Columbia subject headings:
Harvard subject headings:
Augustine, of Hippo, Saint, 354-430. De doctrina Christiana.
Theology, Doctrinal--Early works to 1800.
Princeton subject headings:
Augustine, of Hippo, Saint, 354-430. De doctrina Christiana--Congresses.
Fathers of the church, Latin--Congresses.
Theology, Doctrinal--History--Early church, ca. 30-600--Congresses.