Columbia subject headings:
Good and evil.
Plato--Influence.
Proclus, approximately 410-485.
Harvard subject headings:
Good and evil.
Philosophy, Ancient.
Plato--Influence.
Platonists--History.
Proclus, approximately 410-485--Criticism and interpretation.
Proclus, approximately 410-485.
Princeton subject headings:
Good and evil.
Plato--Influence.
Proclus, approximately 410-485.