1. Fuel Policy;Ministry of Power,1967
2. See the entire exchange between Mr Dennis Howell, Energy Secretary, and Members of Parliament on this issue (Hansard, 978 11 February 1980).
3. John Osborne, Inadmissable Evidence, Faber, London, Act 1.
4. Nonhomogeneous production functions and applications to telecommunications;Vinod;Bell Journal of Economic and Management Science,1972