@book{4919,
	author = {Calhoun, John C. and Lence, Ross M.,},
	title = {Libertad y unión :},
	publisher = {Centro de Estudios Políticos y Constitucionales,},
	year = {2010},
	address = {Madrid :},
	note = {Traducido de: Union and liberty : the political philosophy of John C. Calhoun.}
}