1.
|
Washington, DC : World Bank Group : International Telecommunication Union, [2016] ©2016
|
2.
|
Washington, D.C. : World Bank, 2012.
|
3.
|
Cham, Switzerland : Palgrave Macmillan, [2020]
|
4.
|
Cham, Switzerland : Palgrave Macmillan, [2018] ©2018
|
5.
|
Abingdon, Oxon ; New York : Routledge, 2018.
|
6.
|
[Amsterdam] : North-Holland
|
7.
|
Washington, DC : World Bank Group : International Telecommunication Union, [2016] ©2016
|
8.
|
Washington D.C. : World Bank, 2011.
|
9.
|
Washington, D.C. : World Bank, 2007.
|
10.
|
Washington, D.C. : World Bank, 2009.
|