Columbia subject headings:
American newspapers--Bibliography.
American periodicals--Bibliography.
English newspapers--Bibliography.
English periodicals--Bibliography.
European newspapers--Bibliography.
European periodicals--Bibliography.
Journalism--Bibliography.
Harvard subject headings:
American newspapers--Bibliography
American periodicals--Bibliography.
English newspapers--Bibliography.
English periodicals--Bibliography.
European newspapers--Bibliography.
European periodicals--Bibliography.
Journalism--Bibliography.
Princeton subject headings:
American newspapers--Bibliography.
American periodicals--Bibliography.
English newspapers--Bibliography.
English periodicals--Bibliography.
European newspapers--Bibliography.
European periodicals--Bibliography.
Journalism--Bibliography.