Kebede, H.

Kebede, H., 1978. Improving village water supplies in Ethiopia : a case study of socio-economic implications, (ECA/SDD/ATRCW/VTWATER/78) Addis Ababa, Ethiopia: United Nations Economic Commission for Africa (ECA). Available at: https://fr.ircwash.org/sites/default/files/824ET.GU78-247.pdf.