| 000 | 004280000a22001690004500 | ||
|---|---|---|---|
| 245 | _aVentilated improved pit latrines | ||
| 100 | _aMorgan, Peter R. | ||
| 100 | _aMara, D. Duncan | ||
| 260 |
_aWashington _bWorld Bank _c1985 |
||
| 300 | _a47p. : ill., photos | ||
| 500 | _aTAG Discussion paper ; no.1 | ||
| 080 |
_a628.42(689.1) _bM6 |
||
| 650 | _aPublic Health | ||
| 650 | _aLatrines | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c72762 _d72762 |
||