Envoronmental education :
Muthoka, Margaret.
Envoronmental education : essential knowledge for sustainable development / Margaret Muthoka, Assumpta B. Rego, Zipporah K. Rimbui. - 1st ed. - Nairobi : Longhorn, 1998. - xvi, 358 p.
9966499075 :
Environmental education.
Envoronmental education : essential knowledge for sustainable development / Margaret Muthoka, Assumpta B. Rego, Zipporah K. Rimbui. - 1st ed. - Nairobi : Longhorn, 1998. - xvi, 358 p.
9966499075 :
Environmental education.