Columbia subject headings:
Old age--Greece--Sparta (Extinct city)
Sparta (Extinct city)--Social conditions.
Harvard subject headings:
Old age--Greece--Sparta (Extinct city)
Older people--Greece--Sparta (Extinct city)--Social conditions.
Sparta (Extinct city)--Social conditions.
Princeton subject headings:
Older people--Sparta (Extinct city).
Sparta (Extinct city)--Social life and customs.