Filho, L. (1994). Communicating environmental risks: Environmental education as a tool for environmental desaster management. Centre for environmental studies.
Tohutoru Kātū Chicago (17th ed.)Filho, Leal. Communicating Environmental Risks: Environmental Education as a Tool for Environmental Desaster Management. Dhaka: Centre for environmental studies, 1994.
Tohutoro MLA (9th ed.)Filho, Leal. Communicating Environmental Risks: Environmental Education as a Tool for Environmental Desaster Management. Centre for environmental studies, 1994.
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