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Continue to ChatDepartment of Free Ideas: Net energy producing social housing http://spinneyhead.co.uk/2006/12/06/department-of-free-ideas-net-energy-producing-social-housing/
Department of Free Ideas: Net energy producing social housing http://spinneyhead.co.uk/2006/12/06/department-of-free-ideas-net-energy-producing-social-housing/