Sinha, Udai Prakash <br/><br/>
Economics of social enviroment 

 - New Delhi  Concept Publishing  2007 
 - 288 p. 
<br/><br/><label>ISBN: </label>9788180694691 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>D 1241