Columbia subject headings:
Treaty of Versailles (1919)
World War, 1914-1918--Territorial questions.
Harvard subject headings:
Saar River Valley (France and Germany)
World War, 1914-1918--Territorial questions--Saar River Valley (France and Germany)
Princeton subject headings:
Saar River Valley (France and Germany)
World War, 1914-1918--Territorial questions--Saar River Valley (France and Germany)