Mara, D. Duncan (David Duncan), 1944-  Mara, D. Duncan (David Duncan), 1944- <br/><br/>
Sewage treatment in hot climates. 

 - Chichester :  Wiley,  1976. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0471567841 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage -- Purification -- Tropical condition.--Sewage -- Purification -- Tropical condition.--Sewage -- Purification -- Tropical condition.