University of Illinois Urbana-Champaign

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Showing 6091–6120 of 7,912 items
Thumbnail for Fox Chain of Lakes Investigation and Water Quality Management Plan
Fox Chain of Lakes Investigation and Water Quality Management Plan
Kothandaraman, Veerasamy; Evans, Ralph L.; Bhowmik, Nani G.; Stall, John B.; Gross, David L.; Lineback, Jerry Alvin; Dreher, Gary B.

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.

Thumbnail for Sangamon State University Catalog, 1974-1975
Sangamon State University Catalog, 1974-1975
Sangamon State University, Office of University Relations

Thumbnail for Mackinaw River area assessment.
Mackinaw River area assessment.
Illinois Department of Natural Resources