| 000 | 00464cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b2006 xxu||||| |||| 00| 0 eng d | ||
| 100 | _aPattanayak, Subhrendu K. | ||
| 245 |
_aThe use of willingness to pay experiments: estimating demand for piped water connections in Sri Lanka _cby Subhrendu K. Pattanayak, et.al. |
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| 260 |
_aWashington, D.C. _bWorld Bank _c2006 |
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| 300 | _a47p. | ||
| 440 | _aPolicy research working paper; no. 3818 | ||
| 650 | _aPay experiments | ||
| 999 |
_c293072 _d293072 |
||