000257890 000__ 01462cam\a2200397\a\45e0 000257890 001__ 257890 000257890 005__ 20220217104638.0 000257890 007__ he\bmb024bbca 000257890 008__ 020813s2001\\\\cou\\\\\bb\\\f000\0\eng\c 000257890 035__ $$a(OCoLC)ocm50398482 000257890 035__ $$a257890 000257890 040__ $$aMST$$cMST$$dGPO 000257890 042__ $$apcc 000257890 043__ $$an-us-co 000257890 049__ $$aISEA 000257890 074__ $$a0624-H (MF) 000257890 0860_ $$aI 19.76:94-0260 C 000257890 1001_ $$aLanphere, Marvin A.,$$d1933- 000257890 24510 $$aDuration of sedimentation of the Creede Formation$$h[microform] /$$cby Marvin A. Lanphere. 000257890 260__ $$a[Denver, Colo.] :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c2001. 000257890 300__ $$a4 p. ;$$c28 cm. 000257890 440_0 $$aPreliminary scientific results of the Creede caldera Continental Scientific Drilling Program 000257890 4901_ $$aOpen-file report ;$$v94-260-C 000257890 500__ $$aCover title. 000257890 500__ $$a"P.M. Bethke, editor." 000257890 500__ $$aShipping list no.: 2002-0363-M. 000257890 504__ $$aIncludes bibliographical references (p. 2). 000257890 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d2002].$$e1 microfiche : negative. 000257890 650_0 $$aGeochronometry$$zColorado$$zCreede Region. 000257890 651_0 $$aCreede Formation (Colo.) 000257890 7001_ $$aBethke, Philip Martin,$$d1930- 000257890 7102_ $$aGeological Survey (U.S.) 000257890 7102_ $$aU.S. Continental Scientific Drilling Program. 000257890 7760_ $$cOriginal$$w(OCoLC) 46592788. 000257890 830_0 $$aU.S. Geological Survey open-file report ;$$v94-260-C. 000257890 85230 $$bdfich$$hI 19.76:$$i94-0260 C 000257890 909CO $$ooai:library.usi.edu:257890$$pGLOBAL_SET 000257890 980__ $$aBIB 000257890 980__ $$aGOV RESOURCE 000257890 994__ $$aE0$$bISE