University of Illinois Urbana-Champaign

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Showing 1651–1680 of 3,293 items
Thumbnail for Economic and Geologic Papers
Economic and Geologic Papers
Nebel, M.L.; Savage, Thomas Edmund; Culver, Harold E.; Bretz, J Harlen; Currier, Louis W.

Thumbnail for Assessment of public groundwater supplies in Illinois
Assessment of public groundwater supplies in Illinois
Visocky, A.P.; Wehrmann, H.A.; Kim, K.W.