Columbia subject headings:
Logic--Early works to 1800.
Meaning (Philosophy)--Early works to 1800.
Plato. Sophist.
Plato. Statesman.
Political science--Early works to 1800.
Harvard subject headings:
Logic--Early works to 1800
Meaning (Philosophy)--Early works to 1800.
Methodology.
Ontology.
Plato. Sophist.
Plato. Statesman.
Political science--Early works to 1800
Political science.
Sophists (Greek philosophy)
Princeton subject headings:
Logic--Early works to 1800.
Meaning (Philosophy)--Early works to 1800.
Plato. Sophist.
Plato. Statesman.
Political science--Early works to 1800.