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  1. 1

    I.G.Y. the year of the new moons by Wilson, J. Tuzo (John Tuzo), 1908-

    Published 1961
    Book

    I.G.Y. the year of the new moons
  2. 2

    The International Geophysical Year and space research staff report.

    Published 1959
    Book

    The International Geophysical Year and space research staff report.

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