Assam Higher Secondary Education Council .,. <br/><br/>
Environmental Education :  A textbook for H.S.First Year /  Textual Documents 
Assam Higher Secondary Education Council . 
 - Ist ed. 
 - Guwahati:  Assam Higher Secondary Education Council .,  2012. 
 - 103pg:  19cm. 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Education G- Environmental Education G-Environmental Education 
<br/><br/><label>Dewey Class. No.: </label>628.5