Ericson, Johan <br/><br/>
The effects of improved water supply in two villages in Botswana:   a preliminary report 

 - Stockholm:  Stockholm University,  1992. 
 - 12p.:  ill.;  30cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Botswana
<br/><br/><label>LC Class. No.: </label>IRA TD927.B6E7