Modernizing mine safety : hearing before the Subcommittee on Workforce Protections, Committee on Education and the Workforce, U.S. House of Representatives, One Hundred Twelfth Congress, first session, hearing held in Washington, DC, May 4, 2011.

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Corporate Author: United States. Congress. House. Committee on Education and the Workforce. Subcommittee on Workforce Protections
Format: Government Document Book
Language:English
Published: Washington : U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O., 2011.
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