Maathai, W. (1988). The Green Belt Movement: Sharing the approach and the experience. Environment Liaison Centre International.
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Chicago Style (17th ed.) Zitazioa
Maathai, Wangari. The Green Belt Movement: Sharing the Approach and the Experience. Nairobi, Kenya: Environment Liaison Centre International, 1988.
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MLA (9th ed.) Zitazioa
Maathai, Wangari. The Green Belt Movement: Sharing the Approach and the Experience. Environment Liaison Centre International, 1988.
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