Protecting the health and safety of America's mine workers : hearing before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Tenth Congress, first session, hearing held in Washington, DC, March 28, 2007.Publisher: Washington : For sale by the Supt. of Docs., U.S. G.P.O., For sale by the Supt. of Docs., U.S. G.P.O.,
Date: 2007. This title can be found in 1 Iowa libraries.
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