Mara, D. D <br/><br/>
Waste stabilisation ponds  : a design manual for Eastern Africa 

 - Leeds  : Lagoon technology International,  1992. 
 - viii,121p.  : ill. ;   30cm. 
<br/><br/><label>ISBN: </label>0-9519869-0-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage Lagoons - Africa<br/>Eastern - Handbooks, manuals
<br/><br/><label>LC Class. No.: </label>EAF QTO NA2770.W3