Columbia subject headings:
Art--Germany--Societies, etc.--History--19th century.
Art--Germany--Societies, etc.--History--20th century.
Art--Germany--Societies, etc.--Social aspects.
Harvard subject headings:
Art and society--Germany--History--19th century.
Art and society--Germany--History--20th century.
Art--Germany--Social aspects.
Art--Germany--Societies, etc.--History--19th century.
Art--Germany--Societies, etc.--History--20th century.
Art--Social aspects--Germany.
Princeton subject headings:
Art and society--Germany--History--19th century.
Art and society--Germany--History--20th century.
Art--Germany--Societies, etc.--History--19th century.
Art--Germany--Societies, etc.--History--20th century.
Art--Germany--Societies, etc.--Social aspects.