University of Illinois Urbana-Champaign

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Showing 61–90 of 164 items
Thumbnail for Oil and gas development in Illinois in 1942
Oil and gas development in Illinois in 1942
Bell, Alfred Hannam; Carter, Charles William

Thumbnail for Wetland resources of Illinois : an analysis and atlas
Wetland resources of Illinois : an analysis and atlas
Suloway, Liane B.; Hubbell, Marvin E.