The Upper Big Branch mine tragedy
Subtitle: 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
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 2010
Place of publication: Washington
Language: eng
Number of pages: 69
ISBN-13: 9780160871283
Subjects: Mine explosions; Safety measures; Firedamp; Mine safety; Coal mine accidents
Notes: Shipping list no.: 2011-0096-P.

"Serial no. 111-65."