@book{15936,
	author = {Kierkegaard, Søren},
	title = {El concepto de la angustia :},
	publisher = {Espasa-Calpe,},
	year = {[1976]},
	series = {Colección Austral},
	address = {Madrid [España] :},
	edition = {Novena edición: 1976}
}