Charles StanishCharles Stanish is Director Emeritus of the Cotsen Institute of Archaeology and Professor of Anthropology at University of California, Los Angeles. Author of numerous articles and several books including Ancient Titicaca (2003) and Ancient Andean Poltical Economy (1992), he specializes in the evolution of co-operation in the premodern world and has conducted extensive fieldwork throughout South America in Peru, Bolivia and Chile. Read More Read Less