University of Illinois Urbana-Champaign

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Showing 2251–2280 of 2,310 items
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.

Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Summary of METROMEX, Volume 2: Causes of Precipitation Anomalies
Summary of METROMEX, Volume 2: Causes of Precipitation Anomalies
Changnon, Stanley Alcide; Ackerman, Bernice