Columbia subject headings:
Actors--Germany--Biography.
Authors, German--20th century--Biography.
Friedell, Egon, 1878-1938.
Österreichisches Kabarett-Archiv--Exhibitions.
Harvard subject headings:
Friedell, Egon, 1878-1938--Criticism and interpretation.
Music-halls (Variety-theaters, cabarets, etc.)--Austria--History--20th century.
Princeton subject headings:
Friedell, Egon, 1878-1938--Exhibitions.