Columbia subject headings:
Harvard subject headings:
Atomism.
Eleatics.
Leucippus.
Metaphysics
Parmenides.
Philosophy, Ancient.
Pre-Socratic philosophers.
Zeno, of Elea.
Princeton subject headings:
Atomism.
Eleatics.
Leucippus--Criticism and interpretation.
Parmenides--Criticism and interpretation.
Philosophy, Ancient.
Zeno, of Elea--Criticism and interpretation.