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Speeds, Speed Limits, and Accidents
Ulla EngelLars Krogsgård Thomsen
其他書名
The Road Safety Trend in Built Up Areas After the Introduction of the 50 Km/h Limit : Documentation
出版Danish Council of Road Safety Research, 1988
URLhttp://books.google.com.hk/books?id=jCuXOwAACAAJ&hl=&source=gbs_api