University of Illinois Urbana-Champaign

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Showing 151–180 of 17,437 items
Thumbnail for Correlation problems in the new Illinois Basin Fields.
Correlation problems in the new Illinois Basin Fields.
Illinois State Geological Survey; Workman, Lewis E.; Bell, Alfred Hannam

Thumbnail for Tests of reinforced concrete beams : effect of age upon modulus of elasticity
Tests of reinforced concrete beams : effect of age upon modulus of elasticity
Galhuly, Stanley Worcester; Lewis, Wilfred; Miller, Roy Austin