A tragic anniversary
Subtitle: improving safety at dangerous mines one year after Upper Big Branch : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Twelfth Congress, first session ... March 31, 2011
Series: S. hrg -- 112-782
Publisher: U.S. Government Printing Office
Published: 2013
Place of publication: Washington
Language: eng
Number of pages: 45
Subjects: Coal mine accidents; Mine explosions; Coal mines and mining; Safety regulations; Mine safety; Government policy; Prevention; Rules and practice; United States. Mine Safety and Health Administration; United States
Other titles: Improving safety at dangerous mines one year after Upper Big Branch
Notes: Shipping list no.: 2013-0293-P.