Risultati della ricerca - ((water construction) OR (water conservation))*

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  1. 121

    The earth's physical resources /

    Pubblicazione 1984
    Sommario: “...Contents : Block 1 Resources, economics and geology -- Block 2 Constructional and other bulk materials -- Block 3 Ore deposits -- Block 4 Water resources -- Block 5 pt. 1 Energy resources 1 : fossil fuels -- Block 5 pt. 2 Energy resources II : nuclear and other options -- Block 6 The future of resources....”
    Libro
  2. 122

    Manual of firemanship : a survey of the science of fire-fighting.

    Pubblicazione 1971
    Libro
  3. 123

    Man bilong custom.

    Pubblicazione 1976
    Libro