University of Illinois Urbana-Champaign

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Showing 1681–1710 of 2,249 items
Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author

Thumbnail for Year in review / 1999-07
Year in review / 1999-07
University of Illinois at Urbana-Champaign. Deptartment of Geology

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.