Columbia subject headings:
Freedom of the press--United States--History--20th century.
Journalism--Political aspects--United States.
Press and politics--United States--History--20th century.
Press--United States--Influence.
Unesco--Press coverage--United States.
Harvard subject headings:
Freedom of the press--United States--History--20th century.
Journalism--Political aspects--United States.
Press and politics--United States--History--20th century
Press--United States--Influence.
Unesco--Press coverage--United States.
Princeton subject headings:
Freedom of the press--United States--History--20th century.
Journalism--Political aspects--United States.
Press and politics--United States--History--20th century.
Press--United States--Influence.
Unesco--Press coverage--United States.