Yost, Charles Woodruff. The insecurity of nations; international relations in the twentieth century, by Charles Yost. - New York, Published for the Council on Foreign Relations [by] Praeger [1968] - x, 276 p. 22 cm. Bibliography: p. 259-264. LCCN: 68011324 Subjects--Topical Terms: History, Modern--20th century. Dewey Class. No.: 327.0904 / YOI 1968