The effect of vehicle and road characteristics on commercial vehicle speeds in Ethiopia/

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Dettagli Bibliografici
Autori principali: 358937 Abaynayaka, S. W., Morosiuk, G., Hide, H., Transport and Road Research Laboratory (Great Britain)
Natura:
Pubblicazione: Crowthorne, Berkshire : Transport and Road Research Laboratory, 1977
Soggetti: