LEADER 01875oam 2200469 450 001 9910704791703321 005 20131121090852.0 035 $a(CKB)5470000002443804 035 $a(OCoLC)852996998 035 $a(EXLCZ)995470000002443804 100 $a20130717d2013 ua 0 101 0 $aeng 135 $aurbn||||m|||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 12$aA tragic anniversary $eimproving safety at dangerous mines one year after Upper Big Branch : hearing of the Committee on Health, Education, Labor, and Pensions, United States Senate, One Hundred Twelfth Congress, first session ... March 31, 2011 210 1$aWashington :$cU.S. Government Printing Office,$d2013. 215 $a1 online resource (iii, 45 pages) 225 1 $aS. hrg. ;$v112-782 300 $aTitle from title screen (viewed on July 17, 2013). 300 $aPaper version available for sale by the Superintendent of Documents, U.S. Government Printing Office. 517 $aTragic anniversary 606 $aUpper Big Branch Mine Disaster, W. Va., 2010 606 $aCoal mine accidents$zWest Virginia$zRaleigh County 606 $aMine explosions$zWest Virginia$zRaleigh County 606 $aCoal mines and mining$xSafety regulations$zUnited States 606 $aMine safety$xGovernment policy$zUnited States 606 $aMine explosions$zUnited States$xPrevention 615 0$aUpper Big Branch Mine Disaster, W. Va., 2010. 615 0$aCoal mine accidents 615 0$aMine explosions 615 0$aCoal mines and mining$xSafety regulations 615 0$aMine safety$xGovernment policy 615 0$aMine explosions$xPrevention. 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910704791703321 996 $aA tragic anniversary$93490636 997 $aUNINA