Hughes - Evans David Ed. <br/><br/>
Environmental education : Key issues of the future 

 - Oxford  Pergamon Press Ltd.  1977 
 - x,82p 
<br/><br/><br/>Proceedings of the conference held at the college of technology, farnborough, England 
<br/><br/><label>ISBN: </label>0-08-021490-8 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Education