@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} }