Columbia subject headings:
Harvard subject headings:
European drama--Appreciation--Germany--Hamburg--History--18th century--Congresses.
European drama--Appreciation--Germany--Hamburg--History--19th century--Congresses.
Hamburger Stadt-Theater--History--Congresses.
Theater--Germany--Hamburg--History--18th century--Congresses.
Theater--Germany--Hamburg--History--19th century--Congresses.
Theaters--Germany--Hamburg--History--18th century--Congresses.
Theaters--Germany--Hamburg--History--19th century--Congresses.
Princeton subject headings:
European drama--Appreciation--Germany--Hamburg--History--18th century.
European drama--Appreciation--Germany--Hamburg--History--19th century.
Hamburger Stadt-Theater--History.
Theater--Germany--Hamburg--History--18th century.
Theater--Germany--Hamburg--History--19th century.
Theaters--Germany--Hamburg--History--18th century.
Theaters--Germany--Hamburg--History--19th century.