1
by Handa, Sudhanshu
Published 1998
World Bank

2
by Godinho, Joana
Published 2004
World Bank

3
by Kulis, Marzena
Published 2004
World Bank

4
Published 2004
World Bank

5
by Godinho, Joana
Published 2005
World Bank

6
by Revenga, Ana
Published 2006
World Bank

7
by Kim, Aehyung
Published 1995
World Bank

8
by O'Donnell, Owen A.
Published 2008
World Bank