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  1. 1

    Earth, sea and air: a survey of the geophysical sciences by Spar, Jerome

    Published 1962
    Book
  2. 2

    Land, air and ocean by Beckinsale, R. P

    Published 1966
    Book
  3. 3

    Enciclopedia Labor

    Published 1962
    Book
  4. 4

    El planeta viviente by Attenborough, David

    Published 1989
    Book
  5. 5

    El planeta vivo by Attenborough, David

    Published 1990
    Book
  6. 6

    Control legal de la nueva tecnología by Loth, David, Ernst, Morris L

    Published 1974
    Book
  7. 7

    Que hay debajo de la tierra? by Mayes, Susan

    Published 1990
    Book
  8. 8

    Atlas universal

    Published 1995
    Book
  9. 9

    La tierra: estructura y dinámica by Udías, Agustín

    Published 1987
    Book
  10. 10

    Cosmos by Sagan, Carl

    Published 1983
    Book
  11. 11

    Tratado de geografía física by De Martonne, Emmanuel

    Published 1964
    Book
  12. 12

    Tratado de geografía física by De Martonne, Emmanuel

    Published 1973
    Book
  13. 13

    Viajemos por América by Marrero, Levi

    Published 1979
    Book
  14. 14

    Physical geography by Strahler, Arthur N

    Published 1960
    Book
  15. 15
  16. 16

    The biosphere

    Published 1970
    Book
  17. 17

    Tratado de geografía física general by Birot, Pierre Albert

    Published 1962
    Book
  18. 18

    Topografía by Valdés Doménech, Francisco

    Published 1981
    Book
  19. 19

    Apuntes de cartografía aplicados a la navegación aérea by Figueroa, Fernando

    Published 1977
    Book
  20. 20

    L' énergie humaine by Teilhard de Chardin, Pierre

    Published 1962
    Book