Columbia subject headings:
Harvard subject headings:
Educational exchanges--France--History--Congresses.
Educational exchanges--Germany--History--Congresses.
French students--Germany--History--Congresses.
German students--France--History--Congresses.
Princeton subject headings:
Educational exchanges--France--History--Congresses.
Educational exchanges--Germany--History--Congresses.
Foreign study--France--History--Congresses.
Foreign study--Germany--History--Congresses.
France--Relations--Germany--Congresses.
Germany--Relations--France--Congresses.