000199026 000__ 01487cam\a2200349Ia\45\0
000199026 001__ 199026
000199026 005__ 20220217103917.0
000199026 007__ he\bmb024bbca
000199026 008__ 931117s1992\\\\vaua\\\\bb\\\f000\0\eng\d
000199026 035__ $$a(OCoLC)ocm29338666
000199026 040__ $$aGPO$$cGPO
000199026 043__ $$an-us-ak
000199026 049__ $$aISEA
000199026 074__ $$a0624-H (MF)
000199026 0860_ $$aI 19.76:92-701
000199026 1001_ $$aKunk, Michael J.
000199026 24510 $$a⁴⁰Ar/³⁹Ar age-spectrum data for whole rock basalts, and plagioclase and biotite from tephra$$h[microform] :$$ba traverse down the Porcupine River, east-central Alaska /$$cby Michael J. Kunk, and Henry Cortesini, Jr.
000199026 260__ $$aReston, Va. :$$bU.S. Dept. of the Interior, Geological Survey ;$$a[Denver, Colo. :$$bBooks and Open-File Reports Section, distributor],$$c1992.
000199026 300__ $$a81 leaves :$$bill. ;$$c28 cm.
000199026 4901_ $$aOpen-file report ;$$v92-701
000199026 500__ $$aDistributed to depository libraries in microfiche.
000199026 500__ $$aShipping list no.: 93-1136-M.
000199026 504__ $$aIncludes bibliographical references (leaf 81).
000199026 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1993]$$e1 microfiche : negative.
000199026 650_0 $$aPotassium-argon dating.
000199026 650_0 $$aBasalt$$zAlaska.
000199026 650_0 $$aBasalt$$zYukon Territory.
000199026 7001_ $$aCortesini, Henry.
000199026 7102_ $$aGeological Survey (U.S.)
000199026 7400_ $$aAge spectrum data for whole rock basalts, and plagioclase and biotite from tephra.
000199026 830_0 $$aU.S. Geological Survey open-file report ;$$v92-701.
000199026 85230 $$bdfich$$hI 19.76:$$i92-701
000199026 909CO $$ooai:library.usi.edu:199026$$pGLOBAL_SET
000199026 980__ $$aBIB
000199026 980__ $$aGOV RESOURCE
000199026 994__ $$aC0$$bISE