Columbia subject headings:
Harvard subject headings:
Advertising, Political--European Union countries.
Communication in politics--European Union countries.
Elections--European Union countries.
European Parliament--Elections, 2014.
Mass media--Political aspects--European Union countries.
Political campaigns--European Union countries.
Populism--European Union countries.
Princeton subject headings:
Advertising, Political--European Union countries.
Communication in politics--European Union countries.
Elections--European Union countries.
Mass media--Political aspects--European Union countries.
Political campaigns--European Union countries.
Populism--European Union countries.