Columbia subject headings:
Harvard subject headings:
Cuba--Economic conditions--1959-1990.
Cuba--Politics and government--1959-1990.
Cuba--Social conditions--1959-1990.
Partido Comunista de Cuba--Congresses.
Princeton subject headings:
Cuba--Economic conditions--1959-1990.
Cuba--Politics and government--1959-1990.
Cuba--Social conditions--1959-.
Partido Comunista de Cuba--Congresses.