Columbia subject headings:
Harvard subject headings:
Cyrus, the Younger, approximately 423 B.C.-401 B.C.
Greece--History--Expedition of Cyrus, 401 B.C.
Iran--History--To 640
Princeton subject headings:
Cyrus, the Younger, approximately 423 B.C.-401 B.C.
Greece--History--Expedition of Cyrus, 401 B.C.
Iran--History--To 640.