Capsule Review July 1931 Issue Problems of Peace. Fifth Series by Reviewed by William L. LangerAbout the Author: My FA Anthologies Read more by William L. Langer In This Review Problems of Peace. Fifth Series By Oxford University Press, 1931 332 pp. $8.00 Purchase Facebook Twitter Email My FA Saved Articles Print Lectures delivered at the Institute of International Relations at Geneva in 1930. A convenient survey of major problems by various experts.