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Geodetic Control Without Triangulation, Trilateration, or Gravity Data and Gravimetric Reduction of Levelling

机译:没有三角测量,三边测量或重力数据的大地控制和水平测量的重量减少

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The report shows the progress made during the months of September 1966 through February 1967, on Task No. 1 of the contract. The work on Task No. 1 is progressing satisfactorily. The field work was carried out and the computation process has been started. (Author)

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