Gupta,K.R. <br/><br/>
Encyclopaedia of environment: Environment problems and policies 2 volume/K.R. Gupta 

 - New Delhi  Atlantic  2005 
 - 298p. 306p. 
<br/><br/><label>ISBN: </label>9788126904402 
<br/><br/><label>Dewey Class. No.: </label>363.7303 G959E