@book{51452,
	author = {Symposium on Middle American Anthropology and Willey, Gordon R. and American Anthropological Association.},
	title = {Antropología de Mesoamérica.},
	publisher = {Unión Panamericana,},
	year = {1960.},
	series = {Estudios monográficos, 5 y 10},
	address = {Washington,},
	note = {Issued also in English.}
}