University of Illinois Urbana-Champaign

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Showing 1591–1620 of 3,353 items
Thumbnail for Visual estimates of grain size distribution in some Chester sandstones
Visual estimates of grain size distribution in some Chester sandstones
Swann, David Henry; Fisher, Robert W.; Walters, Mathias J.

Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for An interdisciplinary study of environmental pollution by lead and other metals
An interdisciplinary study of environmental pollution by lead and other metals
University of Illinois at Urbana-Champaign. Institute for Environmental Studies