Columbia subject headings:
Europe, Eastern--Foreign economic relations--Europe--Congresses.
Europe--Foreign economic relations--Europe, Eastern--Congresses.
European Economic Community--Europe, Eastern--Congresses.
Foreign trade regulation--Europe, Eastern--Congresses.
Foreign trade regulation--European Economic Community countries--Congresses.
Harvard subject headings:
Europe, Eastern--Foreign economic relations--Europe--Congresses.
Europe--Foreign economic relations--Europe, Eastern--Congresses.
European Economic Community--Europe, Eastern--Congresses.
Foreign trade regulation--Europe, Eastern--Congresses.
Foreign trade regulation--European Economic Community countries--Congresses.
Princeton subject headings: