The international relations dictionary [by] Jack C. Plano [and] Roy Olton. Plano, Jack C. Olton, Roy, 1922- joint author. International relations Dictionaries. JZ1161 .P55 1969 327.03 PLI New York, Holt, Rinehart and Winston c1969 c1969 1969 Text xiv, 337 p. eng