University of Illinois Urbana-Champaign

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Showing 4291–4320 of 6,678 items
Thumbnail for Post-mining neutralization of acidic surface mine lakes
Post-mining neutralization of acidic surface mine lakes
Brugam, Richard B.; Carlson, Mark A.; Chakraverty, Sumitra; Lusk, Mark

Thumbnail for The Direct Primary in Illinois
The Direct Primary in Illinois
Wimberly, William Carl

Thumbnail for The Cottage Grove Fault System in southern Illinois
The Cottage Grove Fault System in southern Illinois
Nelson, W. John; Krausse, Hans Friedrich; Bristol, Hubert M.