Columbia subject headings:
Constitutional history--Germany--Prussia.
Prussia (Germany)--Politics and government--1848-1866.
Representative government and representation--Germany--Prussia--History.
Harvard subject headings:
Constitutional history--Germany--Prussia
Prussia (Germany)--Politics and government--1848-1866.
Representative government and representation--Germany--Prussia--History.
Princeton subject headings:
Constitutional history--Germany--Prussia.
Prussia (Germany)--Politics and government--1848-1866.
Representative government and representation--Prussia (Germany)--History.