Columbia subject headings:
Authors, German--20th century--Biography.
Entertainers--Germany--Biography.
Valentin, Karl, 1882-1948--Friends and associates.
Valentin, Karl, 1882-1948.
Harvard subject headings:
Comedians--Germany--Munich--Biography.
Gidal, Tim, 1909-
Gidal, Tim, 1909-1996
Valentin, Karl, 1882-1948--Biography.
Valentin, Karl, 1882-1948--Friends and associates.
Valentin, Karl, 1882-1948.
Princeton subject headings:
Authors, German--20th century--Biography.
Entertainers--Germany--Biography.
Valentin, Karl, 1882-1948--Biography.
Valentin, Karl, 1882-1948--Friends and associates.