Showing 1 - 3 results of 3 for search 'Liu, Zhi 1961-', Forespørselstid: 0.01s Refine Results
  1. 1

    Determinants of motorization and road provision af Ingram, Gregory K.

    Udgivet 1999
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    Determinants of motorization and road provision
  2. 2

    Vehicles, roads, and road use alternative empirical specifications af Ingram, Gregory K.

    Udgivet 1998
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    Vehicles, roads, and road use alternative empirical specifications
  3. 3

    Motorization and the provision of roads in countries and cities af Ingram, Gregory K.

    Udgivet 1997
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    Motorization and the provision of roads in countries and cities

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