University of Illinois Urbana-Champaign

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Showing 1771–1800 of 7,346 items
Thumbnail for Watershed Supply Assessment for Kaskaskia River Watershed Development: Phase I Technical Report
Watershed Supply Assessment for Kaskaskia River Watershed Development: Phase I Technical Report
Knapp, H. Vernon; Roadcap, George S.; Bekele, Elias G.; Wehrmann, H. Allen; Gillespi, William E.; Hecht, Jory S.; Pisani, Frank J.

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.