Columbia subject headings:
Harvard subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Germany--Politics and government--1789-1900
Heads of state--Germany--Biography.
Statesmen--Germany--Biography.
Statestmen--Germany--Biography.
Princeton subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Statesmen--Germany--Biography.