Obscuration of traffic signs and signals /

Bibliographic Details
Main Author:	McDonald, M.
Corporate Author:	Transport and Road Research Laboratory
Other Authors:	Starkey, O., Rutley, K. S.
Format:	Book
Language:	English
Published:	Crowthorne, Berkshire : Transport and Road Research Laboratory, [1988]
Series:	Contractor report (Transport and Road Research Laboratory) ; 100.
Subjects:	Traffic signs and signals > Great Britain. Traffic signs and signals > Location. Visibility.

Description
Physical Description:	26 pages, 18 unnumbered pages : illustrations, charts ; 30 cm.
Bibliography:	Bibliography: pages 24-26.
ISSN:	0266-7045 ;