University of Illinois Urbana-Champaign

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Showing 1921–1950 of 2,401 items
Thumbnail for Porosity, total liquid saturation, and permeability of Illinois oil sands
Porosity, total liquid saturation, and permeability of Illinois oil sands
Piersol, Robert James; Workman, Lewis Edwin; Watson, Martin Calvin

Thumbnail for Year-book for 1908
Year-book for 1908
Illinois State Geological Survey