University of Illinois Urbana-Champaign

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Showing 1861–1890 of 5,788 items
Thumbnail for INHS Reports, March/April 1994
INHS Reports, March/April 1994
Illinois Natural History Survey

Thumbnail for Geologic studies to identify the source for high levels of radium and barium in Illinois ground-water supplies: a preliminary report
Geologic studies to identify the source for high levels of radium and barium in Illinois ground-water supplies: a preliminary report
Gilkeson, Robert H.; Specht, Susan A.; Cartwright, Keros; Griffin, Robert Alfred; Larson, Thurston Eric

Thumbnail for INHS Reports, Winter 2012
INHS Reports, Winter 2012
Illinois Natural History Survey

Thumbnail for Interim Report of METROMEX Studies: 1971-1973
Interim Report of METROMEX Studies: 1971-1973
Changnon, Stanley A., Jr.; Ackerman, Bernice; Appleman, Herbert; Jones, Douglas M.A.; Schickedanz, Paul T.; Huff, Floyd A.; Vogel, John L.; Schlessman, E.E.