Shashi Kumar <br/><br/>
Human ecology in action 

 -  New Delhi, Atlantic Pub, & Dist.  2003 
 - 273-549 
<br/><br/> 8339 
<br/><br/><label>ISBN: </label> (Set price) 
<br/><br/><label>Dewey Class. No.: </label>577  / KUM-H