@book{130728,
	author = {Verrill, Alpheus Hyat},
	title = {Viejas civilizaciones del Nuevo Mundo},
	publisher = {Editorial Argonauta},
	year = {1947.},
	series = {Colección didáctiva},
	address = {Buenos Aires},
	note = {Translation of: Old civilizations of the New World.}
}