Learning from the Upper Big Branch tragedy
Subtitle: hearing before the Committee on Education and the Workforce, U.S. House of Representatives, One Hundred Twelfth Congress, second session, hearing held in Washington, DC, March 27, 2012
Publisher: U.S. G.P.O.; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 2012
Place of publication: Washington
Language: eng
Number of pages: 129
Subjects: Coal mine accidents; Coal mines and mining; Safety regulations; Mine safety; Government policy; Mine explosions; Prevention; Rules and practice; Massey Energy (Firm); United States. Mine Safety and Health Administration; United States
Notes: Shipping list no.: 2013-0070-P.

"Serial no. 112-56."