University of Illinois Urbana-Champaign

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Showing 871–900 of 6,054 items
Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

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 Petroleum industry in Illinois, 1959
Petroleum industry in Illinois, 1959
Bell, Alfred Hannam; Mast, Richard F.; Oros, Margaret O.; Sherman, Carl W.; Van Den Berg, Jacob

Thumbnail for The History of Patenting Genetic Material
The History of Patenting Genetic Material
Sherkow, Jacob S.; Greely, Henry T.

Thumbnail for Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Some clay-water properties of certain clay minerals
Some clay-water properties of certain clay minerals
Grim, Ralph E.; Cuthbert, Frederick Leicester

Thumbnail for Evaluation Trends
Evaluation Trends
Hirsch, Felix E.