Columbia subject headings:
Advertising, Political--Catalogs.
Radio advertising--Catalogs.
Television advertising--Catalogs.
Harvard subject headings:
Advertising, Political--United States--Catalogs.
Communication--Political aspects--United States--Catalogs.
Radio advertising--Catalogs.
Television advertising--United States--Catalogs.
Princeton subject headings:
Advertising, Political--United States--Catalogs.
Radio advertising--United States--Catalogs.
Television advertising--United States--Catalogs.
University of Oklahoma. Political Commercial Archive--Catalogs.