University of Illinois Urbana-Champaign

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Showing 7201–7230 of 12,380 items
Thumbnail for Washability characteristics of Illinois coal screenings
Washability characteristics of Illinois coal screenings
Mitchell, David Ray; McCabe, Louis Cordell

Thumbnail for Preliminary Report  on Ground-Water Resources of  the Chicago Region, Illinois
Preliminary Report on Ground-Water Resources of the Chicago Region, Illinois
Suter, Max; Bergstrom, Robert Edward; Smith, H.F.; Emrich, Grover Harry; Walton, William Clarence; Larson, T.E.