Columbia subject headings:
Harvard subject headings:
Europe--Politics and government--1648-1789.
Frederick II, King of Prussia, 1712-1786.
Prussia (Germany)--Foreign relations--1740-1786.
Prussia (Germany)--History--Frederick II, 1740-1786.
Prussia (Germany)--Politics and government--1740-1786.
Princeton subject headings:
Europe--Politics and government--1648-1789.
Frederick II, King of Prussia, 1712-1786.
Prussia (Germany)--Foreign relations--1740-1786.
Prussia (Germany)--History--Frederick II, 1740-1786.
Prussia (Germany)--Politics and government--1740-1786.