University of Illinois Urbana-Champaign

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Showing 61–90 of 6,454 items
Thumbnail for Isotopic studies in the natural sources of radium in groundwater in Illinois
Isotopic studies in the natural sources of radium in groundwater in Illinois
Gilekson, Robert H.; Perry, Eugene C., Jr.; Cowart, James B.; Holtzman, Richard B.

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Mechanisms of polyphosphate degradation
Mechanisms of polyphosphate degradation
Hebbard, Carleigh Fredda Frances

Thumbnail for Hydrogeolic and geochemical studies of selected natural radioisotioes and barium in groundwater in Illinois
Hydrogeolic and geochemical studies of selected natural radioisotioes and barium in groundwater in Illinois
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.