Description
Item Description:Cover title
DOT-FH-11-9549
"Final report."
"Institute for Research, Inc."--1st prelim p
"Institute for Research, Inc."--1st prelim page
"Report no. FHWA/RD-82/117."
"September 1982."
Physical Description:v, 108 p. : ill. ; 28 cm
v, 108 pages : illustrations ; 28 cm
Bibliography:Includes bibliographical references