Columbia subject headings:
Cuba--History--1959-1990.
Cuba--Relations--Spain.
Spain--Relations--Cuba.
Harvard subject headings:
Cuba--History--1959-
Cuba--History--Revolution, 1959.
Cuba--Relations--Spain.
Spain--Relations--Cuba.
Princeton subject headings:
Cuba--Foreign relations--Spain.
Cuba--History--Revolution, 1959--Participation, Spanish.
Cuba--Politics and government--1959-1990.
Cuba--Politics and government--1990-
Spain--Foreign relations--Cuba.