University of Illinois Urbana-Champaign

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Showing 2821–2850 of 4,063 items
Thumbnail for Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Marshall, Charles Edward; Harrison, John A.; Simon, Jack A.; Parker, Margaret A.

Thumbnail for Illinois natural areas inventory (vol. 1-2)
Illinois natural areas inventory (vol. 1-2)
University of Illinois at Urbana-Champaign. Deptartment of Landscape Architecture; White, John; Corbin, Calvin C.

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

Thumbnail for Lower Rock River area assessment
Lower Rock River area assessment
Submitter: Steven Mccauley

Thumbnail for Spoken words
Spoken words
Hall, William S.; Nagy, William E.; Linn, Robert L.