Columbia subject headings:
Germany--History--Revolution, 1918.
World War, 1914-1918--Campaigns--Western Front.
World War, 1914-1918--Germany.
Harvard subject headings:
Germany--History--Revolution, 1918.
World War, 1914-1918--Campaigns--Western Front
World War, 1914-1918--Germany.
Princeton subject headings:
Germany--History--Revolution, 1918.
World War, 1914-1918--Campaigns--Western Front.
World War, 1914-1918--Germany.