University of Illinois Urbana-Champaign

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Showing 871–900 of 3,382 items
Thumbnail for Policy forum / 135
Policy forum / 135
Submitter: Howard Ding

Thumbnail for News from the Field
News from the Field
Submitter: Howard Ding

Thumbnail for North American paleozoic Chitinozoa,
North American paleozoic Chitinozoa,
Collinson, Charles William; Schwalb, Howard R.

Thumbnail for Study of Atmospheric Pollution Scavenging: Twenty-third Progress Report
Study of Atmospheric Pollution Scavenging: Twenty-third Progress Report
Semonin, Richard G.; Bowersox, Van C.; Stensland, Gary J.; Peden, Mark E.; Su, Jack; Williams, Allen L.

Thumbnail for Additional Content
Additional Content
Submitter: Howard Ding

Thumbnail for Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Marshall, Charles Edward; Harrison, John A.; Simon, Jack A.; Parker, Margaret A.