Columbia subject headings:
Harvard subject headings:
Carnival--Germany--Hannover--History.
Carnival--Germany--Hannover.
Carnival--Germany--History.
Festivals--Germany--Hannover--History.
Hannover (Germany)--Social life and customs.
Princeton subject headings:
Carnival--Germany--Hannover--History.
Festivals--Germany--Hannover--History.
Hannover (Germany)--Social life and customs.