Columbia subject headings:
Government and the press--United States.
Presidents--United States--Public opinion.
Press and politics--United States.
Public opinion--United States.
Harvard subject headings:
Government and the press--United States
Presidents--United States--Public opinion.
Press and politics--United States
Public opinion--United States
Princeton subject headings:
Government and the press--United States.
Presidents--United States--Public opinion.
Press and politics--United States.
Public opinion--United States.