University of Illinois Urbana-Champaign

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Showing 691–720 of 766 items
Thumbnail for Year-book for 1906
Year-book for 1906
Illinois State Geological Survey

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.

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.

Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.