@book{190,
	author = {Instituto de Estudios Regionales and Barrera González, Margarita María and Corporación Autónoma Regional de Rionegro},
	title = {La Unión Antioquia},
	publisher = {Corporación Autónoma Regional de Rionegro :},
	year = {1995.},
	series = {Estudios de localidades},
	address = {Medellín :}
}