Columbia subject headings:
De Valera, Éamon, 1882-1975.
Ireland--Politics and government--1910-1921.
Ireland--Politics and government--1922-1949.
Presidents--Ireland--Biography.
Harvard subject headings:
De Valera, Éamon, 1882-1975.
Statesmen--Ireland--Biography.
Princeton subject headings:
De Valera, Éamon, 1882-1975.
Ireland--Politics and government--1910-1921.
Ireland--Politics and government--1922-1949.
Presidents--Ireland--Biography.