01816oam 2200529I 450 991070407730332120151007103655.0(CKB)5470000002436879(OCoLC)885282035(EXLCZ)99547000000243687920140805d1982 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierFluorine in a closed drainage basin, Saguache and Alamosa Counties, Colorado /by Ralph E. Van Alstine and Frederick O. Simon[Reston, Va.] :United States Department of the Interior, Geological Survey,1982.Washington :United States Government Printing Office.1 online resource (iii, 7 pages, 1 page of plates) 2 mapsGeological Survey Bulletin ;1533Title from title screen (viewed Aug. 1, 2014).Includes bibliographical references.FluorineGeochemistryColoradoAlamosa CountyGeochemistryColoradoSaguache CountyFluorinefastGeochemistryfastColoradoAlamosa CountyfastColoradoSaguache CountyfastFluorine.GeochemistryGeochemistryFluorine.Geochemistry.Van Alstine Ralph Erskine1914-1402176Simon Frederick Otto1939-Geological Survey (U.S.),COPCOPOCLCOOCLCFGPOBOOK9910704077303321Fluorine in a closed drainage basin, Saguache and Alamosa Counties, Colorado3472160UNINA