Columbia subject headings:
Comedians--Germany--Biography.
Entertainers--Germany--Biography.
Karlstadt, Liesl, 1892-1960.
Valentin, Karl, 1882-1948.
Harvard subject headings:
Comedians--Germany--Biography.
Entertainers--Germany--Biography
Karlstadt, Liesl, 1892-1960.
Valentin, Karl, 1882-1948.
Princeton subject headings:
Comedians--Germany--Biography.
Entertainers--Germany--Biography.
Karlstadt, Liesl, 1892-1960.
Valentin, Karl, 1882-1948.