Columbia subject headings:
Austria--Boundaries--Yugoslavia.
United States--Foreign relations--1913-1921.
World War, 1914-1918--Territorial questions--Austria--Carinthia.
Yugoslavia--Boundaries--Austria.
Harvard subject headings:
Austria--Boundaries--Yugoslavia.
United States--Foreign relations--1913-1921.
World War, 1914-1918--Territorial questions--Austria--Carinthia.
Yugoslavia--Boundaries--Austria.
Princeton subject headings:
Austria--Boundaries--Yugoslavia.
United States--Foreign relations--1913-1921.
World War, 1914-1918--Territorial questions--Austria--Carinthia.
Yugoslavia--Boundaries--Austria.