University of Illinois Urbana-Champaign

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Showing 9971–10000 of 13,025 items
Thumbnail for Thick Walled Multiple Opening Reinforced Concrete Conduits
Thick Walled Multiple Opening Reinforced Concrete Conduits
Ryan, M.O.; Salem, M.H.; Gamble, W.L.; Mohraz, Bijan

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.