Columbia subject headings:
Europe, German-speaking--Intellectual life--19th century--Congresses.
Europe, German-speaking--Intellectual life--20th century--Congresses.
German philology--History--19th century--Congresses.
German philology--History--20th century--Congresses.
Harvard subject headings:
German literature--Study and teaching--Germany--History--Sources--Congresses.
German literature--Study and teaching--Germany--Methodology--History--Sources--Congresses.
Princeton subject headings:
Europe, German-speaking--Intellectual life--19th century--Congresses.
Europe, German-speaking--Intellectual life--20th century--Congresses.
German philology--History--19th century--Congresses.
German philology--History--20th century--Congresses.