@book{18560,
	author = {Unamuno, Miguel de,},
	title = {En torno al casticismo /},
	publisher = {Espasa-Calpe,},
	year = {1968.},
	series = {Austral. Verde: ensayos y filosofía},
	address = {Madrid :},
	edition = {7a ed.},
	note = {Incluye índice de autores.}
}