Columbia subject headings:
German literature--18th century--History and criticism--Congresses.
German literature--19th century--History and criticism--Congresses.
German literature--20th century--History and criticism--Congresses.
Literature, Experimental--Germany--History and criticism--Congresses.
Romanticism--Germany--Congresses.
Harvard subject headings:
German literature--18th century--History and criticism--Congresses
German literature--19th century--History and criticism--Congresses
German literature--20th century--History and criticism--Congresses
Romanticism--Germany--Congresses
Princeton subject headings: