Muthoka, Margaret. <br/><br/>
Envoronmental education :  essential knowledge for sustainable development / 
Margaret Muthoka, Assumpta B. Rego, Zipporah K. Rimbui. 
 - 1st  ed. 
 - Nairobi :  Longhorn,  1998. 
 - xvi, 358  p. 
<br/><br/><label>ISBN: </label>9966499075 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education.