University of Illinois Urbana-Champaign

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Showing 4171–4200 of 6,308 items
Thumbnail for Illinois mineral industry in 1943
Illinois mineral industry in 1943
Voskuil, Walter Henry; Stevens, Douglas F.

Thumbnail for Petroleum industry in Illinois in 1956.
Petroleum industry in Illinois in 1956.
Bell, Alfred Hannam; Kline, Virginia Harriet; Pierre, Donald A.

Thumbnail for Study of Atmospheric Pollution Scavenging: Eighteenth Progress Report
Study of Atmospheric Pollution Scavenging: Eighteenth Progress Report
Semonin, Richard G.; Bartlett, Janyce D.; Bowersox, Van C.; Gatz, Donald F.; Naiman, Daniel Q.; Peden, Mark E.; Stahlhut, Randall K.; Stensland, Gary J.