Columbia subject headings:
Business and politics--Case studies.
Germany (West)--Foreign economic relations--United States--History.
Labor unions and international relations--Case studies.
Labor unions--Germany (West)--History.
Labor unions--United States--History.
United States--Foreign economic relations--Germany (West)--History.
Harvard subject headings:
Business and politics--Case studies.
Germany (West)--Foreign economic relations--United States.
Labor unions and international relations--Case studies.
Labor unions--Germany (West)--History
Labor unions--United States--History
United States--Foreign economic relations--Germany (West)
Princeton subject headings: