Columbia subject headings:
Harvard subject headings:
Apologetics--Early works to 1800
Augustine, of Hippo, Saint, 354-430. De moribus ecclesiae catholicae et de moribus Manichaeorum.
Conduct of life--Early works to 1800.
Conduct of life.
Manichaeism--Controversial literature--Early works to 1800.
Manichaeism.
Princeton subject headings:
Conduct of life.
Manichaeism.