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Payson Sheets
Payson Sheets is a Professor of Anthropology at the University of Colorado in Boulder. His life-long research has focused on the interrelationships among human societies and volcan...vizualizați mai multePayson Sheets is a Professor of Anthropology at the University of Colorado in Boulder. His life-long research has focused on the interrelationships among human societies and volcanic activity in ancient Central America.vizualizați mai puține