Columbia subject headings:
German literature--Appreciation--Foreign countries--Congresses.
German literature--History and criticism--Congresses.
Germany--Relations--Congresses.
Harvard subject headings:
Civilization, Germanic--Congresses.
Culture in literature--Congresses.
German language--Influence--Congresses.
German literature--Appreciation--Congresses
German literature--History and criticism--Congresses
Politics in literature--Congresses.
Princeton subject headings:
German literature--Appreciation--Foreign countries--Congresses.
German literature--History and criticism--Congresses.
Germany--Relations--Congresses.