Columbia subject headings:
Germany--Foreign relations--1888-1918.
Germany--Politics and government--1888-1918.
Liberalism--Germany--History.
Naumann, Friedrich, 1860-1919.
Harvard subject headings:
Germany--Foreign relations--1888-1918.
Germany--Politics and government--1888-1918
Liberalism--Germany--History
Naumann, Friedrich, 1860-1919.
Princeton subject headings: