Our environment . our stories :  a collection of case stories of environmental education research in Southern Africa / 
edited by Cheryl le Roux 
 - Johannesburg :  Delta Environmental Centre,  2005. 
 - ix, 238 p.   ill. ;  24 cm. 
<br/><br/>Includes bibliographical references.   
<br/><br/><label>ISBN: </label>0620338334 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crop production--conservation farming<br/>Environment--gold panning.