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Botanical Survey of Wildcat Hollow State Forest, Effingham County, Illinois
PDF: 101-14MS 2624-print
Tucker, Gordon C., Bob Edgin, Nicholas L. Owens, and John E. Ebinger
Botanical Survey of Wildcat Hollow State Forest, Effingham County, Illinois
PDF: 101-14MS 2624-print
V. The Biological Effects of Radium Author: Pusey, William Allen
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IV. The Bearings of Radioactivity on Geology Author: Chamberlin, Thomas Chrowder