Columbia subject headings:
Democritus.
Philosophy, Ancient.
Weights and measures, Ancient.
Harvard subject headings:
Democritus, approximately 460 B.C.-approximately 370 B.C.
Philosophy, Ancient.
Weights and measures, Ancient.
Princeton subject headings:
Democritus, approximately 460 B.C.-approximately 370 B.C.
Philosophy, Ancient.
Weights and measures, Ancient.