University of Illinois Urbana-Champaign

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Showing 6421–6450 of 9,492 items
Thumbnail for Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1970. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Potential surface water reservoirs of Northern Illinois
Potential surface water reservoirs of Northern Illinois
Dawes, Julius Henry; Terstriep, Michael Lee

Thumbnail for Practical Guide for Ground-water Sampling
Practical Guide for Ground-water Sampling
Barcelona, Michael J.; Gibb, James P.; Helfrich, John A.; Garske, Edward E.

Thumbnail for Alkaline Aerosols: An Initial Investigation of Their Role in Determining Precipitation Acidity
Alkaline Aerosols: An Initial Investigation of Their Role in Determining Precipitation Acidity
Gatz, Donald F.; Stensland, Gary J.; Miller, Michael V.; Chu, Lih-Ching

Thumbnail for Transactions of the Board of Trustees [electronic resource] / 1990-92
Transactions of the Board of Trustees [electronic resource] / 1990-92
University of Illinois (System). Board of Trustees