1.
|
Lanham, Md. : Rowman & Littlefield Publishers, 2012.
|
2.
|
[Lincoln, Nebraska] : Potomac Books, 2016. 2016
|
3.
|
Lincoln : Potomac Books, An imprint of the University of Nebraska Press, 2021.
|
4.
|
[Lincoln, Nebraska] : Potomac Books, 2016. ©2016
|
5.
|
Washington, D.C. : World Bank, c2010.
|
6.
|
Washington, D.C. : World Bank, c2011.
|
7.
|
Washington, D.C. : World Bank, c2010.
|
8.
|
Washington, D.C. : World Bank, c2007.
|