01332cam a2200313 4500102611194MiAaHDL20190731000000.0m d cr bn ---auaua900530s1971 dcu 000 0 eng 72601667 sdr-uiuc2106678UC 10035703APX-8027(OCoLC)380336DLCDLCUIUn-us---UIUUKF3574.M53A25 1971344/.73/043United States.Congress.Senate.Committee on Labor and Public Welfare.Subcommittee on Labor.Federal coal mine health and safety act of 1969 (Public law 91-173);proposed amendments to title IV, black lung legislation, bill text, section-by-section analysis,and changes in existing law made by S. 2675, S. 2289, H.R. 9212, and comparison of the legislation with current law.Washington :U.S. Govt. Print. Off.,1971.vii, 118 p.24 cm.At head of title: 92d Congress, 1st session. Committee print.Mode of access: Internet.Coal mines and miningSafety regulationsUnited States.LungsDust diseases.United States.Federal Coal Mine Health and Safety Act of 1969. 1971.10261119420030720162028.020190731000000.020190801090759.02024-08-19T18:14:38Z2024-08-19T17:30:02Z2019-09-29T20:00:02ZSDR-UIUCUNKNOWNprepare.pl-004-008BKsdr-uiuc2106678uiugSDRUIUCuiug.30112061737299UIU2106678UIUUIUC20240819googleuiug.301120617372991971pdusgfv