Columbia subject headings:
Great Britain--Politics and government--1979-1997.
Mass media--Political aspects--Great Britain.
Mass media--Political aspects--United States.
Harvard subject headings:
Great Britain--Politics and government--1979-1997.
Mass media--Political aspects--Great Britain
Mass media--Political aspects--United States
Princeton subject headings:
Communication in politics--Great Britain.
Communication in politics--United States.
Mass media--Political aspects--Great Britain.
Mass media--Political aspects--United States.