University of Illinois Urbana-Champaign

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Showing 5911–5940 of 9,675 items
Thumbnail for Unit coal and the composition of coal ash
Unit coal and the composition of coal ash
Parr, Samuel Wilson; Wheeler, Wilfrid Forrest

Thumbnail for Annual Report 1980-81
Annual Report 1980-81
Gutowsky, H.S.

Thumbnail for Current developments in coal
Current developments in coal
Mineral Industries Conference of Illinois (5th : 1938 : Urbana)

Thumbnail for Recycling agricultural runoff
Recycling agricultural runoff
Walker, Paul N.; Lembke, Walter D.