Columbia subject headings:
Harvard subject headings:
Cuba--Economic conditions--1959-1990.
Cuba--Foreign relations--United States.
Cuba--Politics and government--1959-
United States--Foreign relations--Cuba.
Princeton subject headings:
Cuba--Economic conditions--1990-
Cuba--Foreign relations--United States.
Cuba--Politics and government--1959-1990.
Cuba--Politics and government--1990-
United States--Foreign relations--Cuba.