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2. Energy White Paper, Department of Trade and Industry, London, 2003. http://www.dti.gov.uk/energy/whitepaper/ourenergyfuture.pdf.
3. Cold Comfort: The Social and Environmental Determinants of Excess Winter Death in England, 1986–1996;Wilkinson,2001
4. Sushma, http://www.eaga.co.uk/Grants/warm_front.htm
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