000003942 000__ 01019cam\a2200313W\\4500 000003942 001__ 3942 000003942 005__ 20210512005127.0 000003942 008__ 740920s1973\\\\ilua\\\\\b\\\s00010\eng\\ 000003942 010__ $$a74-621967 000003942 035__ $$a(OCoLC)ocm01064418 000003942 035__ $$a3942 000003942 040__ $$aDLC$$cDLC$$dISE 000003942 043__ $$an-us-il 000003942 049__ $$aISEA 000003942 0500_ $$aQE105$$b.A45 no. 482$$aQE471 000003942 082__ $$a557.73/08 s$$a552/.5 000003942 1001_ $$aStevenson, D. L.$$q(David Lloyd) 000003942 24514 $$aThe effect of buried Niagaran reefs on overlying strata in southwestern Illinois$$c[by] D. L. Stevenson. 000003942 260__ $$aUrbana,$$bIllinois State Geological Survey,$$c1973. 000003942 300__ $$a22 p.$$billus.$$c26 cm. 000003942 4901_ $$aIllinois.$$bState Geological Survey.$$tCircular$$v482 000003942 500__ $$aCover title. 000003942 504__ $$aBibliography: p. 21-22. 000003942 650_0 $$aSedimentary rocks. 000003942 650_0 $$aPetrogenesis. 000003942 650_0 $$aGeology, Stratigraphic$$yPaleozoic. 000003942 650_0 $$aGeology$$zIllinois. 000003942 650_0 $$aReefs$$zIllinois. 000003942 830_0 $$aCircular (Illinois State Geological Survey)$$v482. 000003942 85200 $$bgen$$hQE105$$i.A45$$ino.482 000003942 909CO $$ooai:library.usi.edu:3942$$pGLOBAL_SET 000003942 980__ $$aBIB 000003942 980__ $$aBOOK