University of Illinois Urbana-Champaign

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Showing 391–420 of 906 items
Thumbnail for Data on the ground waters of Lake County, Illinois
Data on the ground waters of Lake County, Illinois
Gerber, W.D.; McClure, S.M.; Tarvin, D.; Buswell, Arthur M.

Thumbnail for Stimulating learning activity
Stimulating learning activity
Monroe, Walter Scott; Engelhart, Max Dissette