University of Illinois Urbana-Champaign

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Showing 8761–8790 of 18,254 items
Thumbnail for Kankakee dune sands as a commercial source of feldspar
Kankakee dune sands as a commercial source of feldspar
Ehrlinger, Henry P., III; Jackman, Harold Wesley; ten Kate, W.G.

Thumbnail for eChicago 2007
eChicago 2007
Submitter: Marlo Welshons

Thumbnail for Douglas County soils / 43
Douglas County soils / 43
Smith, Raymond Stratton