American-Russian Relations in the Far East. By Pauline Tompkins. (New York: The Macmillan Company. 1949. Pp. xiv., 426. $5.00.) - National Air Power and International Politics; A Select Bibliography. By Eugene Emme. (Maxwell Air Force Base, Alabama: Studies and Research Branch, Historical Division. 1950. Pp. v, 191.) - Geo-Economic Regionalism and World Federation. By Maurice Parmalee. (New York: Exposition Press. 1949. Pp. xi, 137. $2.50.) - Internationalism and Democracy; Essays: Personal, Historical and Political in Memory of Charles E. Payne. Edited by Stuart Gerry Brown. (Syracuse: Published by Syracuse University Press for Grinnell College. 1950. Pp. vii, 185. $3.50.) - Half of One World. By Foster Hailey. (New York: Macmillan Company. 1950. Pp. x, 207. $3.00.) - A Diplomatic History of the American People. By Thomas A. Bailey. (New York: Appleton-Century-Crofts, Inc.1950. Pp. xxix, 986. $5.00.) - A Diplomatic History of the United States. By Samuel Flagg Bemis. (New York: Henry Holt and Company. 1950. Pp. xiii, 994. $5.75.)