Columbia subject headings:
Fleet Street (London, England)
Newspaper publishing--England--London--History--20th century.
Newspapers--Ownership--History.
Harvard subject headings:
Newspaper publishing--England--London--History--20th century.
Newspapers--Ownership--History.
Princeton subject headings:
English newspapers--England--London--History--20th century.
Fleet Street (London, England)
Newspaper publishing--England--London--History--20th century.