University of Illinois Urbana-Champaign

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Showing 3511–3540 of 6,296 items
Thumbnail for Technograph. 52-54 (1937 - 1940)
Technograph. 52-54 (1937 - 1940)
Submitter: William Ingram

Thumbnail for Study of Air Pollution Scavenging: Fifteenth Progress Report
Study of Air Pollution Scavenging: Fifteenth Progress Report
Semonin, Richard G.; Ackerman, Bernice; Gatz, Donald F.; Hilberg, Steven D.; Peden, Mark E.; Stahlhut, Randall K.; Stensland, Gary J.

Thumbnail for Distribution of the forms of sulphur in the coal bed
Distribution of the forms of sulphur in the coal bed
Yancey, Harry Fagan; Fraser, Thomas

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.