@book{30913,
	author = {Rousseau, Jean-Jacques},
	title = {El contrato social.},
	publisher = {La Página :},
	year = {2003.},
	series = {Col.Grandes Pensadores},
	address = {Buenos Aires :},
	edition = {1a ed.},
	note = {Contiene traducción de Leticia Halperín Donghi.}
}