University of Illinois Urbana-Champaign

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Showing 2371–2400 of 4,043 items
Thumbnail for Proceedings: third Sanitary Engineering Conference: disinfection and chemical oxidation in water and waste treatment
Proceedings: third Sanitary Engineering Conference: disinfection and chemical oxidation in water and waste treatment
Illinois State Department of Public Health Division of Sanitary Engineering and the University of Illinois Department of Civil Engineering

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.