Beattie, C., Longhurst, J. and Newton, A.
Assessment of the levels of integration of air quality management within the transport policies and programmes of English county government.
In: Borrego, C. and Sucharov, L., eds.
Urban Transport and the Environment for the 21st Century.
Southampton : WIT Press, pp. 305-318.
Available from: http://eprints.uwe.ac.uk/10938