000010713 000__ 00925cam\a2200277Wi\4500 000010713 001__ 10713 000010713 005__ 20210512012050.0 000010713 008__ 780307s1964\\\\iluab\\\\b\\\s00010\eng\d 000010713 010__ $$a65-007162 000010713 035__ $$a(OCoLC)ocm03692470 000010713 035__ $$9AAB1108SI 000010713 035__ $$a10713 000010713 040__ $$aISE$$cISE 000010713 049__ $$aISEA 000010713 090__ $$aQE105$$b.A45 no.377 000010713 1001_ $$aHoward, Richard Henry. 000010713 24510 $$aNiagaran reefs and oil accumulation in the DeWitt-McLean County area, Illinois /$$cRichard H. Howard. 000010713 260__ $$aUrbana :$$bIllinois State Geological Survey,$$c1964 000010713 300__ $$a15 p. :$$bill., maps ;$$c25 cm. 000010713 4901_ $$aIllinois. State Geological Survey. Circular 377. 000010713 504__ $$aBibliography: p. 15 000010713 650_0 $$aGeology, Stratigraphic$$ySilurian. 000010713 650_0 $$aGeology$$zIllinois$$zDeWitt Co. 000010713 650_0 $$aGeology$$zIllinois$$zMcLean Co. 000010713 650_0 $$aPetroleum$$zIllinois$$zDeWitt Co. 000010713 650_0 $$aPetroleum$$zIllinois$$zMcLean Co. 000010713 85200 $$bgen$$hQE105$$i.A45$$ino.377 000010713 909CO $$ooai:library.usi.edu:10713$$pGLOBAL_SET 000010713 980__ $$aBIB 000010713 980__ $$aBOOK