Columbia subject headings:
International agencies--Dictionaries.
International relations--Dictionaries.
World politics--1945-1989--Dictionaries.
Harvard subject headings:
International relations--Dictionaries
World politics--1985-1995--Dictionaries.
World politics--Dictionaries.
Princeton subject headings:
Dictionaries.
International agencies--Dictionaries.
International relations--Dictionaries.
World politics--1945---Dictionaries.