If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Authors: Custance, J.; Hillier, H.
Source: Journal of the Royal Statistical Society: Series A (Statistics in Society), Volume 161, Number 3, 1998, pp. 281-290(10)
Document Type: Original Article
Affiliations: Department of the Environment, Transport and the Regions, London, UK
Publication date: January 1, 1998