University of Illinois Urbana-Champaign

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Showing 6301–6330 of 15,650 items
Thumbnail for Availability of the Danville, Jamestown, Dekoven, Davis, and Seelyville coals for mining in selected areas of Illinois
Availability of the Danville, Jamestown, Dekoven, Davis, and Seelyville coals for mining in selected areas of Illinois
Korose, Christopher P.; Treworgy, Colin G.; Jacobson, Russell J.; Elrick, Scott D.

Thumbnail for Production with quality differentiated inputs / 91-0118
Production with quality differentiated inputs / 91-0118
Kolstad, Charles D.; Turnovsky, Michelle H.L.

Thumbnail for The free surface around, and interference between, gravity wells
The free surface around, and interference between, gravity wells
Babbitt, Harold Eaton; Caldwell, David Hume