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  • NIOSH
    OFR-31-76 Metallic And Nonmetallic Mining In The United States - A Hazard Analysis

    By Y. P. Chugh

    This is the final report of a study done by IIT Research Institute for the Bureau of Mines to identify the problem areas and technological inadequacies in noncoal (metal, nonmetal, stone, and sand and

    Jan 1, 1974