University of Illinois Urbana-Champaign

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Thumbnail for Distribution of the forms of sulphur in the coal bed
Distribution of the forms of sulphur in the coal bed
Yancey, Harry Fagan; Fraser, Thomas

Thumbnail for Illinois Precipitation Enhancement Program, Phase 1: Interim Report for 1 September 1971 - 30 June 1972
Illinois Precipitation Enhancement Program, Phase 1: Interim Report for 1 September 1971 - 30 June 1972
Changnon, Stanley A., Jr.; Huff, Floyd A.; Havera, Stephen P.; Schickedanz, Paul T.; Semonin, Richard G.; Sanderson, Glen C.; Ochs, Harry T.