يعرض 1 - 1 نتائج من 1 نتيجة بحث عن 'Lubin, Isador 1896-', وقت الاستعلام: 0.01s تنقيح النتائج
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    Miners' wages and the cost of coal; an inquiry into the wages system in the bituminous coal industry and its effects on coal costs and coal conservation حسب Lubin, Isador 1896-

    منشور في 1924
    كتاب

    Miners' wages and the cost of coal; an inquiry into the wages system in the bituminous coal industry and its effects on coal costs and coal conservation

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