Columbia subject headings:
Service industries--Great Britain--Communication systems.
Service industries--Great Britain--Employees.
Service industries--Location--Great Britain.
Service industries--Technological innovations--Great Britain.
Harvard subject headings:
Service industries workers--Great Britain.
Service industries--Great Britain--Communication systems.
Service industries--Great Britain.
Service industries--Location--Great Britain.
Service industries--Technological innovations--Great Britain.
Princeton subject headings: