Methods for evaluating highway safety improvements

Methods for evaluating highway safety improvements

书目详细资料
企业作者: American Association of State Highway and Transportation Officials, United States. Federal Highway Administration
格式: 图书
语言:English
出版: Washington Transportation Research Board, National Research Council 1975.
丛编:Report - National Cooperative Highway Research Program 70.
主题:
Traffic safety > United States.
Roads > United States > Safety measures.