Description
Item Description: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."
Physical Description:volumes : illustrations ; 28 cm.
Bibliography:Includes bibliographical references.
ISBN:0309068053 (v.1)
0309068096 (v.2)
030906810X (v.3)
0309087600 (v.4)
0309087600 (v.5)
0309087600 (v.6)
ISSN:0077-5614 ;