Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Biography
Authors, German--Foreign countries--Biography.
German literature--20th century--Bio-bibliography
PEN-Zentrum Deutschsprachiger Autoren im Ausland.
Princeton subject headings:
Authors, German--20th century--Biography.
Authors, German--Foreign countries--Biography.
German literature--20th century--Bio-bibliography.
PEN-Zentrum Deutschsprachiger Autoren im Ausland.