Columbia subject headings:
Harvard subject headings:
Cuba--Foreign relations--1959-
Cuba--Foreign relations--1959-1990.
Cuba--Foreign relations--United States.
United States--Foreign relations--1945-
United States--Foreign relations--1945-1989.
United States--Foreign relations--Cuba.
Princeton subject headings:
Cuba--Foreign relations--1959-1990.
Cuba--Foreign relations--United States.
United States--Foreign relations--1945-1989.
United States--Foreign relations--Cuba.