Columbia subject headings:
France--Civilization--Congresses.
Richelieu, Louis François Armand du Plessis, duc de, 1696-1788--Congresses.
Harvard subject headings:
Cardinals--France--Biography--Congresses.
France--Cultural policy--History--17th century--Congresses.
France--Intellectual life--17th century--Congresses.
Politics and culture--France--17th century--Congresses.
Richelieu, Armand Jean du Plessis, duc de, 1585-1642--Influence--Congresses.
Statesmen--France--Biography--Congresses.
Princeton subject headings:
France--Civilization--Congresses.
Richelieu, Louis François Armand du Plessis, duc de, 1696-1788--Congresses.