University of Illinois Urbana-Champaign

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Showing 5971–6000 of 88,175 items
Thumbnail for The geology of zinc in coals of the Illinois Basin
The geology of zinc in coals of the Illinois Basin
Cobb, J.C.; Steele, J.D.; Treworgy, C.G.; Ashby, Jim F.; Russell, S.J.

Thumbnail for Cycling of dissolved organic phosphorus compounds in natural waters
Cycling of dissolved organic phosphorus compounds in natural waters
Allen, Herbert E.; Brisbin, Thomas D.; Thomsen, Kurt O.