Columbia subject headings:
Mass media--Political aspects--United States.
Political campaigns--Technological innovations--United States.
United States--Politics and government--1981-1989.
Harvard subject headings:
Mass media--Political aspects--United States
Political campaigns--Technological innovations--United States.
United States--Politics and government--1981-1989.
Princeton subject headings:
Mass media--Political aspects--United States.
Political campaigns--United States--Technological innovations.
United States--Politics and government--1981-.