01051nas 2200349 450 991071378130332120200723162424.0(CKB)5470000002503868(OCoLC)1176496599(EXLCZ)99547000000250386820200723b19uu19uu ua engur|||||||||||txtrdacontentcrdamediacrrdacarrierWage chronologyBituminous coal mines[Washington, D.C.] :United States Department of Labor, Bureau of Labor Statistics1 online resource (volumes)BulletinBituminous coal minesWagesCoal minersUnited StatesStatisticsPeriodicalsStatistics.lcgftWagesCoal miners331.28223340973United States.Bureau of Labor Statistics,GPOGPODOCUMENT9910713781303321Wage chronology3322825UNINA