Columbia subject headings:
Europe--Civilization--18th century.
Frederick II, King of Prussia, 1712-1786.
Prussia (Germany)--Civilization.
Prussia (Germany)--History--Frederick II, 1740-1786.
Harvard subject headings:
Frederick II, King of Prussia, 1712-1786--Miscellanea.
Prussia (Germany)--History--Frederick II, 1740-1786--Miscellanea.
Prussia (Germany)--Kings and rulers--Biography--Miscellanea.
Princeton subject headings:
Europe--Civilization--18th century.
Frederick II, King of Prussia, 1712-1786.
Prussia (Germany)--Civilization.
Prussia (Germany)--History--Frederick II, 1740-1786.