University of Illinois Urbana-Champaign

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Showing 2641–2670 of 10,074 items
Thumbnail for Mineralogical and chemical composition of inorganic matter from marketed Illinois coals
Mineralogical and chemical composition of inorganic matter from marketed Illinois coals
Demir, Ilham; Hughes, Randall E.; DeMaris, Philip J.; Ruch, Rodney R.

Thumbnail for Annual Report 1966-67
Annual Report 1966-67
Submitter: Anna Gerard