Columbia subject headings:
Mass media and public opinion--Great Britain.
Mass media--Northern Ireland.
Northern Ireland--Politics and government.
Public opinion--Great Britain--History--20th century.
Unionism (Irish politics)
Harvard subject headings:
Mass media and public opinion--Great Britain.
Mass media--Northern Ireland.
Northern Ireland--Politics and government.
Protestants--Political activity--Northern Ireland.
Public opinion--Great Britain--History--20th century
Unionism (Irish politics)
Princeton subject headings:
Mass media and public opinion--Great Britain.
Mass media--Northern Ireland.
Northern Ireland--Politics and government.
Protestants--Northern Ireland--Political activity.
Public opinion--Great Britain--History--20th century.
Unionism (Irish politics)