@book{75191,
	author = {Gorostiaga Bilbao, Juan.},
	title = {Epica y lírica vizcaína antigua / },
	editor = {Imp. Provincial de Vizcaya)},
	publisher = {s.n., },
	year = {1952] (},
	series = {Publicación del Centro de Estudios Vascos de Vizcaya},
	address = {[Bilbao : }
}