@book{17783,
	author = {Echeverría Almeida, José and Instituto Otavaleño de Antropología},
	title = {Maíz: regalo de los dioses},
	publisher = {Ed. "Nuestra América",},
	year = {1988},
	series = {Colección curiñon, 1},
	address = {Quito :}
}