Columbia subject headings:
Europe, Central--Commercial policy.
Europe, Central--Foreign economic relations.
Europe, Eastern--Commercial policy.
Europe, Eastern--Foreign economic relations.
Harvard subject headings:
Commercial law--Europe, Central.
Commercial law--Europe, Eastern.
Europe, Central--Commercial policy.
Europe, Central--Foreign economic relations.
Europe, Eastern--Commercial policy.
Europe, Eastern--Foreign economic relations.
Princeton subject headings:
Europe, Central--Commercial policy.
Europe, Central--Foreign economic relations.
Europe, Eastern--Commercial policy.
Europe, Eastern--Foreign economic relations.