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| 001 | 39671 | ||
| 003 | 0000000000 | ||
| 005 | 20250407093747.0 | ||
| 008 | 140515n 000 0 eng d | ||
| 100 | 0 | _aBlack, Maggie. | |
| 245 | 0 | 0 |
_aLearning what works 1978-1998 / _cby Maggie Black. |
| 260 |
_aWashington, D.C. : _bUNDP, World Bank Water & Sanitation Program, _cc1998. |
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| 300 |
_a77 pages : _bIllustrations ; _c24 cm. |
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| 650 | 1 | 0 |
_aSanitation. _2sears |
| 999 |
_c6468 _d6468 |
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