Grazia, Alfred De. World politics : a study in international relations / Alfred De Grazia and Thomas Hulbert Stevenson. - 2nd ed. - New York : Barnes & Noble, c 1967. - xiii, 399 p. ; 21 cm. Includes index. 340 340 Subjects--Topical Terms: International relations.World politics. Dewey Class. No.: 327 / D365w