Columbia subject headings:
Capitalism and mass media.
Freedom of information--Political aspects.
Public domain--Political aspects.
Harvard subject headings:
Education and state--Economic aspects--Great Britain.
Information policy--Economic aspects.
Knowledge, Sociology of.
Mass media policy.
Mass media--Economic aspects
Princeton subject headings:
Education and state--Economic aspects--Great Britain.
Information policy--Economic aspects.
Knowledge, Sociology of.
Mass media policy.
Mass media--Economic aspects.