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000020210 001__ 20210
000020210 005__ 20210513004222.0
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000020210 035__ $$a(OCoLC)ocm05901351
000020210 035__ $$a20210
000020210 040__ $$aWTU$$cWTU$$dISE
000020210 049__ $$aISEA
000020210 090__ $$aQE45$$b.T738 1979
000020210 1112_ $$aTri-State Geological Field Conference$$n(43rd :$$d1979 :$$cGrafton, Illinois)
000020210 24500 $$a43d annual Tri-state Geological Field Conference, October 5-7, 1979 :$$bGeology of Western Illinois.
000020210 260__ $$aUrbana, Ill. :$$bIllinois State Geological Survey,$$c1979.
000020210 300__ $$a90 p. :$$bill., maps ;$$c28 cm.
000020210 4901_ $$aIllinois. State Geological Survey. Guidebook [series] 14
000020210 500__ $$aSponser: Illinois State Geological Survey.
000020210 504__ $$aIncludes bibliographies.
000020210 650_0 $$aGeology$$zIllinois$$vGuidebooks.
000020210 7102_ $$aIllinois State Geological Survey.
000020210 7400_ $$aGeology of Western Illinois.
000020210 830_0 $$aGuidebook series (Illinois State Geological Survey) ;$$v14
000020210 85200 $$bgen$$hQE45$$i.T738$$i1979
000020210 909CO $$ooai:library.usi.edu:20210$$pGLOBAL_SET
000020210 980__ $$aBIB
000020210 980__ $$aBOOK