01758nam a2200373 a 4500003184046MiAaHDL20250726000000.0m d cr bn ---auaua971006s1980 dcua b f000 0 eng d(MiU)990031840460106381sdr-miu.990031840460106381(MiU)MIU01000000000000003184046-goog(OCoLC)8272092(MiU)Aleph003184046GPOGPOEYMUtOrBLW431-I-61EP 6.10/7:80-7Kown, Bong Taick,1935-http://id.loc.gov/authorities/names/n81053803http://id.loc.gov/rwo/agents/n81053803Technical assessment of radon-222 control technology for underground uranium mines /B.T. Kown, V.C. Van der Mast, K.L. Ludwig.Washington, D.C. :Office of Radiation Programs, U.S. Environmental Protection Agency,[1980]61 p. :ill. ;28 cm.texttxtrdacontentunmediatednrdamediavolumencrdacarrierTechnical note ORP/TAD ;80-7"Prepared under contract no. 68-02-2616, task no. 9.""April 1980."Includes bibliographical references (p. 55-57) and glossary.Mode of access: Internet.Uranium mines and mining.http://id.loc.gov/authorities/subjects/sh85141292RadonEnvironmental aspects.http://id.loc.gov/authorities/subjects/sh2010109388Ludwig, K. L.Van der Mast, V. C.United States.Environmental Protection Agency.Office of Radiation Programs.http://id.loc.gov/authorities/names/n79110395http://id.loc.gov/rwo/agents/n791103953901504133109400318404620241218031558.020250726000000.020260314165432.02026-03-15T11:26:03Z2024-10-08T17:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990031840460106381MiUSDRMIU003184046mdp.39015041331094MIU990031840460106381MIUMIU20260315googlemdp.390150413310941980pdbibUS fed doc