University of Illinois Urbana-Champaign

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Showing 571–600 of 819 items
Thumbnail for Vulnerability of Illinois nature preserves to potential ground-water contamination volume I: methodology and initial assessment
Vulnerability of Illinois nature preserves to potential ground-water contamination volume I: methodology and initial assessment
Locke, Randall A., II; Berg, Richard C.; Wehrmann, H. Alan; Miller, Michael V.; Keefer, Donald A.; Mushrush, Mary J.

Thumbnail for Petroleum industry in Illinois in 1955.
Petroleum industry in Illinois in 1955.
Bell, Alfred Hannam; Kline, Virginia Harriet; Witherspoon Jr., Paul Adams; Pierre, Donald A.