@book{1632,
	author = {Littré, Émile,},
	title = {La Philosophie positive / },
	editor = {Cerf et Fils)},
	publisher = {Bureau de la Philosophie Positive, },
	year = {1867-1883 (},
	address = {Paris : },
	note = {No se publicó de jun. de 1876 a jul. de 1877.}
}