Botkin, Daniel B. <br/><br/>
Environmental science / 
Daniel B. Botkin and Edward A. Keller 
 - 8th ed. 
 - New delhi :  Wiley,  2012. 
 - xxiv, 519 p. :  ill. ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9788126534142 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Human ecology
<br/><br/><label>Dewey Class. No.: </label>628 BOE