Dangos 1 - 2 canlyniadau o 2 ar gyfer chwilio 'Hizon, Andres O.', amser ymholiad: 0.05e Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 1955
    Llyfr

    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

    Cyhoeddwyd 1945
    Llyfr

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

Offerynnau Chwilio: