Columbia subject headings:
International law.
International relations.
United States--Foreign relations--1945-1989.
World politics--1945-
World politics--1945-1989.
Harvard subject headings:
International law.
International relations
United States--Foreign relations--1945-
United States--Foreign relations--1945-1989.
World politics--1945-
World politics--1945-1989
Princeton subject headings:
International law.
International relations.
United States--Foreign relations--1945-1989.
World politics--1945-1989.