Columbia subject headings:
Harvard subject headings:
Sparta (Extinct city)--Civilization--Congresses.
Sparta (Extinct city)--History--Congresses.
Sparta (Extinct city)--In literature--Congresses.
Sparta (Greece)--History--Congresses.
Princeton subject headings:
Sparta (Extinct city)--Civilization--Congresses.
Sparta (Extinct city)--History--Congresses.
Sparta (Extinct city)--In literature--Congresses.
Sparta (Greece)--History--Congresses.