Columbia subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Congress of Berlin (1878)
Europe--Politics and government--1871-1918.
Germany--Foreign relations--1871-1888.
Harvard subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Congress of Berlin (1878).
Europe--Politics and government--1871-1918.
Germany--Foreign relations--1871-1888.
Princeton subject headings:
Bismarck, Otto, Fürst von, 1815-1898.
Congress of Berlin (1878)
Europe--Politics and government--1871-1918.
Germany--Foreign relations--1871-1888.