01976oam 2200577I 450 991070396900332120150901163907.0(CKB)5470000002436050(OCoLC)882310344(EXLCZ)99547000000243605020140701d1907 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierCoal-mine accidents: their causes and prevention : a preliminary statistical report /by Clarence Hall and Walter O. Snelling, with introduction by Joseph A. HolmesWashington, D.C. :Department of the Interior, United States Geological Survey,1907.Washington :Government Printing Office.1 online resource (21 pages, 1 unnumbered page)Bulletin / United States Geological Survey ;no. 333Series Q, Fuels, 7Title from title screen (viewed June 27, 2014).Includes bibliographical references.Coal-mine accidentsCoal mine accidentsMine accidentsMine safetyCoal mine accidentsfastMine accidentsfastMine safetyfastCoal mine accidents.Mine accidents.Mine safety.Coal mine accidents.Mine accidents.Mine safety.Hall Clarence1404233Snelling Walter O(Walter Otheman),1880-Holmes J. A(Joseph Austin),1859-1915,Geological Survey (U.S.),COPCOPOCLCOOCLCFOCLCAGPOBOOK9910703969003321Coal-mine accidents: their causes and prevention : a preliminary statistical report3478501UNINA