University of Illinois Urbana-Champaign

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Showing 991–1020 of 1,247 items
Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Annual register. 1910-1911
Annual register. 1910-1911
University of Illinois at Urbana-Champaign

Thumbnail for Annual register. 1886-92
Annual register. 1886-92
University of Illinois at Urbana-Champaign

Thumbnail for Mississippi Western Five area assessment
Mississippi Western Five area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Proceedings: second Sanitary Engineering Conference: radiological aspects of water supplies
Proceedings: second Sanitary Engineering Conference: radiological aspects of water supplies
Illinois State Department of Public Health and the University of Illinois

Thumbnail for Wetland resources of Illinois : an analysis and atlas
Wetland resources of Illinois : an analysis and atlas
Suloway, Liane B.; Hubbell, Marvin E.

Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Kankakee River area assessment
Kankakee River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis