Thatheyus, A. Joseph <br/><br/>
Textbook of environmental studies / 
A. Joseph Thatheyus 
 - Oxford  :  Alpha Science International Ltd.,  c2011 
 - 1 v.(various pagings) :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781842656525 184265652X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science