University of Illinois Urbana-Champaign

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Showing 7921–7950 of 36,773 items
Thumbnail for The geology of zinc in coals of the Illinois Basin
The geology of zinc in coals of the Illinois Basin
Cobb, J.C.; Steele, J.D.; Treworgy, C.G.; Ashby, Jim F.; Russell, S.J.

Thumbnail for Investigation of the durability of molding sands
Investigation of the durability of molding sands
Casberg, Carl Herbert; Schubert, Carl Edward