Roadside obstacles
Subtitle: their effects on the frequency and severity of accidents : development and evaluation of countermeasures : a report
By: prepared by an OECD road research group.
Series: Road research
Publisher: Organisation for Economic Co-operation and Development; sold by OECD Publications Center]
Published: 1975
Place of publication: Paris; [Washington, D.C
Language: eng
Number of pages: 124
Subjects: Roads -- Safety measures.; Roads -- Accessories.; Traffic accidents.
Notes: Includes bibliographical references.