Columbia subject headings:
Austria--Foreign relations--Germany.
Austria--Politics and government--1918-1938.
Germany--Foreign relations--Austria.
Hitler, Adolf, 1889-1945.
Harvard subject headings:
Austria--Foreign relations--Germany
Austria--Politics and government--1918-1938.
Germany--Foreign relations--Austria.
Hitler, Adolf, 1889-1945
Princeton subject headings:
Austria--History--Nazi Putsch, 1934.
Austria--Politics and government--1918-1938--Sources.
Austria--Politics and government--1918-1938.