University of Illinois Urbana-Champaign

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Showing 271–300 of 5,724 items
Thumbnail for Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Frankie, Wayne T.; Jacobson, Russell J.; Nelson, Robert S.

Thumbnail for Evaluating error correction procedures for oral reading
Evaluating error correction procedures for oral reading
Jenkins, Joseph R.; Larson, Katherine A.

Thumbnail for Agro-ecology / 11:1
Agro-ecology / 11:1
Submitter: Howard Ding

Thumbnail for Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Possible Geological-Geochemical Sources of Ammonium in Groundwater: Preliminary Results
Roy, William R.; Glessner, Justin J.G.; Krapac, Ivan G.; Larson, Timothy H.