Singh,M.P, <br/><br/>
Environmetal Education 
By M.P.Singh 
 - New Delhi  Shree Publishers & Distributors  2009 
 - vii;428. 
<br/><br/><label>ISBN: </label>978-81-8329-316-7 
<br/><br/><label>Dewey Class. No.: </label>T:(G:55)  / P9