Ashworth, William <br/><br/>
The encyclopedia of environmental studies 

 - New ed. 
 - New Delhi  Viva Books  2006 
 - vii,600 p. 
 - Viva Facts of File .
<br/><br/><label>ISBN: </label>8130902362 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENCYCLOPEDIAS<br/>ENVIRONMENT<br/>ENVIRONMENTAL STUDIES
<br/><br/><label>Dewey Class. No.: </label>333.73  / ASH