University of Illinois Urbana-Champaign

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Showing 4141–4170 of 5,714 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 Upper Des Plaines River area assessment
Upper Des Plaines River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division