University of Illinois Urbana-Champaign

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Showing 6931–6960 of 7,492 items
Thumbnail for Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Marshall, Charles Edward; Harrison, John A.; Simon, Jack A.; Parker, Margaret A.

Thumbnail for Paving brick and paving brick clays of Illinois.
Paving brick and paving brick clays of Illinois.
Rolfe, Charles Wesley; Purdy, Ross C.; Talbot, Arthur Newell; Baker, Ira Osborn

Thumbnail for Senior Travelers' Trip Chaining Behavior: Survey Results and Data Analysis
Senior Travelers' Trip Chaining Behavior: Survey Results and Data Analysis
Mohammadian, Kouros; Martina Frignani; Joshua Auld