Mostrar 1 - 4 resultats de 4 per cerca 'Andres, Demetrio', hora de la petició: 0.01sec Refinar resultats
  1. 1

    Lepanto centuries old mine [microform]. per Andres, Demetrio

    Publicat 1973
    Visual Material

    Lepanto centuries old mine [microform].
  2. 2

    Five-year achievements of the Bureau of Mines as reflected in the rehabilitation of the mining industry per Andres, Demetrio

    Publicat 1951
    Llibre

    Five-year achievements of the Bureau of Mines as reflected in the rehabilitation of the mining industry
  3. 3

    Comments on the Bell Report as it relates to the mining industry, and recommendations

    Publicat 1950
    Llibre

    Comments on the Bell Report as it relates to the mining industry, and recommendations
  4. 4

    The Philippine mining industry and mineral resources an appraisal per Andres, Demetrio

    Publicat 1950
    Llibre

    The Philippine mining industry and mineral resources an appraisal

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