Columbia subject headings:
Harvard subject headings:
Germany--Foreign relations--Italy.
Italy--Foreign relations--Germany.
World War, 1939-1945--Territorial questions--Italy--Trentino-Alto Adige.
Princeton subject headings:
Germany--Foreign relations--Italy.
Italy--Foreign relations--Germany.
World War, 1939-1945--Territorial questions--Italy--Trentino-Alto Adige.