Columbia subject headings:
Democracy--Congresses.
Politics and culture--Congresses.
Politics and culture--Germany (West)--Congresses.
Values--Congresses.
Harvard subject headings:
Democracy--Congresses
Politics and culture--Congresses.
Politics and culture--Germany (West)--Congresses.
Values--Congresses
Princeton subject headings:
Democracy--Congresses.
Politics and culture--Congresses.
Politics and culture--Germany (West)--Congresses.
Values--Congresses.