Columbia subject headings:
Harvard subject headings:
Conservatism--Germany--Prussia--History--19th century.
Political parties--Germany--Prussia--History--19th century.
Prussia (Germany)--Politics and government--1848-1849.
Princeton subject headings:
Conservatism--Germany--Prussia--History.
Political parties--Germany--Prussia--History.
Prussia (Germany)--History--Revolution, 1848-1849.
Prussia (Germany)--Politics and government--1848-1849.