Handpumps toward a sustainable technology : research and development during the water supply and sanitation decade
| Hlavní autor: | |
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| Korporace: | , |
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Washington, D.C.
UNDP-World Bank Water and Sanitation Program
c1992.
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| Edice: | Water and sanitation report
no.5 |
| Témata: |