Watt, S. B. <br/><br/>
Septic tanks and aqua-privies from ferrocement 
S. B. Watt 
 - London  Intermediate Technology Publications Ltd  1984 
 - x,98p.  ill.  21cm. 
<br/><br/>Includes bibliographies reference 
<br/><br/><label>ISBN: </label>0-903031-95-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Septic tanks
<br/><br/><label>LC Class. No.: </label>AMU TD778.W37