Columbia subject headings:
Aristotle.
Classical literature--History and criticism.
Greece--History--To 146 B.C.
Philosophy, Ancient.
Plato.
Harvard subject headings:
Aristotle
Classical literature--History and criticism
Greece--History--To 146 B.C.
Philosophy, Ancient
Plato
Princeton subject headings:
Aristotle.
Classical literature--History and criticism.
Greece--History--To 146 B.C.
Philosophy, Ancient.
Plato.