What works :  a guide to environmental education and communication projects for practitioners and donors / /  [manuscript] : 
edited by Martha C. Monroe. 
 - Canada :  New Society,  1999. 
 - 120p. :  maps ; ;  23cm. 
<br/><br/><label>ISBN: </label>0865714053 (pbk) :  94.34 Swedish Kronon 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education--Activity programs.