University of Illinois Urbana-Champaign

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Showing 1201–1230 of 11,150 items
Thumbnail for An Evaluation of Reference Desk Service
An Evaluation of Reference Desk Service
Christensen, John O.; Benson, Larry Dean; Butler, H. Julene

Thumbnail for Structural framework of the Mississippi embayment of southern Illinois
Structural framework of the Mississippi embayment of southern Illinois
Kolata, Dennis R.; Treworgy, Janis D.; Masters, John M.

Thumbnail for Sand and gravel resources of Mason County, Illinois
Sand and gravel resources of Mason County, Illinois
Labotka, Theodore C.; Hester, Norman C.