Kangas, Patrick C. <br/><br/>
Ecological engineering :  principles and practice/ 
Patrick C. Kangas 
 - Boca Raton, Fla. :  Lewis Publishers,  c 2004 
 - [16], 452 p. :  ill., plans;  24 cm. 
<br/><br/> Lewis Publishrs is an imprint of CRC Press LLC  Includes index 
<br/><br/>References : p. 341-436 
<br/><br/><label>ISBN: </label>1566705991  $ 89.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological engineering
<br/><br/><label>Dewey Class. No.: </label>628