Columbia subject headings:
Exiles' writings, European--History and criticism.
German literature--20th century--History and criticism.
German poetry--20th century--History and criticism.
Harvard subject headings:
Exiles' writings, European--History and criticism.
German literature--20th century--History and criticism
German poetry--20th century--History and criticism
Princeton subject headings:
Exiles' writings, European--History and criticism.
Literature, Modern--20th century--History and criticism.
Poetry, Modern--20th century--History and criticism.