Electricity supply, 1931-32 : return of engineering and financial statistics relating to authorised undertakings in Great Britain for the year ending March 32, 1931 (or May 15, 1932) for public authority undertakings, and December 31, 1931, for company undertakings.
Great Britain.Ministry of Transport,issuing body.
Great Britain.Electricity Commission.
Great Britain.His Majesty's Stationery Office.