01247oas 2200397 a 450 991069120310332120101222102924.0(CKB)5470000002345337ocm48061422(OCoLC)48061422(EXLCZ)99547000000234533720011001b19792001 sa enguranu||||||||txtrdacontentcrdamediacrrdacarrierBulletin[electronic resource] /Holmes Safety Association[Arlington, Va.] Dept. of Labor, Mine Safety and Health Administration[-2001]Vols. for Jan.-Apr. 1997 lack cover screen.Description based on: May/June 1997; title from cover screen (viewed Sept. 25, 2001).Latest issue consulted: May/June 2001.Bulletin Mine safetyUnited StatesPeriodicalsMine accidentsUnited StatesPeriodicalsMine safetyMine accidentsHolmes Safety Association.GPOGPOOCLCQGPODOCUMENT9910691203103321Bulletin467419UNINA