02170oam 2200601I 450 991070655240332120171130104136.0(CKB)5470000002456923(OCoLC)891600349(OCoLC)995470000002456923(EXLCZ)99547000000245692320140929d1959 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierTables for the calculation of lead isotope ages /by L. R. Stieff [and three others]Washington :United States Department of the Interior, Geological Survey,1959.1 online resource (iv, 40 pages) illustrationsGeological Survey professional paper ;334-AShorter contributions to general geologyTitle from title screen (viewed September 26, 2014)."Tables for the calculation of geologic age using the atomic ratios of Pb206/U238, Pb207/U235, Pb207/Pb206, and Pb208/Th232.""This report concerns work done on behalf of the U.S. Atomic Energy Commission and is published with the permission of the Commission."Includes front matter for Shorter contributions to general geology, 1958.Includes bibliographical references (page 7).Geological timeIsotopesTablesLeadIsotopesGeological timefastIsotopesfastLeadIsotopesfastTables.fastGeological time.IsotopesLeadIsotopes.Geological time.Isotopes.LeadIsotopes.Stieff L. R(Lorin Rollins),1920-1388752Geological Survey (U.S.),U.S. Atomic Energy Commission,COPCOPOCLCOOCLCFITDGPOBOOK9910706552403321Tables for the calculation of lead isotope ages3516013UNINA