Columbia subject headings:
Anschluss movement, 1918-1938.
Austria--History--1918-1938.
Harvard subject headings:
Anschluss movement, 1918-1938.
Austria--History--1918-1938.
Austria--History--Anschluss, 1938.
Princeton subject headings:
Anschluss movement, 1918-1938.
Austria--History--1918-1938.