Columbia subject headings:
Europe--Politics and government--1989---Congresses.
European federation--Congresses.
Legislative bodies--Europe--Congresses.
Harvard subject headings:
Council of Europe. Parliamentary Assembly--Congresses.
Legislative bodies--Europe--Congresses.
Princeton subject headings:
Europe--Politics and government--1989---Congresses.
European federation--Congresses.
Legislative bodies--Europe--Congresses.