Ashworth, William. <br/><br/>
Viva-facts on file encyclopedia of environmental studies /  
by William Ashworth and Charles E Little. 
 - /   . 
 - New Delhi :   Viva Books ,   2011. 
 - vii,600p. :   ills.,figs.,tables ;   29cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>9788130915425  RS1,295.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL STUDIES 
<br/><br/><label>Dewey Class. No.: </label>372.35703  / ASH/V