University of Illinois Urbana-Champaign

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Showing 2341–2370 of 3,196 items
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 Illinois Technograph v. 035 (1922-1923)
Illinois Technograph v. 035 (1922-1923)
Submitter: Timothy Donohue

Thumbnail for Guide to the geology of the Joliet area, Cook, Grundy, and Will Counties
Guide to the geology of the Joliet area, Cook, Grundy, and Will Counties
Reinertsen, David L.; Smith, Lisa R.; Killey, Myrna M.