Columbia subject headings:
Harvard subject headings:
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1977-1981.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Soviet Union.
World politics--1975-1985
Princeton subject headings:
Soviet Union--Foreign relations--United States.
United States--Foreign relations--1977-1981.
United States--Foreign relations--1981- .
United States--Foreign relations--Soviet Union.
World politics--1975-1985.