Columbia subject headings:
Cardinals--France--Biography.
France--History--Louis XIII, 1610-1643.
Richelieu, Armand Jean du Plessis, duc de, 1585-1642.
Statesmen--France--Biography.
Harvard subject headings:
Cardinals--France--Biography
France--History--Louis XIII, 1610-1643.
Richelieu, Armand Jean du Plessis, duc de, 1585-1642.
Statesmen--France--Biography.
Princeton subject headings:
Richelieu, Armand Jean du Plessis, duc de, 1585-1642.