1
Published: 2010.
2
Published: 2012.
Superior document: Directions in development. Poverty
3
Published: 2014.
Superior document: Directions in Development (Washington, D.C.). Energy and mining
Links: Get full text
4
Published: 2016.
Superior document: Directions in Development - Poverty
5
Published: c2009.
Links: Get full text
6
Published: 2010.
Superior document: World Bank working paper, no. 181
Links: Get full text