Columbia subject headings:
Freedom of the press--United States--Congresses.
Journalism--Social aspects--United States--Congresses.
Journalistic ethics--United States--Congresses.
Harvard subject headings:
Freedom of the press--United States--Congresses.
Journalism--Social aspects--United States--Congresses.
Journalistic ethics--United States--Congresses.
Princeton subject headings:
Freedom of the press--United States--Congresses.
Journalism--Social aspects--United States--Congresses.
Journalistic ethics--United States--Congresses.