Columbia subject headings:
Big business--Germany (West)--History.
Big business--Germany--History.
Big business--Great Britain--History.
Big business--United States--History.
Harvard subject headings:
Big business--Germany (West)--History.
Big business--Germany--History.
Big business--Great Britain--History.
Big business--United States--History
Princeton subject headings:
Big business--Germany (West)--History.
Big business--Germany--History.
Big business--Great Britain--History.
Big business--United States--History.