1
Argitaratua: 2014.
Superior document: Directions in Development. Poverty
Links: Testu osoa
2
Argitaratua: 2017.
Superior document: Directions in Development ;Directions in Development-Poverty
Links: Testu osoa
3
Argitaratua: 2017.
Links: Testu osoa
4
Argitaratua: c2004.
Links: Testu osoa