385
I61R
               A Report covering an international survey of current research and development on roads and road transport - Washington, DC : The Author, 1977.
               744p.
                A report covering a inventory of 54 countries -Sponsored by U.S. Department of Transportation, Federal Highway Administration, Washington, D C

100975
                Subjects: Highway research-United States; Transportation, Automative-United States-Roads-Surveying.