Saxena, <br/><br/>
Environmental Studies  Textual Documents 
H.M.Saxena 
 - New Delhi  Rawat Publications 
 - 233p:  23cm. 
<br/><br/><label>ISBN: </label>81-7033-993-6 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Studies G - Environmenta 
<br/><br/><label>Dewey Class. No.: </label>577.2