@book{115909,
	author = {Valverde Valdés, María del Carmen},
	title = {Los Mayas },
	publisher = {tercer milenio,},
	year = {2000},
	series = {Tercer Milenio},
	address = {México :},
	edition = {1a ed.},
	note = {Fomes. Escuela}
}