Columbia subject headings:
World War, 1914-1918--Armistices.
World War, 1914-1918--Sources.
Harvard subject headings:
World War, 1914-1918--Armistices
World War, 1914-1918--Documents, etc., sources.
Princeton subject headings:
World War, 1914-1918--Armistices.
World War, 1914-1918--Documents, etc., sources.