Columbia subject headings:
Austria--Foreign relations--1945-1955.
Austrian State Treaty
Minorities--Austria.
Neutrality--Austria.
Harvard subject headings:
Austria--Foreign relations--1945-1955
Austria--Foreign relations--1955-
Austrian State Treaty
Minorities--Austria
Neutrality--Austria.
Princeton subject headings:
Austria--Foreign relations--1945-1955.
Austria--Foreign relations--1955-
Austrian State Treaty
Minorities--Austria.
Neutrality--Austria.