@book{72407,
	author = {Flessner, Bernd and Martín Maldonado, Olga},
	title = {Futuro :},
	publisher = {Panamericana Editores,},
	year = {2018},
	address = {Bogotá :},
	note = {Título original: Zukunft - Alles im Wandel}
}