Biswas, M. M. and others <br/><br/>
Environmental education and training a developing country 

 - Calcutta  Institute of science  1991 
 - 67p. 
<br/><br/><label>ISBN: </label>8185304211  50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education<br/>Environmental education
<br/><br/><label>Dewey Class. No.: </label>372.357  / BIS