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Showing 21 - 22 results of 22 for search '"Eight Hours Day"', query time: 1.14s Refine Results
  1. 21
    by Ju, Jene Liang, 朱振亮
    Published 1999
    ..., chrome, zinc, lead, nickel, manganese and copper that they were exposed to during an eight hour day...
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  2. 22
    by Orr, Allan Donald
    Published 2011
    ... grievance committee was established in the mines by 1883. An eight hour day, oriental exclusion and union...
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