Columbia subject headings:
Harvard subject headings:
Mass media--Influence--Congresses.
Social classes in mass media--Congresses.
Television broadcasting--Social aspects--Congresses.
Television--Social aspects--Congresses.
Princeton subject headings:
Mass media--Influence--Congresses.
Social classes in mass media--Congresses.
Television broadcasting--Social aspects--Congresses.
Television--Social aspects--Congresses.