Columbia subject headings:
German literature--Germany--Hamburg--History and criticism--Congresses.
Hamburg (Germany)--Cultural policy--20th century--Congresses.
Hamburg (Germany)--Social life and customs--20th century--Congresses.
Popular culture--Germany--Hamburg--History--20th century--Congresses.
Harvard subject headings:
German literature--Germany--Hamburg--History and criticism--Congresses.
Hamburg (Germany)--Cultural policy--20th century--Congresses.
Hamburg (Germany)--Social life and customs--20th century--Congresses.
Popular culture--Germany--Hamburg--History--20th century--Congresses.
Princeton subject headings:
German literature--Germany--Hamburg--History and criticism--Congresses.
Hamburg (Germany)--Cultural policy--20th century--Congresses.
Hamburg (Germany)--Social life and customs--20th century--Congresses.
Popular culture--Germany--Hamburg--History--20th century--Congresses.