The Upper Big Branch mine tragedy field hearing before the Committee on Education and Labor, U.S. House of Representatives, One Hundred Eleventh Congress, second session, hearing held in Beckley, WV, May 24, 2010.
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| Format: | Government Document Book |
| Language: | English |
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Washington :
U.S. G.P.O. : For sale by the Supt. of Docs., U.S. G.P.O.,
2010.
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