Columbia subject headings:
Harvard subject headings:
National socialism and soccer--Congresses.
Soccer--Europe--History--20th century--Congresses.
Sports and state--Europe--History--20th century--Congresses.
Princeton subject headings:
National socialism and soccer--Congresses.
Soccer--Europe--History--20th century--Congresses.
Sports and state--Europe--History--20th century--Congresses.