Columbia subject headings:
Harvard subject headings:
Austria--History--Maria Theresa, 1740-1780.
Austria--Kings and rulers--Biography.
Maria Theresa, Empress of Austria, 1717-1780.
Princeton subject headings:
Austria--History--Maria Theresa, 1740-1780.
Austria--Kings and rulers--Biography.
Maria Theresa, Empress of Austria, 1717-1780.