University of Illinois Urbana-Champaign

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Showing 691–720 of 2,856 items
Thumbnail for A Data Structure for Cognitive Information Retrieval
A Data Structure for Cognitive Information Retrieval
Biss, Kenneth O.; Chien, R.T.; Stahl, Fred Alan

Thumbnail for Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Hydrogeologic and geochemical studies of selected natural radioisotopes and barium in groundwater in Illinois
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Sand and gravel resources of Peoria County
Sand and gravel resources of Peoria County
Anderson, Richard C.; Hunter, Ralph E.

Thumbnail for A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
Wehrmann, H. Allen; Holm, Thomas R.; Le Seur, Linda P.; Curtiss, Charles D. III