University of Illinois Urbana-Champaign

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Showing 601–630 of 1,286 items
Thumbnail for Peoria-Pekin Regional Ground-Water Quality Assessment
Peoria-Pekin Regional Ground-Water Quality Assessment
Burch, Stephen L.; Kelly, Douglas J.

Thumbnail for Geology for planning in Boone and Winnebago Counties
Geology for planning in Boone and Winnebago Counties
Berg, Richard C.; Kempton, John Paul; Stecyk, Amy N.; Goodwin, Jonathan H.; Glockner, Mary