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| 101 | 0 | _aeng | |
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_aPricing, subsidies, and the poor _edemand for improved water services in Central America _fIan Walker... [et al.] |
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_aWashington _cThe World Bank _d2000 |
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| 215 |
_a23 p. _d28 cm |
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| 225 | 2 |
_aPolicy research. _iWorking paper _v2468 |
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_a338.5 _vmed _zpor |
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_a330.59 _vmed _zpor |
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_9186416 _aWalker, _bIan _4070 |
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_aWorld Bank _4650 |
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_cLIVRO _n0 |
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