01744cam a2200433 a 4500005950529MiAaHDL20250726000000.0m d cr bn ---auaua850528s1985 paua b f000 0 eng 85600136 (MiU)990059505290106381sdr-miu.990059505290106381(MiU)MIU01000000000000005950529-goog(OCoLC)12163097(MiU)Aleph005950529DLCDLCGPOOCLCQBTCTABOMRIUtOrBLWn-us---BMRA637-A (microfiche)I 28.23:8975Determination of alpha quartz particle distribution in respirable coal mine dust samples and reference standards /by C.W. Huggins [and others].Pgh. [i.e. Pittsburgh] PA. :U.S. Dept. of the Interior, Bureau of Mines,1985.7 p. :ill. ;28 cm.texttxtrdacontentcomputercrdamediaonline resourcecrrdacarrierReport of investigations / United States. Bureau of Mines ;8975Includes bibliographical references (p. 7).Mode of access: Internet.Coal mines and miningUnited StatesSafety measures.http://id.loc.gov/authorities/subjects/sh2009120480QuartzUnited States.Mine dusts.http://id.loc.gov/authorities/subjects/sh85085502Snyder, J. G.Segreti, J. M.Johnson, S. N.Huggins, Charles W.3901507848982300595052920241217202628.020250726000000.020260302165435.02026-03-03T10:30:23Z2024-12-24T18:30:02ZSDR-MIUmiuALMAprepare.pl-004-009BKsdr-miu.990059505290106381MiUSDRGWLA005950529mdp.39015078489823MIU990059505290106381MIUGWLA20260303googlemdp.390150784898231985pdbibUS fed doc