Effects of converting a zebra to a pelican crossing

Effects of converting a zebra to a pelican crossing

书目详细资料
主要作者: Williams, Marian C.
企业作者: Transport and Road Research Laboratory
格式: 图书
语言:English
出版: Crowthorne, Berkshire Transport and Road Research Laboratory 1984.
主题:
Pedestrian areas > Great Britain > Evaluation.
Pedestrians > Great Britain > Safety measures.