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000010412 035__ $$a(OCoLC)ocm03602294
000010412 035__ $$9AAB0784SI
000010412 035__ $$a10412
000010412 049__ $$aISEA
000010412 090__ $$aQE105$$b.A45 no.380
000010412 090__ $$aQE105 .A45 no.380
000010412 1001_ $$aClegg, Kenneth Edward.
000010412 24510 $$aSubsurface geology and coal resources of the Pennsylvanian system in Clark, and Edgar Counties, Illinois /$$c[by] Kenneth E. Clegg.
000010412 260__ $$aUrbana :$$bIllinois State Geological Survey,$$c1965.
000010412 300__ $$a28 p. :$$bill., maps ;$$c25 cm.
000010412 4901_ $$aIllinois.$$bState Geological Survey$$tCircular$$v380
000010412 500__ $$aAt head of title: State of Illinois.  Department of Registration and Education.
000010412 500__ $$aPart of illustrative matter in pocket.
000010412 504__ $$aBibliography: p. 28.
000010412 650_0 $$aGeology, Stratigraphic$$yPennsylvanian.
000010412 650_0 $$aGeology$$zIllinois.
000010412 650_0 $$aCoal$$xGeology$$zIllinois.
000010412 7101_ $$aIllinois.$$bDepartment of Registration and Education.
000010412 830_0 $$aCircular (Illinois State Geological Survey)$$v380.
000010412 85200 $$bgen$$hQE105$$i.A45$$ino.380
000010412 909CO $$ooai:library.usi.edu:10412$$pGLOBAL_SET
000010412 980__ $$aBIB
000010412 980__ $$aBOOK