01532oam 2200397 450 991070473660332120130812092252.0(CKB)5470000002444361(OCoLC)855533750(EXLCZ)99547000000244436120130812d1998 ua 0engurbn|||||||||rdacontentrdamediardacarrierInvestigation of coal properties and airborne respirable dust generation /John A. Organiscak and Steven J. PagePittsburgh, PA :U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health,1998.1 online resouce (16 pages) illustrationsReport of investigations ;9645DHHS (NIOSH) publication ;no. 98-160Title from title screen (viewed Aug. 8, 2013)."October 1998."Includes bibliographical references (pages 13-14).Coal mines and miningDust controlCoal mines and miningDust control.Organiscak John A.1404136Page Steven J.National Institute for Occupational Safety and Health,GPOGPOGPOBOOK9910704736603321Investigation of coal properties and airborne respirable dust generation3493839UNINA