Columbia subject headings:
Harvard subject headings:
Anti-Nazi movement--Austria
Anti-Nazi movement--Slovenia.
Austria--History--1938-1945.
Austria--History--Anschluss, 1938.
National socialism--Austria.
National socialism--Slovenia.
Princeton subject headings:
Anti-Nazi movement--Austria.
Great Britain. Special Operations Executive
TIGR (Organization)
World War, 1939-1945--Secret service.
World War, 1939-1945--Underground movements--Austria.
World War, 1939-1945--Underground movements--Slovenia.