Columbia subject headings:
Greece--Civilization--To 146 B.C.--Congresses.
Gymnasiums--Greece--History--To 1500--Congresses.
Physical education and training--Greece--History--To 1500--Congresses.
Harvard subject headings:
Education--Greece--History.
Greece--Civilization--To 146 B.C.--Congresses.
Gymnasiums--Greece--History--To 1500--Congresses.
Physical education and training--Greece--History--To 1500--Congresses.
Physical education and training--Greece--History.
Princeton subject headings:
Education--Greece--History.
Physical education and training--Greece--History.