Pickford, John <br/><br/>
Low-cost sanitation  a survey of practical experience 

 - London  Inermediate Technology Pub.  1995 
 - 167 p. 
<br/><br/><label>ISBN: </label>1853392332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Housekeeping
<br/><br/><label>Dewey Class. No.: </label>648  / PIC