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."

書誌詳細
共著者: National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board
フォーマット: 図書
言語:English
出版事項: Washington, D.C. Transportation Research Board [1985]
シリーズ:Research results digest (National Cooperative Highway Research Program) no. 148.
主題: