University of Illinois Urbana-Champaign

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Showing 9691–9720 of 12,970 items
Thumbnail for The abundance of zinc and cadmium in sphalerite-bearing coals in Illinois
The abundance of zinc and cadmium in sphalerite-bearing coals in Illinois
Cobb, James C.; Steele, John D.; Treworgy, Colin G.; Ashby, Jim F.

Thumbnail for Annual register. 1911-1912
Annual register. 1911-1912
University of Illinois at Urbana-Champaign