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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