University of Illinois Urbana-Champaign

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Showing 2551–2580 of 2,817 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 Inorganic seminar abstracts. 1945-47
Inorganic seminar abstracts. 1945-47
University of Illinois at Urbana-Champaign. Deptartment of Chemistry

Thumbnail for Headwaters area assessment
Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis