Showing 1 - 6 results of 6 for search 'Knecht, David J.', query time: 0.04s Refine Results
  1. 1
    Daily magnetograms for 1980 from the AFGL network

    Daily magnetograms for 1980 from the AFGL network by Knecht, David J.

    Hanscom AFB, Mass. : Air Force Geophysics Laboratory, United States Air Force, 1985
    Format: Government Document Book


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  2. 2
    Daily magnetograms for 1981 from the AFGL network

    Daily magnetograms for 1981 from the AFGL network by Knecht, David J.

    Hanscom AFB, MA : Space Physics Division, Air Force Geophysics Laboratory, 1985
    Format: Government Document Book


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  3. 3
    Daily Magnetograms for 1983 from the AFGL network

    Daily Magnetograms for 1983 from the AFGL network by Knecht, David J.

    Hanscom AFB, Mass. : Space Physics Division, Air Force Geophysics Laboratory, 1985
    Format: Government Document Book


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  4. 4
    Daily magnetograms for 1979 from the AFGL network

    Daily magnetograms for 1979 from the AFGL network by Knecht, David J.

    Hanscom AFB, MA :; Hanscom AFB, MA : Space Physics Division, Air Force Geophysics Laboratory, 1985
    Format: Government Document Book


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  5. 5
    Daily magnetograms for 1982 from the AFGL network

    Daily magnetograms for 1982 from the AFGL network by Knecht, David J.

    Hanscom AFB, MA :; Hanscom AFB, MA : Space Physics Division, Air Force Geophysics Laboratory, 1985
    Format: Government Document Book


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  6. 6
    Daily magnetograms for 1978 from the AFGL network

    Daily magnetograms for 1978 from the AFGL network by Knecht, David J.

    Hanscom AFB, MA :; Hanscom AFB, MA : Space Physics Division, Air Force Geophysics Laboratory, 1985
    Format: Government Document Book


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