University of Illinois Urbana-Champaign

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Showing 4501–4530 of 10,490 items
Thumbnail for Preliminary evaluation of final cut lakes
Preliminary evaluation of final cut lakes
Gibb, James P.; Evans, Ralph L.

Thumbnail for Recent Publications
Recent Publications
Submitter: Howard Ding

Thumbnail for Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry

Thumbnail for Water Quality Features of the Upper Illinois Waterway
Water Quality Features of the Upper Illinois Waterway
Butts, Thomas A.; Evans, Ralph L.; Lin, Shun Dar