Columbia subject headings:
Harvard subject headings:
German language--History--Congresses
German literature--Romanian influences--History--Congresses.
Germany--Relations--Romania--Congresses.
Romance languages--History--Congresses.
Romance-language literature--German influences--History--Congresses.
Romance-language literature--History and criticism--Congresses
Romania--Relations--Germany--Congresses.
Princeton subject headings:
German language--History--Congresses.
German literature--Romanian influences--History--Congresses.
Germany--Relations--Romania--Congresses.
Romance languages--History--Congresses.
Romance-language literature--German influences--History--Congresses.
Romance-language literature--History and criticism--Congresses.
Romania--Relations--Germany--Congresses.