000 00456nam a2200145Ia 4500
008 100324s9999 xx 000 0 und d
100 _aWorld Bank
245 _aGuidance notes on services for the Urban Poor: a practical guide for improving water supply and sanitation services
260 _c2009
_bWorld Bank
_aWashington DC
300 _a71 P
366 _b2009
650 _aSanitation
942 _cBK
999 _c97702
_d97702