@book{105980,
	author = {Menéndez Pidal, Ramón,},
	title = {De primitiva lírica española y antigua épica /},
	publisher = {Espasa-Calpe Argentina,},
	year = {[1951]},
	series = {Colección austral ;},
	address = {Buenos Aires :},
	edition = {1ª ed.}
}