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  1. 1
    Book
    Book

    GAIA : Una nueva visión de la vida sobre la Tierra by Lovelock, J E

    Published 1983
  2. 2
    Video
    Video

    Cosmos : a personal voyage. by Sagan, Carl

    Published 2000
  3. 3
    Video
    Video

    Cosmos : a personal voyage. by Sagan, Carl

    Published 2000
  4. 4
    Video
    Video

    Cosmos : a personal voyage. by Sagan, Carl

    Published 2000
  5. 5
    Book
    Book

    El Universo : de la tierra plana a los quásares / by Asimov, Isaac, 1920-1992

    Published 2000
  6. 6
    Book
    Book

    Ciencias naturales /

    Published 2015
  7. 7
    Book
    Book

    ¿Qué edad tiene la tierra? / by Hurley, Patrick M., 1912-2000

    Published 1960