University of Illinois Urbana-Champaign

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Showing 2731–2760 of 5,444 items
Thumbnail for Oil investigations in 1917 and 1918
Oil investigations in 1917 and 1918
Illinois State Geological Survey; Barrett, Nellie Okla; Nebel, Merle Louis; Coryell, Horace Noble; Tough, Fred H.; Williston, Samuel H.; Savage, Thomas Edmund

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Inorganic seminar abstracts. 1966-67
Inorganic seminar abstracts. 1966-67
University of Illinois at Urbana-Champaign. Deptartment of Chemistry

Thumbnail for Countywide Projections of Community Water Supply Needs in the Midwest
Countywide Projections of Community Water Supply Needs in the Midwest
Dziegielewski, Ben; Bik, Tom; Yang, Xiaoying; Margono, Heru; Richey, Matthew; Sherman, Daniel