Columbia subject headings:
Europe, Central--Commercial policy--Congresses.
Europe, Central--Foreign economic relations--Congresses.
Europe, Eastern--Commercial policy--Congresses.
Europe, Eastern--Foreign economic relations--Congresses.
Former Soviet republics--Commercial policy--Congresses.
Former Soviet republics--Foreign economic relations--Congresses.
Harvard subject headings:
Europe, Central--Commercial policy--Congresses.
Europe, Central--Foreign economic relations--Congresses.
Europe, Eastern--Commercial policy--Congresses.
Europe, Eastern--Foreign economic relations--Congresses.
Former Soviet republics--Commercial policy--Congresses.
Former Soviet republics--Foreign economic relations--Congresses.
Princeton subject headings:
Europe, Central--Commercial policy--Congresses.
Europe, Central--Foreign economic relations--Congresses.
Europe, Eastern--Commercial policy--Congresses.
Europe, Eastern--Foreign economic relations--Congresses.
Former Soviet republics--Commercial policy--Congresses.
Former Soviet republics--Foreign economic relations--Congresses.