University of Illinois Urbana-Champaign

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Showing 1951–1980 of 2,053 items
Thumbnail for The expeditions of John Charles Frémont. Volume 1: Travels from 1838 to 1844
The expeditions of John Charles Frémont. Volume 1: Travels from 1838 to 1844
Frémont, John Charles; Jackson, Donald Dean; Spence, Mary Lee

Thumbnail for Environmental Studies of Braidwood Cooling Pond, 1983
Environmental Studies of Braidwood Cooling Pond, 1983
Larimore, R. Weldon; Skelly, Thomas M.

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 Headwaters area assessment
Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

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

Thumbnail for ORER letter. 1-6
ORER letter. 1-6
Submitter: Howard Ding

Thumbnail for A directory of Illinois systematists, ecologists, and field biologists
A directory of Illinois systematists, ecologists, and field biologists
Burton, Philip J.; Dennis, Ann; Robertson, Kenneth R.