University of Illinois Urbana-Champaign

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Showing 3301–3330 of 3,763 items
Thumbnail for Study of Atmospheric Pollution Scavenging: Twentieth Progress Report
Study of Atmospheric Pollution Scavenging: Twentieth Progress Report
Semonin, Richard G.; Stensland, Gary J.; Bowersox, Van C.; Peden, Mark E.; Lockard, Jacqueline M.; Doty, Kevin G.; Gatz, Donald F.; Chu, Lih-Ching; Bachman, Susan R.; Stahlhut, Randall K.

Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author