University of Illinois Urbana-Champaign

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Showing 61–90 of 2,757 items
Thumbnail for Mineral industries of Illinois
Mineral industries of Illinois
Christensen, H.P.; Erb, E.

Thumbnail for Illinois Water and Climate Summary, 2020
Illinois Water and Climate Summary, 2020
Water and Atmospheric Monitoring Program

Thumbnail for Groundwater availability in Champaign County
Groundwater availability in Champaign County
Sanderson, Ellis W.; Zewde, Elias

Thumbnail for The analysis of coal with phenol as a solvent
The analysis of coal with phenol as a solvent
Parr, Samuel Wilson; Hadley, Harry Fielding