1.
|
Dordrecht, The Netherlands ; Boston ; London : Martinus Nijhoff Publishers, [1989] ©1989
|
2.
|
Basingstoke, Hampshire ; New York, NY : Palgrave Macmillan, 2009.
|
3.
|
Newbury Park, California : Sage Publications, [1991] ©1991
|
4.
|
Washington, District of Columbia : The World Bank, 2014. ©2014
|
5.
|
Philadelphia : University of Pennsylvania Press, c2012.
|
6.
|
Washington, D.C. : World Bank, c2011.
|
7.
|
Washington, D.C. : World Bank, 2003.
|
8.
|
Washington, D.C. : World Bank, 2008.
|
9.
|
Washington, DC : World Bank, 2004.
|
10.
|
Washington, D.C. : World Bank, c2004.
|