Columbia subject headings:
Harvard subject headings:
Dialogues (Literature)
Knowledge, Theory of--Early works to 1800
Logic--Early works to 1800
Meaning (Philosophy)--Early works to 1800.
Plato. Sophist
Plato. Statesman
Plato. Theaetetus
Political science--Early works to 1800
Princeton subject headings:
Knowledge, Theory of--Early works to 1800.
Logic--Early works to 1800.
Meaning (Philosophy)--Early works to 1800.
Plato. Sophist.
Plato. Statesman.
Plato. Theaetetus.
Political science--Early works to 1800.