000 00623nam a2200181Ia 4500
008 160607s9999 xx 000 0 und d
100 _aDieterich,Bernd H
_990662
100 _aHenderson,John M
_990663
100 _aWorld health Organisation.
_96887
245 _aUrban water supply conditions and needs in seventy -five developing countries / Bernd H.Dieterich and John m.Henderson
260 _aGeneva
260 _bWHO
260 _c1963
300 _a91p.
440 _aWHO public health papers
_990664
650 _aSocial problems and services
_969581
650 _aUrban water supply - developing countries
_990665
999 _c38760
_d38760