University of Illinois Urbana-Champaign

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Showing 601–630 of 2,817 items
Thumbnail for Quaternary records of southwestern Illinois and adjacent Missouri.
Quaternary records of southwestern Illinois and adjacent Missouri.
Graham, Russell W.; Styles, Bonnie W.; Saunders, Jeffrey J.; Wiant, Michael D.; McKay, E. Donald, III; Styles, Thomas R.; Hajic, Edwin R.

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

Thumbnail for Additional Content
Additional Content
Submitter: Howard Ding

Thumbnail for Front Matter
Front Matter
Submitter: Howard Ding

Thumbnail for Geology of Olmsted Quadrangle, Pulaski County, Illinois
Geology of Olmsted Quadrangle, Pulaski County, Illinois
Nelson, W. John; Denny, F. Brett; McBride, John H.; Williams, Laura

Thumbnail for Glaciation and origin of the geest in the driftless area of northwestern Illinois
Glaciation and origin of the geest in the driftless area of northwestern Illinois
Willman, Harold Bowen; Frye, John Chapman; Glass, Herbert David