Columbia subject headings:
Harvard subject headings:
Hannover (Germany)--Social conditions--20th century--Exhibitions.
Hannover (Germany)--Social life and customs--20th century--Exhibitions.
World War, 1914-1918--Germany--Hannover--Exhibitions.
World War, 1914-1918--Germany--Hannover--Influence--Exhibitions.
Princeton subject headings:
Hannover (Germany)--Social conditions--20th century--Exhibitions.
Hannover (Germany)--Social life and customs--20th century--Exhibitions.
World War, 1914-1918--Germany--Hannover--Exhibitions.
World War, 1914-1918--Germany--Hannover--Influence--Exhibitions.