@book{8493,
	author = {Bobbio, Norberto. and Fernández Santillan, José F.},
	title = {Estado gobierno y sociedad :},
	publisher = {Fondo de Cultura Economica,},
	year = {1989.},
	series = {Breviarios del Fondo de Cultura Economica ;},
	address = {Mexico :}
}