University of Illinois Urbana-Champaign

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Showing 4531–4560 of 6,827 items
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Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Shawnee area assessment
Shawnee area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for The molecular rearrangement of carbon compounds
The molecular rearrangement of carbon compounds
Chandler, Edward Marion Augustus