00979nam a2200253Ia 4500001000700000003000600007005001700013008004100030035002000071040001000091050002100101074001400122086001700136110006500153245004400218260010000262300002900362490003200391650005900423650005700482651005100539655004800590830008700638329011OCoLC20160527192734.0050811s1979 dcua s f000 0 eng d a(OCoLC)61250160 aPUCPR00aTN 295b.U4 1978 a0637-K-010 aL 38.10:11121 aUnited StatesbMine Safety and Health Administration.2Local10aInjury experience in coal mining, 1978. a[Arlington, Va.?]bU.S. Dept. of Labor, Mine Safety and Health Administrationc1978 [i.e. 1979] aiv, 355 p.bill.c28 cm.1 aInformation reportvIR 1112 0aCoal mine accidentszUnited StatesvStatistics.2Local 7aCoal mine accidents2fast0(OCoLC)fst008653012Local 7aUnited States2fast0(OCoLC)fst012041552Local 7aStatistics2fast0(OCoLC)fst014237272Local 0aInformational report (United States. Mine Safety and Health Administration)v1112.