@book{38194,
	author = {Rousseau, Jean-Jacques, 1712-1778},
	title = {Contrato social.},
	publisher = {EDIMAT Libros,},
	year = {1999},
	address = {Madrid :},
	note = {Esta obra pertenece al donativo del exmagistrado Rodolfo Ricardo Ríos Vázquez}
}