Trivedi, P. R. <br/><br/>
Environmental education 
P. R. Trivedi. 
 - New Delhi  A.P.H. Publications  2004 
 - 201p.; 22cm. 
<br/><br/> Inclues index. 
<br/><br/><label>ISBN: </label>8176485330 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature study.
<br/><br/><label>Dewey Class. No.: </label>372.357  / T79E