University of Illinois Urbana-Champaign

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Showing 6901–6930 of 47,870 items
Thumbnail for Distribution of the forms of sulphur in the coal bed
Distribution of the forms of sulphur in the coal bed
Yancey, Harry Fagan; Fraser, Thomas

Thumbnail for The synthesis of cyclic ethers
The synthesis of cyclic ethers
Harnack, Vernon Leslie

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey