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  1. 1

    The world coal-mining industry.

    Publicado 1975
    Libro

    The world coal-mining industry.
  2. 2

    The practice of industrial medicine por Lloyd Davies, Trevor Arthur

    Publicado 1957
    Libro

    The practice of industrial medicine
  3. 3

    Beyond nationalization the labor problems of British coal. por Baldwin, George Benedict

    Publicado 1955
    Libro

    Beyond nationalization the labor problems of British coal.
  4. 4

    The miner's case and the public interest a documented chronology por Wieck, Edward A.

    Publicado 1947
    Libro

    The miner's case and the public interest a documented chronology
  5. 5

    The four hour day in coal a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines por Archbald, Hugh

    Publicado 1922
    Libro

    The four hour day in coal a study of the relation between the engineering of the organization of work and the discontent among the workers in the coal mines

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