Columbia subject headings:
Democracy--Congresses.
Democracy--Europe--Congresses.
Difference (Philosophy)--Cross-cultural studies--Congresses.
Difference (Philosophy)--Political aspects--Congresses.
Political science--Congresses.
Harvard subject headings:
Democracy--Congresses
Democracy--Europe--Congresses
Difference (Philosophy)--Cross-cultural studies--Congresses.
Difference (Philosophy)--Political aspects--Congresses.
Political science--Congresses
Princeton subject headings: