University of Illinois Urbana-Champaign

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Showing 4531–4560 of 27,215 items
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

Thumbnail for Wood Duck Investigations
Wood Duck Investigations
Yetter, Aaron P.; Havera, Stephen P.; Hine, Christopher S.

Thumbnail for Annual register. 1920-21
Annual register. 1920-21
University of Illinois at Urbana-Champaign

Thumbnail for Waste from the Water Treatment Plant at Alton and Its Impact on the Mississippi River
Waste from the Water Treatment Plant at Alton and Its Impact on the Mississippi River
Evans, Ralph L.; Hill, Thomas E.; Hullinger, David L.; Schnepper, Donald H.

Thumbnail for Systems of information: The long view
Systems of information: The long view
Black, Alistair; Schiller, Dan