Ray, Sovan <br/><br/>
Environmental Science :  a comprehensive treatise on ecology and environment/ 
Sovan Roy. 
 - Kolkata :  Publishing Syndicate,  2003 
 - xvi,624p. :  ill.(partly col.)charts,maps,plates;  24cm 
<br/><br/>Includes bibliographical references and index Glossary:p.517-534 
<br/><br/><label>ISBN: </label>818704004(pbk)  Rs.300.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy<br/>Ecology<br/>Land use--Planning
<br/><br/><label>Dewey Class. No.: </label>577