Columbia subject headings:
Austria--History, Military--20th century.
Germany--History, Military--20th century.
Triple Alliance, 1882.
World War, 1914-1918--Causes.
World War, 1914-1918--Diplomatic history.
Harvard subject headings:
Austria--History, Military--20th century.
Germany--History, Military--20th century.
Triple Alliance, 1882.
World War, 1914-1918--Causes
World War, 1914-1918--Diplomatic history
Princeton subject headings:
Austria--Military policy.
Eastern question (Balkan)
Europe--Politics and government--1871-1918.
Germany--Military policy.
Triple Alliance, 1882.
World War, 1914-1918--Causes.