Columbia subject headings:
Harvard subject headings:
Austria--Boundaries--Italy.
Austria--Foreign relations--1945-1955
Austria--Foreign relations--1955-
Austria--Foreign relations--Italy.
Austria--Politics and government--1945-
Italy--Boundaries--Austria.
Italy--Foreign relations--Austria.
Trentino-Alto Adige (Italy)--Politics and government.
Princeton subject headings:
Austria--Foreign relations--Italy.
European federation.
Italy--Ethnic relations.
Italy--Foreign relations--Austria.
Nationalism--Italy--Trentino-Alto Adige.
Trentino-Alto Adige (Italy)--Autonomy and independence movements.
Trentino-Alto Adige (Italy)--Politics and government.