"International relations Addresses, essays, lectures." . . "Vredesvraagstuk." . . "Disarmament." . . "Désarmement." . . "Kernwapens." . . . . . . . . . . . . "Arms and foreign policy in the nuclear age" . . "Arms and foreign policy in the nuclear age"@en . . "Arms and foreign policy in the Nuclear Age" . . . . . . . . . . . . . . "Arm and foreign policy in the nuclear age" . . . . . . . . . . . . . . . . . . . . . "American Foundation For Continuing Education. [New York.]." . . "American Foundation For Continuing Education. New York.." . "American Foundation for Continuing Education." . . "Desarme Discursos, ensayos, conferencias." . . "Guerra Discursos, ensayos, conferencias." . . "Disarmament Addresses, essays, lectures." . . "War Addresses, essays, lectures." . . . . "Guerre." . . "Internationale politiek." . . "International relations." . . "War." . . "Relations internationales." . .