Columbia subject headings:
Cuba--Foreign relations--1959-1990.
Cuba--Foreign relations--United States.
United States--Foreign relations--1981-1989.
United States--Foreign relations--Cuba.
Harvard subject headings:
Cuba--Foreign relations--1959-
Cuba--Foreign relations--United States.
United States--Foreign relations--1981-1989.
United States--Foreign relations--1989-
United States--Foreign relations--Cuba.
Princeton subject headings:
Cuba--Foreign relations--1959-1990.
Cuba--Foreign relations--United States.
United States--Foreign relations--1981-.
United States--Foreign relations--Cuba.