Columbia subject headings:
East-West trade--Case studies.
Europe, Eastern--Foreign economic relations--United States--Case studies.
United States--Foreign economic relations--Europe, Eastern--Case studies.
Harvard subject headings:
East-West trade--Case studies.
Europe, Eastern--Foreign economic relations--United States--Case studies.
United States--Foreign economic relations--Europe, Eastern--Case studies.
Princeton subject headings:
East-West trade--Case studies.
Europe, Eastern--Foreign economic relations--United States--Case studies.
United States--Foreign economic relations--Europe, Eastern--Case studies.