"Pages 1 to 16 are reprinted from "The International Conferences of American States, 1889-1928," edited with an introduction by James Brown Scott, Director of the Division of International Law of the Carnegie Endowment for International Peace, and published by the Endowment, New York, 1931 ... pages 17 to 53 record official actions of various kinds taken between ... 1931 ... and January, 1935."