3
by Dasgupta, Susmita
Published 1997
World Bank, Policy Research Dept., Environment, Infrastructure, and Agriculture Division

4
by Wheeler, David
Published 2001
World Bank, Development Research Group, Infrastructure and Environment

5
by Dasgupta, Susmita
Published 2001
World Bank, East Development Research Group, Infrastructure and Environment

11
by Dasgupta, Susmita
Published 2013
The World Bank