Cicero, Marcus Tullius, De re publica. De legibus /Cicero ; with an English translation by Clinton Walker Keyes. - Cambridge, Massachusetts : Harvard Univ. Press ; 1970. London : Wm. Heinemann, (c)1970. - x, 533 pages ; 17 cm. - The Loeb classical library. . Latin and English on opposite pages. Reprint. LC Class. No.: PA6156 / .D474 1970