Pleistocene stratigraphy of east-central Illinois.  by W. Hilton Johnson [and others]
Contributors: Johnson, W.H.
Publisher: Illinois State Geological Survey
Place of publication: Champaign
Language: eng
Number of pages: 97
Subjects: Geology - Guidebooks - Illinois; Geology, Stratigraphic - Pleistocene - Illinois
Notes: Midwest Friends of the Pleistocene 21st annual field conference May 12-14, 1972

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