Columbia subject headings:
Harvard subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Germany--History--1871-1918--Historiography.
Statesmen--Germany--Biography.
Princeton subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Germany--History--1871-1918--Historiography.
Statesmen--Germany--Biography.