Jehu, V. J. Research on crash barriers : their design, warrants for use, safety aspects, testing and research / V. J. Jehu & Charles W. Prisk - Paris : Organisation for Economic Cooperation and Development , 1968 - 65p. : ill. ; 28 cm. Includes bibliographical references. Subjects--Topical Terms: Roads--Guard fencesTraffic safety--Research Dewey Class. No.: 14 / OECD