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Showing 1 - 20 results of 282 for search '("conservacion" OR "construccion")', query time: 0.05s Refine Results
  1. 1
    Proceedings of second Pan American scientific congress : the conservation of human energy /

    Proceedings of second Pan American scientific congress : the conservation of human energy / by Carver, T. N.

    Subjects:
    Article
  2. 2
    Proceedings of second Pan American scientific congress : conservation of the oil and gas resources of the Americans /

    Proceedings of second Pan American scientific congress : conservation of the oil and gas resources of the Americans / by Arnold, Ralph

    Subjects:
    Article
  3. 3
    Proceedings of second Pan American scientific congress : conservation in its relation to industrial evolution /

    Proceedings of second Pan American scientific congress : conservation in its relation to industrial evolution / by Hess, Ralph Henry

    Subjects:
    Article
  4. 4
    Proceedings of second Pan American scientific congress : the conservation of copper /

    Proceedings of second Pan American scientific congress : the conservation of copper / by Emmons, W. H.

    Subjects:
    Article
  5. 5
    Proceedings of second Pan American scientific congress : conservation of metals by the recovery and use of scrap metals and drosses /

    Proceedings of second Pan American scientific congress : conservation of metals by the recovery and use of scrap metals and drosses / by Dunlop, John P.

    Subjects:
    Article
  6. 6
    Conserving american resources /

    Conserving american resources / by Parson, Ruben L.

    Published 1964
    Subjects: “…CONSERVACION DE LOS RECURSOS 18489…”
    Book
  7. 7
    Resource conservation glossary /

    Resource conservation glossary /

    Published 1976
    Subjects:
    Book
  8. 8
    Proceedings of second Pan American scientific congress : scientific forestry for Latin America /

    Proceedings of second Pan American scientific congress : scientific forestry for Latin America / by Moore, Barrington

    Subjects:
    Article
  9. 9
    Ecología y conservación de recursos naturales renovables /

    Ecología y conservación de recursos naturales renovables / by Morrón, Teobaldo Mozo‏ 19--

    Published 1979
    Subjects:
    Book
  10. 10
    Proceedings of second Pan American scientific congress : conservation and economic theory /

    Proceedings of second Pan American scientific congress : conservation and economic theory / by Ely, Richard T.

    Subjects:
    Article
  11. 11
    Readings in resource management and conservation /

    Readings in resource management and conservation /

    Published 1967
    Subjects:
    Book
  12. 12
    Second draft of world conservation strategy /

    Second draft of world conservation strategy /

    Published 1978
    Subjects: “…CONSERVACION DE LA NATURALEZA…”
    Conference Proceeding Book
  13. 13
    A consevaçao da natureza e recursos naturais na Amazônia brasileira /

    A consevaçao da natureza e recursos naturais na Amazônia brasileira / by Carvalho, José Cândido de Melo 1914-1989

    Published 1967
    Subjects:
    Book
  14. 14
    Documentos. Asesorias: Santiago del Estero.

    Documentos. Asesorias: Santiago del Estero.

    Subjects:
    Book
  15. 15
    Conferencia del Ingeniero Juan Gastó en la Agrupación Universitaria del Uruguay.

    Conferencia del Ingeniero Juan Gastó en la Agrupación Universitaria del Uruguay. by Gastó, Juan

    Subjects:
    Book Chapter
  16. 16
    Manejo de recursos costeros en el Gran Caribe : resilencia, adaptación y diversidad comunitaria /

    Manejo de recursos costeros en el Gran Caribe : resilencia, adaptación y diversidad comunitaria /

    Published 2006
    Subjects:
    Book
  17. 17
    Conservación de los recursos de la tierra /

    Conservación de los recursos de la tierra /

    Published 1990
    Subjects: “…CONSERVACION DE LA NATURALEZA…”
    Book
  18. 18
    Cuidar la tierra /

    Cuidar la tierra /

    Published 1996
    Subjects:
    Conference Proceeding Book
  19. 19
    Protection of man's natural environment /

    Protection of man's natural environment /

    Published 1973
    Subjects: “…CONSERVACION DE LA NATURALEZA…”
    Book
  20. 20
    Proceedings of second Pan American scientific congress : the people's interest in water-power resources /

    Proceedings of second Pan American scientific congress : the people's interest in water-power resources / by Smith, George Otis

    Subjects:
    Article

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