Raz, Joseph. The authority of law : essays on law and morality - 2nd ed. - Oxford : New York : Clarendon Press ; Oxford University Press, 1979. - ix, 292 p. ; ISBN: 0198253451 : Subjects--Topical Terms: LawLegal Positivism.Natural Law.Law and Ethics. Dewey Class. No.: 340.12 / RAZ