@book{66545,
	author = {Tolkien, J. R. R. and Tolkien, Christopher.},
	title = {Las baladas de Beleriand / },
	publisher = {Minotauro, },
	year = {1997.},
	series = {La historia de la Tierra Media ; },
	address = {Barcelona : },
	edition = {1ª ed.}
}