Columbia subject headings:
Harvard subject headings:
Communication in politics--Congresses.
Mass media and war--Congresses.
Mass media--Political aspects--Congresses
Television broadcasting--Public opinion--Congresses.
Television in politics--Congresses.
Princeton subject headings:
Communication in politics--Congresses.
Mass media and war--Congresses.
Mass media--Political aspects--Congresses.
Television broadcasting--Public opinion--Congresses.
Television in politics--Congresses.