Columbia subject headings:
Europe--History, Military--18th century.
Europe--History, Military--19th century.
Frederick II, King of Prussia, 1712-1786.
Military art and science--History.
Seven Years' War, 1756-1763.
Harvard subject headings:
Frederick II, King of Prussia, 1712-1786--Military leadership.
Germany--History, Military.
Military art and science--Germany--History.
Princeton subject headings:
Frederick II, King of Prussia, 1712-1786--Military leadership.
Germany--History, Military.
Military art and science--Germany--History.