Research on traffic law enforcement effects of the enforcement of legislation on road user behaviour and traffic accidents
| Müşterek Yazar: | |
|---|---|
| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
[Paris]
1974.
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| Seri Bilgileri: | Road research
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| Konular: |