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  1. 1

    Escasez mundial de alimentos y materias primas by Orrego Vicuña, Francisco

    Published 1977
    Book
  2. 2

    Recursos mundiales 1990-1991

    Published 1991
    Book
  3. 3

    Ecologie des ressources naturelles by Ramade, Francois

    Published 1981
    Book
  4. 4

    The role of natural resources in the future of Chile and Latinamerica by Konow H., Irene

    Published 1990
    Book
  5. 5
  6. 6

    Curso de conservación de la naturaleza y sus recursos renovables

    Published 1974
    Book
  7. 7
  8. 8

    Especies vegetales promisorias de los países del convenio Andrés Bello by Bernal, Henrry Yesid

    Published 1989
    Book
  9. 9
  10. 10

    Geografía general: regional y económica by Case, Earl C

    Published 1958
    Book
  11. 11

    Región del Bío-Bío

    Published 1965
    Book
  12. 12

    La política exterior de Chile en la década de los noventa.

    Published 1989
    Book
  13. 13

    Recursos naturales en el mundo y en Chile by Canihuante Toro, Gustavo

    Published 1974
    Book
  14. 14

    Política Antártica de Chile by Orrego Vicuña, Francisco, Armanet Armanet, Pilar

    Published 1984
    Book
  15. 15
  16. 16
  17. 17

    Espacios vacíos. by Flores Baeza, Wladimir Armando

    Published 1975
    Book
  18. 18
  19. 19

    Historia verde del mundo by Ponting, Clive

    Published 1992
    Book
  20. 20

    Ecología by Caldwell, Lynton Keith

    Published 1993
    Book