Columbia subject headings:
Entertainers--Austria--Biography.
Grünbaum, Fritz, 1880-1941.
Music-halls (Variety-theaters, cabarets, etc.)--Austria.
Harvard subject headings:
Authors, German--20th century--Biography
Grünbaum, Fritz, 1880-1941.
Princeton subject headings:
Entertainers--Austria--Biography.
Grünbaum, Fritz, 1880-1941.
Music-halls (Variety-theaters, cabarets, etc.)--Austria--Vienna--History--20th century.