Columbia subject headings:
Castro, Fidel, 1926-2016.
Cuba--History--1933-1959.
Political prisoners--Cuba.
Harvard subject headings:
Castro, Fidel, 1926-2016--Imprisonment.
Cuba--Politics and government--1933-1959.
Heads of state--Cuba--Biography.
Political prisoners--Cuba--Biography
Revolutionaries--Cuba--Biography
Princeton subject headings:
Cuba--History--1933-1959.
Political prisoners--Cuba.