000196688 000__ 01665cam\a2200397Ia\45\0 000196688 001__ 196688 000196688 005__ 20220217103844.0 000196688 007__ he\bmb024bbca 000196688 008__ 950928s1994\\\\vaua\\\\bb\\\f000\0\eng\d 000196688 035__ $$a(OCoLC)ocm33217539 000196688 040__ $$aGPO$$cGPO 000196688 043__ $$an-us-tx 000196688 049__ $$aISEA 000196688 074__ $$a0624-H (MF) 000196688 0860_ $$aI 19.76:94-227 000196688 1001_ $$aKunk, Michael J. 000196688 24510 $$a⁴⁰Ar/³⁹Ar age-spectrum data for the Davis Mountains, Trans-Pecos volcanic field, Texas$$h[microform] /$$cby Michael J. Kunk, Christopher D. Henry, and Henry Cortesini, Jr. 000196688 2462_ $$a⁴⁰Ar/³⁹Ar age spectrum data for the Davis Mountains, Trans-Pecos volcanic field, Texas 000196688 2463_ $$aForty Ar thirty nine Ar age spectrum data for the Davis Mountains, Trans-Pecos volcanic field, Texas 000196688 260__ $$a[Reston, Va.?] :$$bU.S. Dept. of the Interior, Geological Survey ;$$a[Denver, Colo. :$$bOpen-File Reports Section, distributor,$$c1994] 000196688 300__ $$a202 leaves :$$bill. ;$$c28 cm. 000196688 4901_ $$aOpen-file report ;$$v94-227 000196688 500__ $$aCover title. 000196688 500__ $$aDistributed to depository libraries in microfiche. 000196688 500__ $$aShipping list no.: 95-0614-M. 000196688 500__ $$a"May 1994." 000196688 500__ $$aChiefly tables. 000196688 504__ $$aIncludes bibliographical references (leaves 200-202). 000196688 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1995?]$$e3 microfiches : negative. 000196688 650_0 $$aArgon-argon dating$$zTexas. 000196688 650_0 $$aVolcanism$$zTexas. 000196688 7001_ $$aHenry, Christopher D. 000196688 7001_ $$aCortesini, Henry. 000196688 7102_ $$aGeological Survey (U.S.) 000196688 830_0 $$aU.S. Geological Survey open-file report ;$$v94-227. 000196688 85230 $$bdfich$$hI 19.76:$$i94-227 000196688 909CO $$ooai:library.usi.edu:196688$$pGLOBAL_SET 000196688 980__ $$aBIB 000196688 980__ $$aGOV RESOURCE 000196688 994__ $$aC0$$bISE