Urban speed management methods /
Mackie, A.
TRL Limited.
Great Britain.Department of the Environment, Transport and the Regions.Road Safety Division.
Crowthorne, Berkshire : Transport Research Laboratory,
1998
"Prepared for Road Safety Division, Department of the Environment, Transport and the Regions."
Includes bibliographical references (p. 11).
Speed humps
Roads
Speed limits
Traffic signs and signals