University of Illinois Urbana-Champaign

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Showing 61–90 of 348 items
Thumbnail for Colloid properties of layer silicates,
Colloid properties of layer silicates,
Bradley, William Frank; Grim, Ralph E.

Thumbnail for Geology for planning in Boone and Winnebago Counties
Geology for planning in Boone and Winnebago Counties
Berg, Richard C.; Kempton, John Paul; Stecyk, Amy N.; Goodwin, Jonathan H.; Glockner, Mary

Thumbnail for Early Ordovician strata along Fox River in northern Illinois
Early Ordovician strata along Fox River in northern Illinois
Willman, Harold Bowen; Payne, James Norman

Thumbnail for Developments in Illinois and Indiana in 1949
Developments in Illinois and Indiana in 1949
Bell, Alfred Hannam; Esarey, Ralph E.

Thumbnail for Field conference on Niagaran reefs in the Chicago region
Field conference on Niagaran reefs in the Chicago region
Willman, Harold Bowen; Lowenstam, H.A.; Workman, L.E.