Columbia subject headings:
Harvard subject headings:
Authors, Exiled--Germany.
Authors, German
Exiles' writings, German--History and criticism.
German literature--20th century--History and criticism
German literature--Foreign countries--History and criticism
Princeton subject headings:
Authors, Exiled--Germany.
Authors, German.
Exiles' writings, German--History and criticism.
German literature--20th century--History and criticism.
German literature--Foreign countries--History and criticism.