Geetha Gopinath; Researcher & Suresh, K. P. G. (2009). A plan of action for environmental education through learning of geography in secondary schools (Ph.D.).
シカゴスタイル引用形Geetha Gopinath; Researcher , K P; Guide Suresh. A Plan of Action for Environmental Education Through Learning of Geography in Secondary Schools. Ph.D. Kottayam, Mahatma Gandhi University, 2009.
MLA引用形式Geetha Gopinath; Researcher , K P; Guide Suresh. A Plan of Action for Environmental Education Through Learning of Geography in Secondary Schools. Ph.D. 2009.
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