This is a supplement to the expanded version of ""International Organization and Intergration"" which was published in 1981-1984, and it covers volume I.A. (The United Nations Organization) and I.B. (Organizations related to the United Nations). It informs the user of the 1981-1982 edition of volumes I.A. and I.B. of the many ammendments to the constitutional characters of world-wide international organizations and of the changes in the membership of international organizations and their organs (a new table of members of international organizations and parties to conventions and treaties is included). It also provides a choice of instruments and other documents produced by international organizations and not included in the previous edition.
