Two years after the MINER Act : how safe is mining today? : hearing before the Subcommittee on Employment and Workplace Safety of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Tenth Congress, second session, on examining the efficacy of the Mine Improvement and New Emergency Response Act (MINER) (Public Law 109 236), focusing on a two year review of mine safety, June 19, 2008.

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