Resultados da pesquisa - IBRD/World Bank
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2
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Monitoring and evaluation of communication support activities in low-cost sanitation projects.
Publicado em 1984Livro -
5
A monitoring and evaluation manual for low-cost sanitation programs in India.
Publicado em 1984Livro -
6
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Methods for gathering socio-cultural data for water supply and sanitation projects.
Publicado em 1983Livro -
8
The ventilated improved double-pit latrine a construction manual for Botswana
Publicado em 1983Livro -
9
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10