Encyclopaedia of environmental education . Vol. 1 

 - New Delhi :  Anmol pub,  1998. 
 - Vol. 1, vi,300p.;  25cm 
<br/><br/><label>ISBN: </label>8174886516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land Economics<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.707  / ENC