Columbia subject headings:
Harvard subject headings:
Businessmen--Great Britain--Biography
Businesspeople--Great Britain--Biography.
Docker, Dudley.
Great Britain--Economic conditions--19th century.
Great Britain--Economic conditions--20th century.
Princeton subject headings:
Businessmen--Great Britain--Biography.
Docker, Dudley.
Great Britain--Economic conditions--19th century.
Great Britain--Economic conditions--20th century.