Biblio

USAID -Washington, DC, US. Hygiene Improvement Project, HIP, “Promoting household water treatment and hygiene : country program brief Nepal ”. USAID -Washington, DC, US. Hygiene Improvement Project, HIP, HIP, Washington, DC, USA, p. 6 p.; 6 photographs, 2009.

USAID -Washington, DC, US. Hygiene Improvement Project, HIP and Academy for Educational Development -Washington, DC, US, “Programming guidance for integrating water, sanitation, and hygiene improvement into hiv/aids programs”. USAID, Washington, DC, USA, p. 10 p., 2008.