Learning from the Upper Big Branch tragedy : 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.

Bibliographic Details
Corporate Author:	United States. Congress. House. Committee on Education and the Workforce
Format:	Government Document eBook
Language:	English
Published:	Washington : U.S. G.P.O., 2012.
Subjects:	Coal mine accidents > West Virginia > Raleigh County. Coal mines and mining > Safety regulations > United States. Mine safety > Government policy > United States. Mine explosions > United States > Prevention. Massey Energy (Firm) United States. > Mine Safety and Health Administration > Rules and practice.
Online Access:	https://purl.fdlp.gov/GPO/gpo32065

Description
Item Description:	Title from title screen (viewed on Dec. 10, 2012). "Serial number 112-56." Electronic resource.
Physical Description:	1 online resource (iii, 129 pages) : illustrations