@article {,
	title = {High-precision trace-element characterization of major Mesoamerican obsidian sources and further analyses of artifacts from San Lorenzo Tenochtitlan, Mexico},
	journal = {Latin American Antiquity},
	volume = {2},
	number = {1},
	year = {1991},
	note = {Source of data: Anthropological Literature, Harvard UniversitySpanish summary1045-6635},
	pages = {69-91},
	publisher = {Washington, D. C},
	keywords = {{\'a}n Site (Mexico), Archaeology--Mexico, Indians of Mexico--Antiquities, Mexico--Antiquities, Nuclear activation analysis--Mexico, Obsidian--Mexico--Analysis, San Lorenzo Tenochtitl, Stone implements--Mexico--Analysis},
	author = {Cobean, Robert H. and Michael D. Glascock and Stocker, Terrance L. and Vogt, James R.}
}