University of Illinois Urbana-Champaign

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Showing 4141–4170 of 15,908 items
Thumbnail for Characterization of organic sulfur in macerals and chars
Characterization of organic sulfur in macerals and chars
Harvey, Richard David; Demir, Ilham; Ho, Ken K.

Thumbnail for Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Frankie, Wayne T.; Jacobson, Russell J.; Nelson, Robert S.

Thumbnail for Gypsum and anhydrite in Illinois
Gypsum and anhydrite in Illinois
Saxby, Donald B.; Lamar, John Everts

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Using Twitter for Insights into the 2009 Swine Flu and 2014 Ebola Outbreaks
Using Twitter for Insights into the 2009 Swine Flu and 2014 Ebola Outbreaks
Ahmed, Wasim; Bath, Peter A.; Sbaffi, Laura; Demartini, Gianluca