Dangos 1 - 5 canlyniadau o 5 ar gyfer chwilio '', amser ymholiad: 0.01e Mireinio'r Canlyniadau
  1. 1

    The world coal-mining industry.

    Cyhoeddwyd 1975
    Llyfr

    The world coal-mining industry.
  2. 2

    The practice of industrial medicine gan Lloyd Davies, Trevor Arthur

    Cyhoeddwyd 1957
    Llyfr

    The practice of industrial medicine
  3. 3

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

    Cyhoeddwyd 1955
    Llyfr

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

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

    Cyhoeddwyd 1947
    Llyfr

    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 gan Archbald, Hugh

    Cyhoeddwyd 1922
    Llyfr

    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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