01883oam 2200493 450 991070581420332120170810110157.0(CKB)5470000002454279(OCoLC)891581561(OCoLC)995470000002454279(EXLCZ)99547000000245427920140929d1963 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAlgebraic and graphic methods for evaluating discordant lead-isotope ages /by L. R. Stieff, T. W. Stern, and R. N. Eicher; prepared on behalf of the U.S. Atomic Energy Commission1 online resource (iii, E27 pages) illustrationsGeological Survey professional paper ;414-EShorter contributions to general geologyTitle from title screen (viewed September 24, 2014)."Algebraic and graphic procedures for the calculation of a concordant age from discordang Pb²°⁶/U²³⁸, Pb²°⁷/U²³⁵, and Pb²°⁷/Pb²°⁶ age data using one to three samples."Includes bibliographical references (page E27).Radioactive datingLeadIsotopesRadioactive datingfastRadioactive dating.LeadIsotopes.Radioactive dating.Stieff L. R(Lorin Rollins),1920-1388752Eicher R. N(Ralph Newton),1929-Stern T. W.Geological Survey (U.S.),U.S. Atomic Energy Commission,COPCOPOCLCOOCLCFGPOBOOK9910705814203321Algebraic and graphic methods for evaluating discordant lead-isotope ages3450967UNINA