University of Illinois Urbana-Champaign

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Showing 1621–1650 of 2,006 items
Thumbnail for Handbook of Illinois stratigraphy
Handbook of Illinois stratigraphy
Willman, Harold Bowen; Atherton, Elwood; Buschbach, T.C.; Collinson, Charles William; Frye, John Chapman; Hopkins, M.E.; Lineback, Jerry Alvin; Simon, Jack A.

Thumbnail for Annual report : fiscal year 1993 : July 1, 1992 - June 30, 1993
Annual report : fiscal year 1993 : July 1, 1992 - June 30, 1993
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