Columbia subject headings:
Austria--Foreign relations--Germany.
Austria--History--1918-1938.
Austria--Politics and government--1918-1938.
Germany--Foreign relations--Austria.
Harvard subject headings:
Austria--Foreign relations--Germany
Austria--History--1918-1938.
Austria--Politics and government--1918-1938.
Germany--Foreign relations--Austria.
Princeton subject headings:
Austria--Foreign relations--Germany.
Austria--History--1918-1938.
Austria--Politics and government--1918-1938.
Germany--Foreign relations--Austria.