000125090 000__ 00962cam\a2200253Ia\4500 000125090 001__ 125090 000125090 005__ 20210513043834.0 000125090 008__ 881104s1988\\\\iluab\\\\\\\\s00010\eng\d 000125090 035__ $$a(OCoLC)ocm18708753 000125090 035__ $$a125090 000125090 040__ $$aGIS$$cGIS 000125090 049__ $$aISEA 000125090 090__ $$aTN872.I3$$bA25 no.129 000125090 1001_ $$aHoward, R. H. 000125090 24510 $$aHydrocarbon accumulation in a paleovalley at Mississippian- Pennsylvanian unconformity near Hardinville, Crawford County, Illinois :$$ba model paleogeomorphic trap /$$cR.H. Howard and S.T. Whitaker. 000125090 260__ $$aChampaign, [Ill.] :$$bIllinois State Geological Survey,$$c1988. 000125090 300__ $$a26 p. :$$bill., maps ;$$c28 cm. 000125090 4901_ $$aIllinois petroleum ;$$v129 000125090 504__ $$aBibliography: p. 26. 000125090 650_0 $$aPetroleum$$xGeology$$zIllinois$$zCrawford County. 000125090 650_0 $$aGeology, Stratigraphic$$yPennsylvanian. 000125090 7001_ $$aWhitaker, Stephen T. 000125090 7102_ $$aIllinois State Geological Survey. 000125090 830_0 $$aIllinois petroleum ;$$v129. 000125090 85200 $$bgen$$hTN872.I3$$iA25$$ino.129 000125090 909CO $$ooai:library.usi.edu:125090$$pGLOBAL_SET 000125090 980__ $$aBIB 000125090 980__ $$aBOOK