@book{73127,
	author = {Comte, Auguste},
	title = {Discurso sobre el espíritu positivo :},
	publisher = {Biblioteca Nueva, },
	year = {1999},
	series = {Clásicos del pensamiento},
	address = {[Madrid, España] :},
	url = {https://public.digitaliapublishing.com/a/4540}
}