University of Illinois Urbana-Champaign

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Showing 1561–1590 of 3,568 items
Thumbnail for Future Water Demands of Public Surface Water Supply Systems in Illinois
Future Water Demands of Public Surface Water Supply Systems in Illinois
Singh, Krishan P.; Broeren, Sally McConkey; King, Robin B.; Pubentz, Michael L.

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.