Nostrand, John Van <br/><br/>
Rural ventilated improved pit latrines:   a field manual for Botswana 
John Van Nostrand 
 - Washington  International Bank for Reconstruction and Development  1983 
 - 61p.  ill  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Privies<br/>Botswana, <br/>Latrines, <br/>Toilets
<br/><br/><label>LC Class. No.: </label>IRA TD775.N67