Columbia subject headings:
Harvard subject headings:
Austria--History--Maria Theresa, 1740-1780.
Austria--Relations--Germany--Prussia.
Frederick II, King of Prussia, 1712-1786.
Germany--History--1740-1806.
Maria Theresa, Empress of Austria, 1717-1780.
Prussia (Germany)--Relations--Austria.
Princeton subject headings:
Austria--History--Maria Theresa, 1740-1780.
Austria--Relations--Prussia (Germany).
Frederick II, King of Prussia, 1712-1786.
Germany--History--1740-1806.
Maria Theresa, Empress of Austria, 1717-1780.
Prussia (Germany)--Relations--Austria.