Columbia subject headings:
Germany--Social conditions--1871-1918.
Militarism--Germany--History.
World War, 1914-1918--Causes.
World War, 1914-1918--Germany.
Harvard subject headings:
Germany--Social conditions--1871-1918
Militarism--Germany--History.
World War, 1914-1918--Causes
World War, 1914-1918--Germany.
Princeton subject headings:
Germany--Politics and government--1888-1918.
Militarism--Germany.