@book{239678,
	author = {Sáez Carreras, Juan,},
	title = {Pensadores de ayer para problemas de hoy :},
	publisher = {Editorial UOC ;},
	year = {[2013]},
	series = {Colección Linterna Pedagógica ;},
	address = {Barcelona :},
	url = {https://www.digitaliapublishing.com/a/29355/}
}