Encyclopaedia of environmental education (v.1)/ 
by Chhatwal G R (ed.) 
 - New Delhi:  Anmol,  1998. 
 - 300p. 
<br/><br/><label>ISBN: </label>9788174886514 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics<br/>Environmental Protection<br/>Environmental Sciences<br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>333.7  / CHH/E