Appropriate sanitation alternatives for low-income communities a brief introduction
| 1. autor: | |
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| Korporacja: | |
| Format: | Książka |
| Język: | English |
| Wydane: |
Washington, D.C.
Transportation, Water and Telecommunications Dept., World Bank
1982.
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| Seria: | Appropriate technology for water supply and sanitation
v.1b |
| Hasła przedmiotowe: |