Sabine, George H. A history of political theory / George H. Sabine. - 3rd rev. ed. - London : George G. Harrap, c 1963. - 984 p. ; 21 cm. Includes index. Bibliography : p. 929. 337 337 Subjects--Topical Terms: Political science--History. Dewey Class. No.: 320.9 / S13h