University of Illinois Urbana-Champaign

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Showing 121–150 of 2,421 items
Thumbnail for A distributional atlas of Upper Mississippi River fishes
A distributional atlas of Upper Mississippi River fishes
Smith, Philip Wayne; Lopinot, Alvin C.; Pflieger, William L.

Thumbnail for Ste. Genevieve fault zone, Missouri and Illinois
Ste. Genevieve fault zone, Missouri and Illinois
Nelson, W. John; Lumm, Donald K.; Schwalb, Howard R.