01637oas 2200517 a 450 991069212860332120041213123154.0(CKB)5470000002352151(OCoLC)54023423ocm54023423(OCoLC)995470000002352151(EXLCZ)99547000000235215120040114a19uu9999 sa enguranu|||||txtrdacontentcrdamediacrrdacarrierColumbium (niobium) and tantalum[electronic resource][Washington, DC] [U.S. Dept. of the Interior, Bureau of Mines]1994-2002: [Mineral industry surveys]Series statement from Mineral Industry Surveys web page.Published: Reston, VA, 1995-Description based on: 1994; title from title screen (viewed Jan. 14, 2004).Latest issue consulted: 2002.Columbium NiobiumUnited StatesStatisticsPeriodicalsTantalumUnited StatesStatisticsPeriodicalsNiobiumStatisticsPeriodicalsTantalumStatisticsPeriodicalsStatistics.lcgftNiobiumTantalumNiobiumTantalumUnited States.Bureau of Mines.Geological Survey (U.S.)GPOGPOOCLCQIULGPODOCUMENT9910692128603321Columbium (niobium) and tantalum3432792UNINA