@book{39982,
	author = {Flannery, Kent V.},
	title = {Sistemas agrícolas y crecimiento político en Oaxaca antigua.},
	publisher = {ENA. Colegio de Postgraduados,},
	year = {1975.},
	address = {Chapingo, Méx. :},
	note = {Trad. de : Science 158 (3800):445, 1967}
}