1
by Ingram, K. Gregory
Published 1999
The World Bank
Subjects: ...Road Network...

2
by Ingram, Gregory K.
Published 1997
Transport, Water, and Urban Development Dept
Subjects: ...Rural roads / Economic aspects...

3
by Ingram, Gregory K.
Published 1998
World Bank, Research Advisory Group and Transport, Water, and Urban Development Department, Transport Division
Subjects: ...Roads...