Columbia subject headings:
Germany--Politics and government--1871-1933.
Germany--Social policy--19th century.
Liberalism--Germany--History--19th century.
Political parties--Germany--History--19th century.
Harvard subject headings:
Germany--Politics and government--1871-1933.
Germany--Social policy--19th century.
Liberalism--Germany--History--19th century
Political parties--Germany--History--19th century
Princeton subject headings:
Germany--Politics and government--1871-1933.
Germany--Social policy--History--19th century.
Liberalism--Germany--History--19th century.
Political parties--Germany--History--19th century.