01405oas 2200457 450 991071378120332120200723163719.0(CKB)5470000002503869(OCoLC)988797250(EXLCZ)99547000000250386919841221b197419uu ua aengurmn|||||n|||txtrdacontentcrdamediacrrdacarrierWage chronologyBituminous Coal Mine Operators and United Mine Workers of America[Washington, D.C.] :U.S. Department of Labor, Bureau of Labor Statistics,1973-1 online resource (volumes)BulletinBituminous Coal Mine Operators and United Mine Workers of AmericaWage chronology.WagesCoal minersUnited StatesStatisticsPeriodicalsWagesCoal minersfastUnited StatesfastPeriodicals.fastStatistics.fastStatistics.lcgftWagesCoal minersWagesCoal miners.United States.Bureau of Labor Statistics,Z5AZ5AOCLCOOCLCFOCLCQGPOJOURNAL9910713781203321Wage chronology3322825UNINA