@book{80590,
	author = {Childe, V. Gordon and Gortari, Eli de},
	title = {Los origenes de la civilización },
	publisher = { : Fondo de Cultura Economica},
	year = {, 1997},
	series = {Brevarios},
	address = {México},
	edition = {2a. edición},
	note = {Reimpresión: 2002}
}