University of Illinois Urbana-Champaign

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Showing 331–360 of 2,134 items
Thumbnail for Oil and gas development in Illinois in 1954
Oil and gas development in Illinois in 1954
Bell, Alfred Hannam; Kline, Virginia Harriet

Thumbnail for Illinois landowner's guide to amphibian conservation
Illinois landowner's guide to amphibian conservation
Szafoni, Robert E.; Warwick, Charles E.

Thumbnail for Oil and gas development in Illinois in 1939
Oil and gas development in Illinois in 1939
Bell, Alfred Hannam; Cohee, George Vincent

Thumbnail for Inorganic seminar abstracts. 1955-56
Inorganic seminar abstracts. 1955-56
University of Illinois at Urbana-Champaign. Deptartment of Chemistry

Thumbnail for The classification of coal
The classification of coal
Parr, Samuel Wilson

Thumbnail for Illinois mineral industry in 1945
Illinois mineral industry in 1945
Voskuil, Walter Henry; Stevens, Douglas F.; Hamrick, Nina T.

Thumbnail for Illinois Water and Climate Summary, 1999
Illinois Water and Climate Summary, 1999
Water and Atmospheric Resource Monitoring Program

Thumbnail for Guide to the papers in the John Hunter Walker collection, 1911-1953
Guide to the papers in the John Hunter Walker collection, 1911-1953
Carlson, Douglas W.; Pausch, Lois M.; Robertson, Margaret W.

Thumbnail for Illinois River Watershed
Illinois River Watershed
Illinois State Water Survey

Thumbnail for Countywide Projections of Community Water Supply Needs in the Midwest
Countywide Projections of Community Water Supply Needs in the Midwest
Dziegielewski, Ben; Bik, Tom; Yang, Xiaoying; Margono, Heru; Richey, Matthew; Sherman, Daniel

Thumbnail for Preliminary report on organization and method of investigations.
Preliminary report on organization and method of investigations.
Illinois. Coal mining investigations. (Co-operative agreement.)