Columbia subject headings:
Corporations, German--United States--History.
Germany--Foreign economic relations--United States.
Investments, German--United States--History.
United States--Foreign economic relations--Germany.
Harvard subject headings:
Corporations, German--United States--History.
Germany--Foreign economic relations--United States.
Investments, German--United States--History.
United States--Foreign economic relations--Germany.
Princeton subject headings:
Corporations, German--United States--History.
Germany--Foreign economic relations--United States.
Investments, German--United States--History.
United States--Foreign economic relations--History.