01280cam a2200325 i 4500000706688MiAaHDL20111213000000.0m d cr bn ---auaua760401m1975 dcu f000 0 eng d 76600930sdr-umn002308010sdr-umn9923737910001701sdr-pur1649478sdr-miu.990007066880106381(OCoLC)2101741(OCoLC)2819925(GPO)76001264(MnU)notisAJN5767GPOGPOMvI-rann-us---MNUA1043Y 4.L 11/2:C 63/5/pt.1Y 4.L 11/2:C 63/5/pt.1United States.Congress.Senate.Committee on Labor and Public Welfare.Subcommittee on Labor.Legislative history of the Federal coal mine health and safety act of 1969 :(Public law 91-173) as amended through 1974, including blacklung amendments of 1972 : prepared for the Subcommittee on Labor of the Committee on Labor and Public Welfare, United States Senate.Washington :U.S. Govt. Print. Off.,1975-v. ;24 cm.pt. 1. August 1975.Mode of access: Internet.United States.Federal Coal Mine Health and Safety Act of 1969LungsDust diseases.Coal mines and miningSafety regulationsUnited States.Mine sanitation.Mine safety.00070668820100105095318.020111213000000.020120815122756.02025-12-16T19:20:04Z2025-12-16T18:50:03Z2021-02-12T22:30:02ZSDR-UMNUNKNOWNloader.pl-001-001BKsdr-umn002308010umnSDRUMNumn.31951d00817094vUMN002308010UMNUMN20251216googleumn.31951d00817094v1975pdbibUS fed docUMNUMN20260311googleumn.31951d035916069pt.21975pdbibUS fed docPURPUR20260211googlepur1.32754076776768pt.21975pdbibUS fed docPURPUR20250430googlepur1.32754076776701pt.11975pdbibUS fed docMIUMIU20260321googlemdp.39015007377487PT.11975pdbibUS fed docMIUMIU20260321googlemdp.39015007377479PT.21975pdbibUS fed doc