Columbia subject headings:
Crusades--Eighth, 1270.
France--History--Louis IX, 1226-1270.
France--Kings and rulers--Biography.
Louis IX, King of France, 1214-1270--Death and burial.
Louis IX, King of France, 1214-1270--Friends and associates.
Harvard subject headings:
Crusades--Eighth, 1270
Feudalism--France
France--History--Louis IX, 1226-1270.
France--Kings and rulers--Biography.
Louis IX, King of France, 1214-1270--Death and burial.
Louis IX, King of France, 1214-1270--Friends and associates.
Princeton subject headings:
Crusades--Eighth, 1270.
Feudalism--France--History.
France--History--Louis IX, 1226-1270.
Louis IX, King of France, 1214-1270.