Columbia subject headings:
Conglomerate corporations--Great Britain.
Conglomerate corporations--United States.
Financial institutions--Great Britain.
Financial institutions--United States.
Harvard subject headings:
Conglomerate corporations--Great Britain.
Conglomerate corporations--United States.
Financial institutions--Great Britain
Financial institutions--United States
Princeton subject headings:
Conglomerate corporations--Great Britain.
Conglomerate corporations--United States.
Financial institutions--Great Britain.
Financial institutions--United States.