Description
Note:At head of title: National Cooperative Highway Research Program.
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
Electronic resource.
Call Number:HE5614.2 .O35 2007 Online
Bibliography Note:Includes bibliographical references (pages 60-62).
ISSN:0547-5570 ;
System Details:Mode of access: World Wide Web.
Additional Physical Form:
Also issued in print.