University of Illinois Urbana-Champaign

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Showing 781–810 of 2,192 items
Thumbnail for Quality of surface waters in Illinois
Quality of surface waters in Illinois
Larson, Thurston Eric; Larson, Bernt Oscar

Thumbnail for State Wide Inventory of Land-based Disposal Sites : FY'88 Update
State Wide Inventory of Land-based Disposal Sites : FY'88 Update
Mehnert, Edward; Mushrush, Mary J.; Perry, Lance G.

Thumbnail for Mineral industries of Illinois
Mineral industries of Illinois
Christensen, H.P.; Erb, E.

Thumbnail for Analyses of some Illinois rocks for gold
Analyses of some Illinois rocks for gold
Bradbury, J.C.; Hester, Norman C.; Ruch, R.R.

Thumbnail for Illinois mineral industry in 1945
Illinois mineral industry in 1945
Voskuil, Walter Henry; Stevens, Douglas F.; Hamrick, Nina T.