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  1. 1

    The world coal-mining industry.

    Publicat 1975
    Llibre

    The world coal-mining industry.
  2. 2

    The practice of industrial medicine per Lloyd Davies, Trevor Arthur

    Publicat 1957
    Llibre

    The practice of industrial medicine
  3. 3

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

    Publicat 1955
    Llibre

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

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

    Publicat 1947
    Llibre

    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 per Archbald, Hugh

    Publicat 1922
    Llibre

    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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