@book{83833,
	author = {Asensio, Eugenio},
	title = {Poética y realidad en el cancionero peninsular de la Edad Media.},
	publisher = {Editorial Gredos},
	year = {[1970]},
	series = {Biblioteca románica hispánica},
	address = {Madrid},
	edition = {2. ed. aumentada.}
}