R. M Dubey <br/><br/>
Human Ecology and Environmental Education ( Interdisciplinary approaches ) Vol 1.  

 - Allahabad  Chugh Publications  1992 
 - 368p 
 -  Vol1 .
<br/><br/>R. M Dubey: Human Ecology and Environmental Education ( Interdisciplinary approaches ) Vol 1..  Allahabad.  Chugh Publications, 1992. 81-85613-31-1(V1)--(302DUB)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-85613-31-1(V1) 
<br/><br/><label>Dewey Class. No.: </label>302  / DUB