@book{37420,
	author = {Panamericana Editorial Ltda. and Landucci Herrán, Roberto,},
	title = {La edad media /},
	publisher = {Panamericana,},
	year = {2011.},
	series = {Atlas del saber.},
	address = {Colombia:},
	note = {Incluye glosario y indice.}
}