Columbia subject headings:
Harvard subject headings:
Jews--Germany--History--1800-1933.
Liberalism--Germany--History
Middle class--Germany--History--19th century.
Reform Judaism--Germany--History--19th century.
Princeton subject headings:
Jews--Germany--History--1800-1933.
Liberalism--Germany--History.
Middle class--Germany--History--19th century.
Reform Judaism--Germany--History--19th century.