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1
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2
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3
Monitoring and evaluation of communication support activities in low-cost sanitation projects.
Argitaratua 1984Liburua -
4
A monitoring and evaluation manual for low-cost sanitation programs in India.
Argitaratua 1984Liburua -
5
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Methods for gathering socio-cultural data for water supply and sanitation projects.
Argitaratua 1983Liburua -
7
The ventilated improved double-pit latrine a construction manual for Botswana
Argitaratua 1983Liburua -
8
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9
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10