McLean, Va. : U.S. Dept. of Transportation, Federal Highway Administration ; Springfield, Va. : Available to the public through the National Technical Information Service, [1987]
Physical Details
vii, 126 pages : illustrations ; 28 cm
OCLC
ocm16142823
Cover title.
Distributed to depository libraries in microfiche.
"Wiss, Janney, Elstner Associates, Inc."--Technical rept. documentation p.
"April 1987."
"Report no. FHWA/RD-86/193."
Includes bibliographical references (pages 92-94).