References
- DETR . 1996 . English House Condition Survey 1996 , Department of Environment, Transport and the Regions, HMSO .
- DOE . 1967 . English House Condition Survey 1967 , Department of Environment HMSO .
- DOE . 1971 . English House Condition Survey 1971 , Department of Environment HMSO .
- DOE . 1993 . Local House Condition Surveys-general advice , HMSO .