Ashworth, William <br/><br/>
The Encyclopedia of environmental studies / 
William Ashworth and Charles E Little 
 - New Delhi :  Viva Books,  2008 
 - vii, 600p, 28cm. 
<br/><br/><label>ISBN: </label>8130902362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Encyclopedias and dictionaries<br/>Environmental engineering--Encyclopedias and dictionaries<br/>Environmental protection--Encyclopedias and dictionaries<br/>Pollution--Encyclopedias and dictionaries
<br/><br/><label>Dewey Class. No.: </label>R  / 333.703 ASH