Singh Udai Pratap <br/><br/>
Human Ecology & Development in India 
/ by Udai Pratap Singh 
 - New Delhi  APH Publishing Corporation  1999 
 - 278p. 
<br/><br/><label>ISBN: </label>8176480657 
<br/><br/><label>Dewey Class. No.: </label>304.20954  / SIN/H