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02h0023344 20130409152918.0 s2010 vauab frb |000|||eng | 978-141132935-5(pbk.) : CNY100.00 NGL n-us-wy ; n-us-mo 553.2/409787 22 a254.2 After a century : revised Paleogene coal stratigraphy, correlation, and deposition, Powder River Basin, Wyoming and Montana / by Romeo M. Flores ... [et al.]. Reston, Va. : U.S. Dept. of Interior, U.S. Geological Survey, 2010. v, 97 p. : col. ill., col. maps ; 28 cm. + 1 CD-ROM (call. no. : CD00001855) Professional paper ; 1777 Includes bibliographical references (p. 42-45). Geology, Stratigraphic ; Coal ; Geology Paleogene. Geology Powder River Basin (Wyo. and Mont.) ; Powder River Basin (Wyo. and Mont.) aFlores, Romeo M. Professional paper ; 1777. aCN bNGL http://pubs.usgs.gov/pp/1777/ NGL P 254.2 P94 v1777 ; h1 ; rCNY100.00 yllx1106