International Development Research Centre   <br/><br/>
Sanitation in developing countries : proceedings of a workshop training held in Lobatse, Botswana, 14-20 August 1980  (Book) 

 - Ottawa  IDRC  1981 
 - 172 p.  25 cm. 
<br/><br/><label>ISBN: </label>0889362939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary engineering--Developing countries--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>628.2/.6 (061.3) INT  / 11018