000155187 000__ 01195mam\a2200301\a\4500 000155187 001__ 155187 000155187 005__ 20210513052530.0 000155187 008__ 900525s1989\\\\iluab\\\\b\\\s000\0\eng\\ 000155187 010__ $$a 90621569 000155187 035__ $$a(OCoLC)ocm20908127 000155187 040__ $$aDLC$$cDLC 000155187 043__ $$an-us-il 000155187 049__ $$aISEA 000155187 05000 $$aQE105$$b.A45 no. 535$$aQE471.2 000155187 08200 $$a557.73 s$$a551.3/14/09773343$$220 000155187 1001_ $$aWillman, H. B.$$q(Harold Bowen),$$d1901- 000155187 24510 $$aGlaciation and origin of the geest in the Driftless Area of northwestern Illinois /$$cH.B. Willman, H.D. Glass, and J.C. Frye. 000155187 260__ $$aChampaign, Ill. :$$bIllinois State Geological Survey,$$c1989. 000155187 300__ $$av, 44 p. :$$bill., maps ;$$c28 cm. 000155187 4901_ $$aCircular / Illinois State Geological Survey ;$$v535 000155187 504__ $$aIncludes bibliographical references (p. 39-40). 000155187 650_0 $$aGeest$$zIllinois$$zJo Daviess County. 000155187 650_0 $$aGlacial epoch$$zIllinois$$zJo Daviess County. 000155187 650_0 $$aGeology$$zIllinois$$zJo Daviess County. 000155187 7001_ $$aGlass, H. D.$$q(Herbert David) 000155187 7001_ $$aFrye, John C.$$q(John Chapman),$$d1912-1982. 000155187 7102_ $$aIllinois State Geological Survey. 000155187 830_0 $$aCircular (Illinois State Geological Survey) ;$$v535. 000155187 85200 $$bgen$$hQE105$$i.A45$$ino.535 000155187 909CO $$ooai:library.usi.edu:155187$$pGLOBAL_SET 000155187 980__ $$aBIB 000155187 980__ $$aBOOK