Columbia subject headings:
Germany--Relations--United States.
Industries--Germany.
United States--Relations--Germany.
Harvard subject headings:
Germany--Foreign economic relations--United States.
Industries--Germany--History--20th century
Industries--United States--History--20th century.
United States--Foreign economic relations--Germany.
Princeton subject headings:
Germany--Foreign economic relations--United States.
Industries--Germany--History--20th century.
Industries--United States--History--20th century.
United States--Foreign economic relations--Germany.