Columbia subject headings:
Ethics--Early works to 1800.
Knowledge, Theory of--Early works to 1800.
Plato. Charmides.
Harvard subject headings:
Ethics--Early works to 1800
Knowledge, Theory of--Early works to 1800
Plato. Charmides.
Princeton subject headings:
Ethics--Early works to 1800.
Knowledge, Theory of--Early works to 1800.
Plato. Charmides.