University of Illinois Urbana-Champaign

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Showing 1531–1560 of 2,760 items
Thumbnail for Hydrocarbon source potential and organic geochemical nature of source rocks and crude oils in the Illinois Basin
Hydrocarbon source potential and organic geochemical nature of source rocks and crude oils in the Illinois Basin
Chou, Mei-In Melissa; Dickerson, Donald R.; Chou, Sheng-Fu J.; Sargent, Michael L.

Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman