Columbia subject headings:
Harvard subject headings:
Banks and banking--Germany--Düsseldorf--History--20th century.
Banks and banking--Germany--Düsseldorf--History--21st century.
Banks and banking--Germany--Ruhr (Region)--History--20th century.
Banks and banking--Germany--Ruhr (Region)--History--21st century.
Commerzbank--History.
Dresdner Bank--History.
Princeton subject headings:
Banks and banking--Germany--Düsseldorf--History--20th century.
Banks and banking--Germany--Düsseldorf--History--21st century.
Banks and banking--Germany--Ruhr (Region)--History--20th century.
Banks and banking--Germany--Ruhr (Region)--History--21st century.
Commerzbank--History.
Dresdner Bank--History.