Continuing project to synthesize information on highway problems.

"A staff digest of the progress and status of NCHRP Project 20-5, "Synthesis of information related to highway problems," for which the Transportation Research Board is the agency conducting the research."

Dades bibliogràfiques
Autor corporatiu: National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board
Format: Llibre
Idioma:English
Publicat: Washington, D.C. Transportation Research Board 1982.
Col·lecció:National Cooperative Highway Research Program no. 131.
Matèries: