Description
Item Description:At head of title: National Cooperative Highway Research Program."."
"Project 20-5 FY 1994 (topic 26-08)"--Title page verso.
"Transportation Research Board, National Research Council."
"Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."
Physical Description:37 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (pages 26-29).
ISBN:0309061105