Dangos 1 - 4 canlyniadau o 4 ar gyfer chwilio 'Andres, Demetrio', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

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

    Cyhoeddwyd 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 gan Andres, Demetrio

    Cyhoeddwyd 1951
    Llyfr

    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

    Cyhoeddwyd 1950
    Llyfr

    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 gan Andres, Demetrio

    Cyhoeddwyd 1950
    Llyfr

    The Philippine mining industry and mineral resources an appraisal

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