Monthly, Sept. 1946-July 1948; quarterly, Oct. 1948-Oct. 196l.
Issues for Apr. 1951-Oct. 1961 published as Dept. of State. Publication; Apr. 1951-Oct. 1952 also as International organization and conference series 1.
Issues for Sept. 1946-Jan. 1951 numbered 1-33.
Issued Sept. 1946-Apr. 1954 by Division of International Conferences, Dept. of State.
Each list covers six to eighteen months in advance of date of issue.
L.C. set incomplete: no. 1, 3-4 wanting.