@book{121605,
	author = {Rawls, John},
	title = {Sobre las libertades},
	publisher = {Ediciones Paidós},
	year = {c1990.},
	series = {Pensamiento contemporáneo},
	address = {Barcelona},
	note = {Translation of the v.3: Tanner lectures of human values. The basic liberties and their priority, pag. 1-87.}
}