Trivedi, P.R. <br/><br/>
International Encyclopeadia of Ecology and Environment 
P.R. Trivedi. 
 - 3rd ed. 
 - New Delhi  Indian Institute of Ecology land Environment  1994 
 - 30 v., 21cm.- (V.21: Basic Laws). 
<br/><br/> Library has all 30 volumes. 
<br/><br/><label>Dewey Class. No.: </label>574.503  / T79I