University of Illinois Urbana-Champaign

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Showing 4651–4680 of 4,775 items
Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Shawnee area assessment
Shawnee area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Conceptual models of erosion and sedimentation in Illinois. Volume II: Level II models, model interactions, keywords, and bibliography
Conceptual models of erosion and sedimentation in Illinois. Volume II: Level II models, model interactions, keywords, and bibliography
Bhowmik, Nani G.; Demissie, Misganaw; Soong, David TaWei; Klock, Anne; Black, Nancy R.; Gross, David L.; Sipe, Timothy W.; Risser, Paul G.