Columbia subject headings:
Catholic Church--France--Clergy--Biography.
Catholic historians--Biography.
Duchesne, L. (Louis), 1843-1922.
France--Intellectual life--19th century.
France--Intellectual life--20th century.
École française de Rome.
Harvard subject headings:
Catholic Church--France--Clergy--Biography.
Catholic historians--Biography.
Duchesne, L. (Louis), 1843-1922.
Ecole française de Rome.
France--Intellectual life--19th century.
France--Intellectual life--20th century.
Princeton subject headings:
Catholic Church--France--Clergy--Biography.
Catholic historians--Biography.
Duchesne, L. (Louis), 1843-1922.
École française de Rome.
France--Intellectual life--19th century.
France--Intellectual life--20th century.