Columbia subject headings:
Harvard subject headings:
Comparative education--Congresses
International education--Congresses
Physical education and training--Germany--History--Congresses.
Sports--Asia--History--Congresses.
Sports--Europe--History--Congresses.
Princeton subject headings:
Comparative education--Congresses.
International education--Congresses.
Physical education and training--Germany--History--Congresses.
Sports--Asia--History--Congresses.
Sports--Europe--History--Congresses.