University of Illinois Urbana-Champaign

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Showing 1201–1230 of 4,383 items
Thumbnail for Prairie Parklands area assessment
Prairie Parklands area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Udden, Johan August; Parr, Samuel Wilson; Palmer, George Thomas

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

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

Thumbnail for Temporary Stabilization Specification Improvements
Temporary Stabilization Specification Improvements
Grinter, Mark; Minchin, Peter; Weber, Irene; Morgan, Susan; Retzlaff, William

Thumbnail for A study of sand-lime brick
A study of sand-lime brick
Parr, Samuel Wilson; Ernest, T.R.