Columbia subject headings:
Christian ethics--Orthodox Eastern authors--Early works to 1800.
Orthodox Eastern Church--Doctrines--Early works to 1800.
Spiritual life--Orthodox Eastern Church--Early works to 1800.
Theological anthropology--Christianity--Early works to 1800.
Harvard subject headings:
Christian ethics--Orthodox Eastern authors--Early works to 1800.
Orthodox Eastern Church--Doctrines--Early works to 1800.
Spiritual life--Orthodox Eastern Church--Early works to 1800.
Theological anthropology--Christianity--Early works to 1800
Princeton subject headings: