@inbook {,
	title = {From Craftsman to Cog: Quantitative views of Mesoamerican lithic technology},
	booktitle = {Papers on the Economy and Architecture of the Ancient Maya},
	year = {1978},
	note = {edited by Raymond Sidrys.ill. ; 28 cm.},
	publisher = {Institute of Archaeology University of California},
	organization = {Institute of Archaeology University of California},
	address = {Los Angeles},
	keywords = {Indians of Central America Economic conditions, Indians of Mexico Economic conditions, Maya architecture, Mayas Economic conditions},
	author = {Sheets, Payson D.},
	editor = {Sidrys, Raymond}
}