1
by Wagstaff, Adam
Published 2000
World Bank, Development Research Group, Poverty and Human Resources, and, Human Development Network, Health, Nutrition, and Population Team
Subjects: ...Children, Poor / Developing countries...

2
by Wagstaff, Adam
Published 2001
World Bank, Development Research Group, Public Services for Human Development, and, Development Data Group
Subjects: ...Children, Poor / Vietnam / Econometric models...