000019722 000__ 00809cam\a2200253I\\4500 000019722 001__ 19722 000019722 005__ 20210513004137.0 000019722 008__ 790606s1963\\\\iluab\\\\b\\\s00000\eng\d 000019722 010__ $$a63-007427 000019722 035__ $$a(OCoLC)ocm05038715 000019722 035__ $$a19722 000019722 040__ $$aTXA$$cTXA$$dISE 000019722 049__ $$aISEA 000019722 090__ $$aQE105$$b.A45 no.349 000019722 1001_ $$aHoward, Richard Henry. 000019722 24510 $$aWapella East oil pool, De Witt County, Illinois,$$ba Silurian reef. 000019722 260__ $$aUrbana,$$c1963. 000019722 300__ $$a15 p. :$$bill. ;$$c26 cm. 000019722 4901_ $$aIllinois. State Geological Survey. Circular 349 000019722 504__ $$aBibliography: p. 15. 000019722 650_0 $$aOil fields$$zIllinois$$zDe Witt Co. 000019722 650_0 $$aGeology, Stratigraphic$$ySilurian. 000019722 7102_ $$aIllinois State Geological Survey. 000019722 830_0 $$aCircular (Illinois State Geological Survey) ;$$v349. 000019722 85200 $$bgen$$hQE105$$i.A45$$ino.349 000019722 909CO $$ooai:library.usi.edu:19722$$pGLOBAL_SET 000019722 980__ $$aBIB 000019722 980__ $$aBOOK