Columbia subject headings:
Austria--Foreign relations--1918-1938.
Austria--Politics and government--1918-1938.
Schuschnigg, Kurt, 1897-1977.
Harvard subject headings:
Austria--Foreign relations--1918-1938.
Austria--Politics and government--1918-1938.
Schuschnigg, Kurt, 1897-1977
Princeton subject headings:
Austria--Politics and government--1918-1938.
Schuschnigg, Kurt, 1897-1977.