University of Illinois Urbana-Champaign

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Showing 841–870 of 8,587 items
Thumbnail for Catalog of Devonian and deeper tests in central Illinois
Catalog of Devonian and deeper tests in central Illinois
Stevenson, D.L.; Keys, John N.; Cluff, Robert M.

Thumbnail for Catalog of Devonian and deeper tests in southern Illinois
Catalog of Devonian and deeper tests in southern Illinois
Stevenson, D.L.; Keys, John N.; Cluff, Robert M.

Thumbnail for Directory of Illinois mineral producers, and maps of extraction sites 1997
Directory of Illinois mineral producers, and maps of extraction sites 1997
Masters, John M.; Ipe, Viju C.; Smith, Lisa R.; Falter, Michael

Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Parr, Samuel Wilson; Palmer, George Thomas; Udden, Johan August

Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Udden, Johan August; Parr, Samuel Wilson; Palmer, George Thomas

Thumbnail for Forms and volatilities of trace minor elements in coal
Forms and volatilities of trace minor elements in coal
Cahill, Richard A.; Shiley, Richard H.; Shimp, Neil F.; Konopka, Kenneth L.; Hinckley, Conrad C.; Smith, Gerard V.; Twardowska, Helena; Saporoschenko, Mykola

Thumbnail for Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

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 Advanced characterization of forms of chlorine, organic sulfur, and selected trace elements in available coals from operating Illinois mines
Advanced characterization of forms of chlorine, organic sulfur, and selected trace elements in available coals from operating Illinois mines
Chou, Mei-In Melissa; Demir, Ilham; Bhagwat, Subhash; Huggins, F.E.; Huffman, G.P.; Ho, Ken K.