Continuing project to synthesize information on highway problems a staff digest of the progress and status of NCHRP project 20-5 ... for which the Transportation Research Board is the agency conducting the research. - National Research Council (U.S.). Transportation Research Board (Washington, D.C. Transportation Research Board, National Research Council, 1983)
Caption title.
January 1983.
Keywords: Synthesis of highway practice. -- Indexes; Highway research -- United States