Columbia subject headings:
Communism--Cuba.
Cuba--Economic conditions--1918-1959.
Cuba--Politics and government--1933-1959.
Social classes--Cuba.
Harvard subject headings:
Communism--Cuba
Cuba--Economic conditions--1918-1959.
Cuba--Politics and government--1933-1959.
Social classes--Cuba.
Princeton subject headings:
Communism--Cuba.
Cuba--Economic conditions--1918-1959.
Cuba--Politics and government--1933-1959.
Social classes--Cuba.