PICKFORD JOHN <br/><br/>
LOW-COST SANITATION: A SURVEY OF PRACTICAL EXPERIENCE 

 - LONDON  IT PUBLICATIONS  1995 
<br/><br/><label>ISBN: </label>1853392332 
<br/><br/><label>LC Class. No.: </label>363.72 PIC 
<br/><br/><label>Dewey Class. No.: </label>363.72 PIC