Himanshu Vashist <br/><br/>
Environmental education:  problems and solutions / 
by Himanshu Vashist 
 - Jaipur :  Book Enclave,  2002. 
<br/><br/><label>ISBN: </label>8187036826 
<br/><br/><label>Subjects--Index Terms: </label>Bilogy - Environment E Ducation