01966oam 2200505I 450 991071335440332120200401122844.0(CKB)5470000002500099(OCoLC)1147974343(EXLCZ)99547000000250009920200401d2012 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNational survey of the mining population /Linda Jansen McWilliams [and three others]Pitsburgh, PA :Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Office of Mine Safety and Health Research,2012.1 online resource (2 volumes) color illustrations, color mapsInformation circular ;9527-9528DHHS (NIOSH) publication ;no. 2012-152, 2012-153"June 2012."Part I. Employees -- part II. Mines.MinersUnited StatesStatisticsCoal mines and miningUnited StatesStatisticsMineral industriesUnited StatesStatisticsQuarries and quarryingUnited StatesStatisticsSand and gravel mines and miningUnited StatesStatisticsQuestionnairesStatistics.lcgftMinersCoal mines and miningMineral industriesQuarries and quarryingSand and gravel mines and miningQuestionnaires.McWilliams Linda Jansen1402759National Institute for Occupational Safety and Health.Office for Mine Safety and Health Research,GPOGPOGPOBOOK9910713354403321National survey of the mining population3473888UNINA