Columbia subject headings:
Harvard subject headings:
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Theater--Law and legislation--Germany--History--18th century.
Theater--Law and legislation--Germany--History--19th century.
Princeton subject headings:
Theater--Germany--History--18th century.
Theater--Germany--History--19th century.
Theater--Law and legislation--Germany--History--18th century.
Theater--Law and legislation--Germany--History--19th century.