University of Illinois Urbana-Champaign

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Showing 3961–3990 of 4,217 items
Thumbnail for Atmospheric Environment of the Lake Michigan Drainage Basin
Atmospheric Environment of the Lake Michigan Drainage Basin
Gatz, Donald F.; Changnon, Stanley A., Jr.

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.