University of Illinois Urbana-Champaign

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Showing 1381–1410 of 2,225 items
Thumbnail for Illinois Water and Climate Summary, 2005
Illinois Water and Climate Summary, 2005
Water and Atmospheric Resource Monitoring Program

Thumbnail for Current developments in rock, rock products, and industrial minerals.
Current developments in rock, rock products, and industrial minerals.
Mineral Industries Conference of Illinois (5th : 1938 : Urbana)