Environmental education in urban areas 
By HMSO 
 - London  HMSO  1979 
 - iv, 26p 
<br/><br/><label>ISBN: </label>0 11 751440 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Urban ecology (Sociology) Study and teaching Great Britain
<br/><br/><label>Dewey Class. No.: </label>O91x42 Un3