University of Illinois Urbana-Champaign

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Showing 9241–9270 of 16,173 items
Thumbnail for A Stress Function for Evaluating Strategies for Water Quality Management
A Stress Function for Evaluating Strategies for Water Quality Management
Brigham,Warren U.; Hey, Donald L.; Heidman, James A.

Thumbnail for Oil investigations in 1917 and 1918
Oil investigations in 1917 and 1918
Illinois State Geological Survey; Barrett, Nellie Okla; Nebel, Merle Louis; Coryell, Horace Noble; Tough, Fred H.; Williston, Samuel H.; Savage, Thomas Edmund