Columbia subject headings:
Harvard subject headings:
Bismarck, Otto, Fürst von, 1815-1898
Bismarck, Otto, Fürst von, 1815-1898--Health.
Germany--Politics and government--1871-1918
Statesmen--Germany--Biography
Princeton subject headings:
Bismarck, Otto, Fürst von, 1815-1898--Health.
Bismarck, Otto, Fürst von, 1815-1898.
Germany--Politics and government--1871-1898.
Statesmen--Germany--Biography.