University of Illinois Urbana-Champaign

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Showing 5371–5400 of 22,453 items
Thumbnail for Water level decline and pumpage during 1959 in deep wells in the Chicago region, Illinois
Water level decline and pumpage during 1959 in deep wells in the Chicago region, Illinois
Walton, William Clarence; Sasman, Robert T.; Russell, Robert Ray

Thumbnail for Illinois River Natural Resources Bibliography
Illinois River Natural Resources Bibliography
Pegg, Mark A.; Havera, Stephen P.