Gebru, T.

Gebru, T., 1989. Bridging gaps of sustainability in watsan programmes of Ethiopia : outline of presentation to IRC staff as an outcome to special briefing programme on integrated rural drinking water supply and sanitation, 20 November - 1 December 1989, The Hague, The Netherlands: IRC. Available at: https://fr.ircwash.org/sites/default/files/824-ET89-7190.pdf.