000124857 000__ 01057cam\a2200277W1\4500 000124857 001__ 124857 000124857 005__ 20210513043809.0 000124857 008__ 880701s1988\\\\iluab\\\\b\\\\00010\eng\d 000124857 035__ $$a(OCoLC)ocm18160071 000124857 035__ $$a124857 000124857 040__ $$aTXA$$cTXA$$dGIS$$dAGL 000124857 049__ $$aISEA 000124857 090__ $$aQE105$$b.A45, no. 543 000124857 1001_ $$aWickham, Susan Specht. 000124857 24510 $$aRegional geology of the Tiskilwa Till Member, Wedron Formation, northeastern Illinois /$$cby Susan Specht Wickham, W. Hilton Johnson, Herbert D. Glass. 000124857 260__ $$aChampaign :$$bIllinois State Geological Survey,$$c1988. 000124857 300__ $$a35 p. :$$bill., maps ;$$c28 cm. 000124857 4901_ $$aCircular / Illinois State Geological Survey ;$$v543 000124857 500__ $$aErrata slip inserted. 000124857 504__ $$aBibliography: p. 31-33. 000124857 650_0 $$aGeology, Stratigraphic$$yPleistocene. 000124857 651_0 $$aWedron Formation. 000124857 7001_ $$aJohnson, W. Hilton$$q(William Hilton),$$d1935- 000124857 7001_ $$aGlass, H. D.$$q(Herbert David) 000124857 7102_ $$aIllinois State Geological Survey. 000124857 830_0 $$aCircular (Illinois State Geological Survey) ;$$v543. 000124857 85200 $$bgen$$hQE105$$i.A45$$ino.543 000124857 909CO $$ooai:library.usi.edu:124857$$pGLOBAL_SET 000124857 980__ $$aBIB 000124857 980__ $$aBOOK