The relation between a driver's speed and his accident rate
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| 格式: | 图书 |
| 语言: | English |
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Crowthorne
Road Research Laboratory
1967.
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| 企业作者: | |
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Crowthorne
Road Research Laboratory
1967.
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| 主题: |