University of Illinois Urbana-Champaign

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Showing 691–720 of 2,671 items
Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

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.

Thumbnail for A monograph of Lemnaceae. 34
A monograph of Lemnaceae. 34
Daubs, Edwin Horace

Thumbnail for Coal industry in Illinois
Coal industry in Illinois
Louchios, Andrew G.; Elrick, Scott D.; Korose, Christopher P.; Wise, Polly

Thumbnail for Staff directory. 1971/72
Staff directory. 1971/72
University of Illinois at Chicago Circle