Control of diarrhoeal diseases :  water and sanitation. 

 - Delhi :  Unicef,   1993 
 - 32 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply<br/>Sanitation<br/>Diarrhea
<br/><br/><label>LC Class. No.: </label>RC961 D3  / C66