University of Illinois Urbana-Champaign

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Showing 451–480 of 1,687 items
Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for iConference 2014 Program
iConference 2014 Program
iConference 2014 Program Committee

Thumbnail for Annual register. 1908-1909
Annual register. 1908-1909
University of Illinois at Urbana-Champaign