01780cam a2200421Ia 4500006867472MiAaHDL20250726000000.0m d cr bn ---auaua800918s1980 dcua bt f000 0 eng d(MiU)990068674720106381sdr-miu.990068674720106381(MiU)MIU01000000000000006867472-goog(OCoLC)6727479(MiU)Aleph006867472VPIVPIGPOMTGBMTPRUtOrBLWn-us---TPRM637-AI 28.26/6:110Radcliffe, Daryl E.Long-term response of a coal mine roof to time lapse between exposure and support /by Daryl E. Radcliffe and Raymond M. Stateham.[Washington, D.C.] :U.S. Dept. of the Interior, Bureau of Mines,1980.12 p. :ill. ;27 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierTechnical progress report ;110Prepared for Bureau of Mines Coal Mine Health and Safety Program.Bibliography: p. 12.Mode of access: Internet.Mine roof bolting.http://id.loc.gov/authorities/subjects/sh85085529Mine timbering.http://id.loc.gov/authorities/subjects/sh85085541Coal mines and miningUnited States.http://id.loc.gov/authorities/subjects/sh2008101151Stateham, Raymond M.United States.Bureau of Mines.Coal Mine Health and Safety Program.Bureau of Mines technical progress report.http://id.loc.gov/authorities/names/n86713054http://id.loc.gov/rwo/agents/n867130543901507758296600686747220241218014905.020250726000000.020260312140648.02026-03-13T08:01:53Z2026-03-01T18:30:03ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990068674720106381MiUSDRGWLA006867472mdp.39015077582966MIU990068674720106381MIUGWLA20260313googlemdp.390150775829661980pdbibUS fed doc