Columbia subject headings:
Augustine, of Hippo, Saint, 354-430.
Thomas, Aquinas, Saint, 1225?-1274.
Harvard subject headings:
Augustine, of Hippo, Saint, 354-430
Thomas, Aquinas, Saint, 1225?-1274
Princeton subject headings:
Augustine, of Hippo, Saint, 354-430.
Thomas, Aquinas, Saint, 1225?-1274--Contributions in ethics.
Thomas, Aquinas, Saint, 1225?-1274--Contributions in metaphysics.
Thomas, Aquinas, Saint, 1225?-1274--Contributions in theology.