Columbia subject headings:
Achaemenid dynasty, 559 B.C.-330 B.C.
Finance, Public--Iran.
Taxation--Iran.
Harvard subject headings:
Achaemenid dynasty, 559-330 B.C.
Economics, Prehistoric--Iran.
Taxation--Iran.
Princeton subject headings:
Achaemenid dynasty, 559-330 B.C.--Congresses.
Finance, Public--Iran--Congresses.
Taxation--Iran--Congresses.