@book{26170,
	author = {Aron, Raymond,  and Gaos, Angela H. de.},
	title = {Introducción a la filosofía de la historia / },
	editor = {I. Hays Bell)},
	publisher = {Losada, },
	year = {[1946] (},
	series = {Biblioteca filosófica},
	address = {Buenos Aires : }
}