Cunningham, William P.[et al] (ed) <br/><br/>
Environmental encyclopedia 

 - 2nd ed 
 - Jaico, Mumbai  1999 
 - xxiv,1196 
<br/><br/><label>ISBN: </label>81-7224-786-9 
<br/><br/><label>Dewey Class. No.: </label>R 301.303 Cun