Ravallion, Martin.. (2007.). New evidence on the urbanization of global poverty / Martin Ravallion, Shaohua Chen and Prem Sangraula.. Washington, D.C. :: World Bank, Development Research Group, Poverty Team,.
Ravallion, Martin.. New evidence on the urbanization of global poverty / Martin Ravallion, Shaohua Chen and Prem Sangraula.. Washington, D.C. :: World Bank, Development Research Group, Poverty Team,, 2007.
Ravallion, Martin.. New evidence on the urbanization of global poverty / Martin Ravallion, Shaohua Chen and Prem Sangraula.. Washington, D.C. :: World Bank, Development Research Group, Poverty Team,, 2007..