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International Initiative for Impact Evaluation (3ie)

International Initiative for Impact Evaluation (3ie), 2015. Water, sanitation and hygiene evidence gap map, Washington, DC, USA: International Initiative for Impact Evaluation (3ie).

Fecha publicación: 27/08/2015

This evidence gap map (EGM) provides access to the best available evidence on the outcomes of water, sanitation and hygiene (WASH) interventions and...