Effects of converting a zebra to a pelican crossing

Effects of converting a zebra to a pelican crossing

書誌詳細
第一著者: Williams, Marian C.
団体著者: Transport and Road Research Laboratory
フォーマット: 図書
言語:English
出版事項: Crowthorne, Berkshire Transport and Road Research Laboratory 1984.
主題:
Pedestrian areas > Great Britain > Evaluation.
Pedestrians > Great Britain > Safety measures.