University of Illinois Urbana-Champaign

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Showing 721–750 of 4,211 items
Thumbnail for Unit coal and the composition of coal ash
Unit coal and the composition of coal ash
Parr, Samuel Wilson; Wheeler, Wilfrid Forrest

Thumbnail for Colloidal-size silica produced from southern Illinois tripoli
Colloidal-size silica produced from southern Illinois tripoli
Thomas, Josephus, Jr.; Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Frost, Robert

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Directory of Illinois mineral producers 1974
Directory of Illinois mineral producers 1974
Malhotra, Ramesh; Smith, Portia Allyn

Thumbnail for Results of the 2007-2008 Illinois Trapper Survey
Results of the 2007-2008 Illinois Trapper Survey
Lischka, Stacy A.; Campbell, Linda K.; Carpenter, Samantha K.

Thumbnail for Pace Watershed Model (PWM): Volume 1: Model Development
Pace Watershed Model (PWM): Volume 1: Model Development
Durgunoğlu, Ali; Knapp, H. Vernon; Changnon, Stanley A., Jr.

Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for Results of the 2005-2006 Illinois Trapper Survey
Results of the 2005-2006 Illinois Trapper Survey
Lischka, Stacy A.; Anderson, William L.; Campbell, Linda K.

Thumbnail for Commencement program. 1952-56
Commencement program. 1952-56
University of Illinois at Urbana-Champaign

Thumbnail for Annual register. 1892-95
Annual register. 1892-95
University of Illinois at Urbana-Champaign