1
Published: 2010.
2
Published: 2009.
3
Published: c2009.
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4
Published: c2011.
Superior document: Directions in development. Human development
Links: Get full text
5
Published: 2004.
Superior document: Africa Region human development series
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6
Published: c2008.
Links: Get full text
7
Published: c2008.
Superior document: World Bank working paper, no. 137
Links: Get full text