@book{4355,
	author = {Gaarder, Jostein and Alvarez de Toledo, Pablo},
	title = {El enigma y el espejo },
	publisher = {Siruela},
	year = {1997},
	series = {Las tres edades},
	address = {Madrid },
	edition = {3a. edición },
	note = {Incluye datos biográficos del autor}
}