000055605 000__ 01022cam\a2200289W\\4500 000055605 001__ 55605 000055605 005__ 20210513020343.0 000055605 008__ 720216s1970\\\\ilua\\\\\b\\\s00010\engm\ 000055605 010__ $$a70-634457 000055605 035__ $$a(OCoLC)ocm00262242 000055605 035__ $$a55605 000055605 040__ $$aDLC$$cDLC$$dm.c.$$dISE 000055605 043__ $$an-us-il 000055605 049__ $$aISEA 000055605 0500_ $$aQE105$$b.A45 no. 454 000055605 0820_ $$a557.73/08 s$$a553/.282/09773796 000055605 1001_ $$aStevenson, D. L.$$q(David Lloyd) 000055605 24510 $$aTrend-surface analysis of the structure of the Ste. Genevieve limestone in the Effingham, Illinois area$$c[by] D. L. Stevenson. 000055605 260__ $$aUrbana,$$bIllinois State Geological Survey,$$c1970. 000055605 300__ $$a12 p.$$billus.$$c26 cm. 000055605 4901_ $$aIllinois State Geological Survey Circular$$v454 000055605 500__ $$aCaption title. 000055605 504__ $$aBibliography: p. 12. 000055605 650_0 $$aPetroleum$$xGeology$$zIllinois$$zEffingham Co. 000055605 650_0 $$aPetroleum$$xGeology$$zIllinois$$zShelby Co. 000055605 650_0 $$aTrend surface analysis. 000055605 830_0 $$aCircular (Illinois State Geological Survey)$$v454. 000055605 85200 $$bgen$$hQE105$$i.A45$$ino.454 000055605 909CO $$ooai:library.usi.edu:55605$$pGLOBAL_SET 000055605 980__ $$aBIB 000055605 980__ $$aBOOK