 | | International Environmental Technology Centre (UNEP-IETC) |
 |
 | | Sourcebook of Alternative Technologies for Freshwater Augmentation in Africa (UNEP-IETC, 1998, 182 p.) |
| | Sourcebook of Alternative Technologies for Freshwater Augmentation in East and Central Europe (UNEP-IETC, 1998) |
| | Sourcebook of Alternative Technologies for Freshwater Augmentation in Latin America and the Caribbean (UNEP-IETC, 1998, 247 p.) |
| | Sourcebook of Alternative Technologies for Freshwater Augmentation in Small Island Developing States (UNEP-IETC, 1998, 230 p.) |
| | Sourcebook of Alternative Technologies for Freshwater Augmentation in some Asian Countries (UNEP-IETC, 1998) |
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