Description
Item Description:"A synthesis of highway practice."
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:57 pages ; 28 cm.
Bibliography:Includes bibliographical references (pages 50-53).
ISBN:9780309098007
0309098009
ISSN:0547-5570 ;