Environmental education  key issues of the future :  proceedings of the conference held at the College of Technology, Farnborough, England / 
edited by David Hughes-Evans 
 - Oxford :  Pergamon Press,  1977 
 - x, 82 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0080214908 
<br/><br/><label>LCCN: </label>77-000827 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education--Congresses<br/>Natural history--Study and teaching--Congresses