Sirohi,Surinder singh <br/><br/>
Textbook of environmental education 

 - Ludhiana  Tandon publications 
<br/><br/><label>ISBN: </label>81-88283-01-0 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Environment <br/> Environmental Studies<br/>
<br/><br/><label>Dewey Class. No.: </label>574.5