Guide to resources in environmental education / 
edited by Peter S. Berry and Catherine Lydford 
 - 11th ed. 
 - London :  Library Association,  1990 
 - 1 v. (various pagings) ;  30 cm. 
<br/><br/><label>ISBN: </label>1856040305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education<br/>Human ecology--Societies, etc.<br/>Human ecology--Directories