ASHWORTH, W. <br/><br/>
Encyclopedia of environmental studies 

 - New Delhi  Viva Books  2006 
 - vii, 600 p. 
<br/><br/><label>ISBN: </label>8130902362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental studies-Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>333.03  / ASH