@book{8974,
	author = {Halbwachs, Maurice and Aub, Max},
	title = {Las clases sociales},
	publisher = {Fondo de Cultura Económica},
	year = {1978},
	series = {Breviarios},
	address = {México, D.F.},
	edition = {1ª ed.},
	note = {Nota sobre el libro y el autor en p. 7-8}
}