reports of the Department of Geodetic Science and Surveying : report no. 383 / by Vasilios K. Despotakis.

    • Text
    • [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

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