Columbia subject headings:
France--Civilization--1000-1328.
History.
Middle Ages in literature.
Péguy, Charles, 1873-1914--Knowledge and learning.
Harvard subject headings:
France--Civilization--1000-1328.
Middle Ages in literature.
Péguy, Charles, 1873-1914--Knowledge--History.
Princeton subject headings:
France--Civilization--1000-1328.
Middle Ages in literature.
Péguy, Charles, 1873-1914--Knowledge--History.