Columbia subject headings:
Great Britain--Politics and government--19th century.
Liberalism--Great Britain--History--19th century.
Political science--Great Britain--History--19th century.
Harvard subject headings:
Great Britain--Politics and government--19th century.
Liberalism--Great Britain--History--19th century
Political science--Great Britain--History--19th century
Princeton subject headings:
Great Britain--Politics and government--19th century.
Liberalism--Great Britain--History--19th century.
Political science--Great Britain--History--19th century.