1 - 2 toradh á dtaispeáint as 2 toradh san iomlán ar an gcuardach 'Hizon, Andres O.', am iarratais: 0.01s Beachtaigh na torthaí
  1. 1

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

    Foilsithe / Cruthaithe 1955
    LEABHAR

    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

    Foilsithe / Cruthaithe 1945
    LEABHAR

    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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