A review of rural traffic-counting methods in developing countries

書目詳細資料
主要作者:	Howe, J. D. G. F.
企業作者:	Transport and Road Research Laboratory
格式:	圖書
語言:	English
出版:	Crowthorne, Berkshire Transportation and Road Research Laboratory 1972.
主題:	Traffic surveys > Kenya. Underdeveloped areas.