The impacts of the Safer City Project on road traffic emissions in Gloucester, 1996-1998 /
Boulter, P. G.
TRL Limited.
Great Britain.Charging and Local Transport Division.
Crowthorne, Berkshire, England : Transport Research Laboratory,
2000.
"Prepared for Charging and Local Transport Division, Department of the Environment, Transport and the Regions."
Includes bibliographical references (p. 26-27).