Description
Item Description:Illinois. Bureau of Materials and Physical Research. Physical research report number 64.
Final report, Oct. 1972 to Apr. 1975.
A product evaluation project by Illinois Dept. of Transportation in cooperation with U.S.Federal Highway Administration; the latter's R&D report number P-0118.
At head of title: Final report.
Physical Description:vi, 27 leaves : diagrams, graphs, tables.