Columbia subject headings:
German literature--History and criticism--Congresses.
Luxury in literature--Congresses.
Luxury--History--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
German literature--Middle High German, 1050-1500--History and criticism--Congresses
Luxury in literature--Congresses.
Princeton subject headings:
German literature--History and criticism--Congresses.
Luxury in literature--Congresses.
Luxury--History--Congresses.