Columbia subject headings:
Athens (Greece)--History.
Greece--History--To 146 B.C.
Sparta (Extinct city)--History.
Harvard subject headings:
Athens (Greece)--History.
Greece--History--To 146 B.C.
Sparta (Extinct city)--History.
Princeton subject headings:
Athens (Greece)--History.
Greece--History--To 146 B.C.
Sparta (Extinct city)--History.