Columbia subject headings:
Cuba--Politics and government--1933-1959.
Grau San Martín, Ramón, 1887-1969.
Presidents--Cuba--Biography.
Harvard subject headings:
Cuba--Politics and government--1933-1959.
Grau San Martín, Ramón, 1887-1969.
Presidents--Cuba--Biography.
Princeton subject headings:
Cuba--History--1933-1959.
Cuba--Politics and government--1933-1959.
Grau San Martín, Ramón, 1887-1969.
Presidents--Cuba--Biography.
Statesmen--Cuba--Biography.