Columbia subject headings:
Authors, German--20th century--Biography.
Dramatists, German--20th century--Biography.
Dürrenmatt, Friedrich.
Harvard subject headings:
Authors, Swiss--20th century--Biography
Dramatists, German--20th century--Biography.
Dürrenmatt, Friedrich
Princeton subject headings:
Authors, German--20th century--Biography.
Dramatists, German--20th century--Biography.
Dürrenmatt, Friedrich.