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035   $a(EXLCZ)995470000002454279
100   $a20140929d1963      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAlgebraic and graphic methods for evaluating discordant lead-isotope ages /$fby L. R. Stieff, T. W. Stern, and R. N. Eicher; prepared on behalf of the U.S. Atomic Energy Commission
215   $a1 online resource (iii, E27 pages) $cillustrations
225 1 $aGeological Survey professional paper ;$v414-E
225 1 $aShorter contributions to general geology
300   $aTitle from title screen (viewed September 24, 2014).
300   $a"Algebraic and graphic procedures for the calculation of a concordant age from discordang Pb²°?/U²³?, Pb²°?/U²³?, and Pb²°?/Pb²°? age data using one to three samples."
320   $aIncludes bibliographical references (page E27).
606   $aRadioactive dating
606   $aLead$xIsotopes
606   $aRadioactive dating$2fast
615  0$aRadioactive dating.
615  0$aLead$xIsotopes.
615  7$aRadioactive dating.
700   $aStieff$b L. R$g(Lorin Rollins),$f1920-$01388752
702   $aEicher$b R. N$g(Ralph Newton),$f1929-
702   $aStern$b T. W.
712 02$aGeological Survey (U.S.),
712 02$aU.S. Atomic Energy Commission,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910705814203321
996   $aAlgebraic and graphic methods for evaluating discordant lead-isotope ages$93450967
997   $aUNINA