@book{2368,
	author = {Rawls, John},
	title = {Sobre las libertades /},
	publisher = {Paidos;},
	year = {1990.},
	address = {Barcelona:},
	edition = {1a ed.},
	note = {Rawls, J. (1990). Sobre las libertades. (1a ed.). Barcelona : Paidós.}
}