Columbia subject headings:
Lamennais, Félicité Robert de, 1782-1854.
Harvard subject headings:
Catholic Church--Clergy--Papal documents.
Catholic Church--History--19th century--Sources.
Censures, Ecclesiastical.
Lamennais, Félicité Robert de, 1782-1854.
Princeton subject headings:
Lamennais, Félicité Robert de, 1782-1854.