
1
2
3
Vehicles, roads, and road use : alternative empirical specifications / Gregory K. Ingram and Zhi Liu
by Ingram, Gregory K.
Published: Washington, DC : World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division, 1998
Other Authors:
“...Liu, Zhi...”Published: Washington, DC : World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division, 1998
URL des Erstveröffentlichers
Online-Resource
4
by Ingram, Gregory K.
Published: Washington, DC ; s.l. : Transport, Water, and Urban Development Dept, 1997
Other Authors:
“...Liu, Zhi...”Published: Washington, DC ; s.l. : Transport, Water, and Urban Development Dept, 1997
URL des Erstveröffentlichers
Online-Resource