University of Illinois Urbana-Champaign

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Showing 1951–1977 of 1,977 items
Thumbnail for Water-use law in Illinois
Water-use law in Illinois
Mann, Fred L.; Krausz, Norman George Phillip; Ellis, Harold H.

Thumbnail for Big Muddy River area assessment
Big Muddy River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Bibliography and index of Illinois geology through 1965
Bibliography and index of Illinois geology through 1965
William, H.B.; Simon, Jack A.; Lynch, Betty M.; Langenheim, Virginia A.

Thumbnail for Summary of Toxicological Data for Aquatic Organisms of Illinois
Summary of Toxicological Data for Aquatic Organisms of Illinois
Ross, Philippe E.; Kamin, Judith M.; Burnett, LouAnn C.; Frick, Jimmie J.