Columbia subject headings:
Harvard subject headings:
Actors--Austria--Biography.
Nadherny, Ernst, Freiherr von, 1885-1966.
Theater--Austria--Biography.
Princeton subject headings:
Actors--20th century--Biography.
Austria--19th century--Biography.
Austria--20th century--Biography.
Europe--Civilization--19th century.
Europe--Civilization--20th century.
Nadherny, Ernst von, Freiherr, 1885-1966.
Singers--20th century--Biography.