World transport research : proceedings of 7th World Conference on Transport Research /

Tekijä World Conference on Transport Research, Hensher, David A., King, Jenny., Oum, Tae Hoon.
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World transport research : proceedings of 8th World Conference on Transport Research /

Tekijä World Conference on Transport Research, Meersman, Hilde., WCTR Society., Voorde, E. van de, Winkelmans, Willy
Julkaistu 1999.

World transport research : proceedings of 8th World Conference on Transport Research /

Tekijä World Conference on Transport Research, Meersman, Hilde., Voorde, E. van de, Winkelmans, Willy, WCTR Society.
Julkaistu 1999.