Description
Item Description:Performed in cooperation with the California Dept. of Transportation and the Federal Highway Administration.
"September 2004."
Physical Description:21 pages, 107 unnumbered pages : illustrations ; 28 cm.
Also available on the World Wide Web at http://www.path.berkeley.edu/PATH/Publications/PATH/index.html.
Bibliography:Includes bibliographical references (pages 20-21).
ISSN:1055-1425 ;