University of Illinois Urbana-Champaign

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Showing 7261–7290 of 11,330 items
Thumbnail for Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Mineralogy of glacial tills and their weathering profiles in Illinois : Part I. Glacial tills
Willman, Harold Bowen; Glass, Herbert David; Frye, John Chapman

Thumbnail for Summary of water flood operations in Illinois oil pools during 1954
Summary of water flood operations in Illinois oil pools during 1954
Witherspoon Jr., Paul Adams; Jackson, Edwin G.

Thumbnail for Water flooding of oil sands in Illinois
Water flooding of oil sands in Illinois
Squires, Frederick; Bell, Alfred Hannam