University of Illinois Urbana-Champaign

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Showing 91–120 of 7,941 items
Thumbnail for Contributions to the study of coal
Contributions to the study of coal
Illinois State Geological Survey; Thiessen, Gilbert; Cady, Gilbert H.; Rees, Orin Wainwright; Reed, Frank Hynes

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