Showing 1 - 2 results of 2 for search 'Spencer, John F.', query time: 0.16s Refine Results
  1. 1
    Final report on responses to geodetic data questionnaire /

    Final report on responses to geodetic data questionnaire / by Spencer, John F.

    Published 1976
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    Government Document Book
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  2. 2
    Products and services of the National Geodetic Survey /

    Products and services of the National Geodetic Survey / by Spencer, John F.

    Published 1983
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    Government Document Book
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