Columbia subject headings:
Europe--Economic integration--Congresses.
European Economic Community countries--Economic policy--Congresses.
European federation--Congresses.
International and municipal law--European Economic Community countries--Congresses.
Harvard subject headings:
European Economic Community--Germany (West)--Congresses.
International and municipal law--Germany (West)--Congresses.
Public law--Europe--Congresses.
Princeton subject headings: