%0 Book Section %B Trade and exchange in early Mesoamerica. %D 1984 %T Formative obsidian exchange and the emergence of public economies in Chiapas, Mexico %A Clark, John E. %A Lee, Thomas A. %E Hirth, Kenneth G. %C Albuquerque %I University of New Mexico Press, 1984 %K Maya--Archaeology--Obsidian %K Mexico--Chiapas--Archaeology--Commerce %K Mexico--Chiapas--Archaeology--Obsidian %P 235-274 %Z Source of data: Anthropological Literature, Harvard University