University of Illinois Urbana-Champaign

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Showing 1801–1830 of 3,976 items
Thumbnail for Delineation of the coalbed methane resources of Illinois
Delineation of the coalbed methane resources of Illinois
Demir, Ilham; Morse, David G.; Elrick, Scott D.; Chenoweth, Cheri A.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey