University of Illinois Urbana-Champaign

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Showing 9511–9540 of 9,911 items
Thumbnail for Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Northeastern Illinois Water Supply Planning Investigations: Opportunities and Challenges of Meeting Water Demand in Northeastern Illinois
Northeastern Illinois Water Supply Planning Investigations: Opportunities and Challenges of Meeting Water Demand in Northeastern Illinois
Meyer, Scott C.; Wehrmann, H. Allen; Knapp, H. Vernon; Lin, Yu-Feng; Glatfelter, F. Edward; Angel, James R.; Thomason, Jason F.; Injert, Daniel A.