University of Illinois Urbana-Champaign

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Showing 1921–1950 of 4,017 items
Thumbnail for Roof strata of the Herrin (no. 6) coal member in mines of Illinois : their geology and stability
Roof strata of the Herrin (no. 6) coal member in mines of Illinois : their geology and stability
Krausse, Hans Friedrich; Damberger, H.H.; Nelson, W.J.; Hunt, Stephen R.; Ledvina, C.T.; Treworgy, C.G.; White, W.A.

Thumbnail for Anna Morgan: Reader, Teacher, and Director
Anna Morgan: Reader, Teacher, and Director
Sozen, Joyce Lorraine Chalcraft

Thumbnail for Chemical and biological characterization of leachates from coal solid wastes
Chemical and biological characterization of leachates from coal solid wastes
Griffin, Robert A.; Schuller, R.M.; Suloway, J.J.; Shimp, N.F.; Childers, W.F.; Shiley, R.H.