يعرض 1 - 5 نتائج من 5 نتيجة بحث عن '', وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    The world coal-mining industry.

    منشور في 1975
    كتاب

    The world coal-mining industry.
  2. 2

    The practice of industrial medicine حسب Lloyd Davies, Trevor Arthur

    منشور في 1957
    كتاب

    The practice of industrial medicine
  3. 3

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

    منشور في 1955
    كتاب

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

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

    منشور في 1947
    كتاب

    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 حسب Archbald, Hugh

    منشور في 1922
    كتاب

    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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