Dieterich,Bernd H Henderson,John M World health Organisation. <br/><br/>
Urban water supply conditions and needs in seventy -five developing countries / Bernd H.Dieterich and John m.Henderson 

 - Geneva  WHO  1963 
 - 91p. 
 - WHO public health papers .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social problems and services<br/>Urban water supply - developing countries