University of Illinois Urbana-Champaign

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Showing 5011–5040 of 5,568 items
Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Transactions of the Board of Trustees [electronic resource] / 2002-04
Transactions of the Board of Trustees [electronic resource] / 2002-04
University of Illinois (System). Board of Trustees