Résultats de la recherche - "The Highway design and maintenance standards series"
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The Highway design and maintenance standards model /
Publié 1987“…The Highway design and maintenance standards series…”
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Vehicle operating costs : evidence from developing countries /
Publié 1987“…The Highway design and maintenance standards series…”
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Vehicle speeds and operating costs : models for road planning and management /
Publié 1987“…The Highway design and maintenance standards series…”
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