University of Illinois Urbana-Champaign

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Showing 2821–2850 of 7,203 items
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.

Thumbnail for Water Resources Availability, Quality, and Cost in Northeastern Illinois
Water Resources Availability, Quality, and Cost in Northeastern Illinois
Schicht, Richard, J.; Adams, J. Rodger; Stall, John B.

Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey