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