Columbia subject headings:
Advertising, Political--United States.
Presidents--United States--Election.
United States--Politics and government--1945-1989.
Harvard subject headings:
Advertising, Political--United States
Presidents--United States--Election
United States--Politics and government--1945-1989
United States--Politics and government--1945-1989.
Princeton subject headings:
Advertising, Political--United States.
Presidents--United States--Election.
United States--Politics and government--1945-1989.