Showing 1 - 2 results of 2 for search 'Hizon, Andres O.', Forespørselstid: 0.04s Refine Results
  1. 1

    Report on the magnetic effects of the total solar eclipse of June 20, 1955

    Udgivet 1955
    Bog

    Report on the magnetic effects of the total solar eclipse of June 20, 1955
  2. 2

    Vertical control in Manila and vicinity with a preliminary list indicating locations and elevations of bench marks established by different organizations

    Udgivet 1945
    Bog

    Vertical control in Manila and vicinity with a preliminary list indicating locations and elevations of bench marks established by different organizations

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