Environmental Problems: Prospects And Constraints 
R.N Trivedi 
 - 1st 
 -  Anmol  2000 
 - 225 
<br/><br/><label>ISBN: </label>8170415643 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>363.7  / TRI