Columbia subject headings:
Sports and state.
Sports--Economic aspects.
Stadiums--Exhibitions.
Stadiums--History.
Stadiums--Social aspects.
Harvard subject headings:
Sports facilities--History--Exhibitions.
Sports--History--Exhibitions.
Sports--Social aspects--Exhibitions.
Stadiums--Exhibitions.
Princeton subject headings:
Sports and state.
Sports--Economic aspects.
Stadiums--Exhibitions.
Stadiums--History.
Stadiums--Social aspects.