1
by Humplick, Frannie Frank
Published 1996
World Bank, Policy Research Dept., Environment, Infrastructure, and Agriculture Division
Subjects: ...Roads / Design and construction...

2
by Chomitz, Kenneth M.
Published 1995
World Bank, Policy Research Dept., Environment, Infrastructure, and Agriculture Division
Subjects: ...Roads / Location / Belize / Mathematical models...

3
by Humplick, Frannie Frank
Published 1996
World Bank, Policy Research Dept., Environment, Infrastructure, and Agriculture Division
Subjects: ...Roads / Design and construction / Econometric models...

4
by Cropper, Maureen L.
Published 1997
World Bank, Policy Research Dept., Environment, Infrastructure, and Agriculture Division
Subjects: ...Roads / Environmental aspects / Thailand...