University of Illinois Urbana-Champaign

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Showing 6631–6660 of 26,068 items
Thumbnail for Index to Library Trends Volume 37
Index to Library Trends Volume 37
Christensen, Judith A.

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.