University of Illinois Urbana-Champaign

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Showing 631–660 of 3,532 items
Thumbnail for Coal resources of District VIII (Danville).
Coal resources of District VIII (Danville).
Kay, Fred Hall; White, Kessack Duke

Thumbnail for Predicting coke stability from petrographic analysis of Illinois coals
Predicting coke stability from petrographic analysis of Illinois coals
Harrison, John Albert; Jackman, Harold Wesley; Simon, Jack Aaron

Thumbnail for Geology for planning in northeastern Illinois. VIII. Regional summary
Geology for planning in northeastern Illinois. VIII. Regional summary
Kempton, John P.; Bogner, Jean E.; Cartwright, Keros